IC-NRLF B 3 13D UNIVERSITY OF CALIFORNIA LIBRARY • THIS BOOK TO BE TAKEN FROL THE READING ROOM WHEN DONE WITH, RETURN AT ONCE TO PLACE ON THE SHELVES " LIBRARY UNIVERSITY OF CALIFORNIA. AGRIC. LIBRARY .--.- . OF TH£ UNIVERSITY OF THE CALIFORNIA VEGETABLES IN GARDEN AND FIELD A MANUAL OF PRACTICE, WITH AND WITHOUT IRRIGA- TION, FOR SEMI-TROPICAL COUNTRIES. SECOND EDITION—REVISED AND EXTENDED BY EDWARD J. WU'KSON, A.M. Dean and Professor of Agriculture in the College of Agriculture of the University of California; Director and Horticulturist of the Agricultural Experiment Station; Author of "Cali- fornia Fruits an'd How to Grow Them;" Editor of The Pacific Rural Press; Member of the National Council of Horticul- ture, etc. PACIFIC RURAL PRESS SAN FRANCISCO 1910 S 19(0 AGRIC. UBRARY < "\ "^ , m 8MA Hi COPYRIGHT, 1910, BY EDWARD J. WICKSON AND PACIFIC RURAL PRESS. . In view of the very appreciative reception which the public accorded to the first edition of this work and the urgent demand for its reappearance, it is deeply regretted by the writer that the present edition has been so long delayed. It seemed, however, unavoidable. The revision necessary to include later results of experience and obser- vation and extension to fitly include the advancement of certain vegetables in commercial volume and importance and the methods of handling them, largely developed by local study and experiment, have required much attention. In fact, the revision of the work has required a repetition of the same effort which was invoked in its initial prep- aration, and for which the following claim was made in the preface to the First Edition : ' ' There are very good reasons why the task of preparing .such a book has been so long delayed. The subject is appalling in its intricacy. Conditions of soil and climate in California are varied to the last degree, and practice must vary with them. No matter how skilful and success- ful a man may be in his particular locality, his experience can only be a safe guide to those who happen to work under similar conditions. For this reason, though there have been admirable local writers on garden practice from the beginning, their writings, no matter how diligently collected and how well printed, would not constitute a suggestive treatise unless the enquirer should analyze the local conditions and practice and translate them into terms of wide applicability. To do this it is necessary that the principles underlying the successful practice should be discerned and the significance of conditions be interpreted. This task could only be discharged by one who has had opportunity for wide collection of data, and for extended personal observation as well, and one for whom labor would be continually lightened by enthusiastic delight in the subject itself. All these advantages the writer can 211786 frankly claim, but how well they have been employed in this work it is for the reader to judge." In a work of this kind, involving the experience and observation of many individuals during a considerable period of time, it is impossible to render a full account of the writer's indebtedness. Whenever direct use has been made of the experience and methods which others have formulated, an attempt has been made to give defi- nite credit to the source. When such accounts of experi- ence are used without citation of publication credit is in most cases due to the columns of the Pacific Rural Press, a journal which has been the chief medium for publication of information of this kind for the last forty years. E. J. WICKSON. University of California, Berkeley, August, 1910. TABLE OF CONTENTS I. Vegetable Growing in California 9 II. Farmer's Gardens in California 19 III. California Climate as Related to Vegetable Growing. 28 IV. Vegetable Soils of California 37 V. Garden Irrigation 47 VI. Garden Drainage in California 74 VII. Cultivation 81 VIII. Fertilization 95 Villa. Garden Protection 106 VIII6. Weeds in California 116 VIIIc. Seed Growing in California 120 IX. Garden Location and Arrangement 129 X. The Planting Season 138 XI. Propagation 155 XII. Artichokes 172 XIII. Asparagus 177 XIV. Beans 188 XV. Beet 206 XVI. Cabbage Family 221 XVII. Carrot, Parsnip, and Salsify 237 XVIII. Celery 244 XIX. Chicory 255 XX. Corn 259 XXI. Cucumber 266 XXII. Egg Plant 270 XXIII. Lettuce 272 XXIV. Melons 277 XXV. Onion Family 289 XXVI. Peas 304 XXVII. Peppers 311 -XXVIII. Potatoes 316 XXIX. Radishes 328 XXX. Rhubarb 331 XXXI. Spinach 335 XXXII. Squashes 337 XXXIII. Tomato 342 XXXIV. Turnip 351 XXXV. Vegetable Sundries .353 CHAPTER I. VEGETABLE GROWING IN CALIFORNIA. Though California enjoys world-wide fame for fruits it is an interesting fact that the State first won horticultural recognition by achievements in vegetable growing. Gar- den seeds were more easily transported than trees and formed a part of the scant baggage of many gold-seekers. Seeds were also freely sent by home friends or quickly ob- tained on orders to Eastern dealers as soon as the agri- culturists among the argonauts saw their opportunity in the fabulous rates which esculents commanded. Results too were more quickly secured with garden seeds than with fruit trees. Only a few weeks after their planting the grower saw that he was dealing with forcing and de- veloping agencies in climate and soil more effective than any he had known in his old home and he was quite as sur- priesd at his own achievements as his Eastern friends were incredulous of his descriptions of them. They were ready to believe anything about gold, because their conception of a gold country involved its traditional right to be fa- bulous, but such a concession was not to be made to com- mon vegetables. Eastern people knew cabbages and beans and to attribute to them colossal dimensions and to allege that they grew from seed to succotash without a drop of rain was simply coarse lying. It is easy to see why a milder word would be considered inadequate, for the fol- lowing was one of California's first horticultural procla- mations : "On land owned and cultivated by Mr. James Williams, of Santa Cruz, an onion grew to the enormous weight of 21 pounds, and a turnip was grown which equaled exactly in size the top of a flour barrel. On land owned and cul- 10 CALIFORNIA VEGETABLES. tivated by Thomas Fallen, a cabbage grew which meas- ured, while growing, 13 feet and 6 inches around its body. The weight is not known. A beet grown by Mr. Isaac Brannan, at San Jose, weighed 63 pounds; carrots three feet in length, weighed 40 pounds. At Stockton, a turnip weighed 100 pounds, and at a dinner for 12 persons, of a single potato, larger than the size of an ordinary hat, all partook, leaving at least the half untouched." — Rep. of the Com. of Patents for 1851 : Part II, p. 4. These statements are vouched for by 12 persons whose names are given. To save the respect of their Eastern friends and at the same time to loyally make known the horticultural glory of the land they had found, the early vegetable growers had recourse to public exhibitions. The first was held in the fall of 1851 in San Francisco. The ex- hibits did not quite equal the verdict of the horticultural jury cited above but they were notable, e. g. : a red beet from San Jose, 28 inches in circumference, weight 47 pounds ; beets two months from seed in San Francisco, six and seven pounds; cabbage from Mission San Jose seven feet in circumference, weight 56 pounds; cucumbers 18 inches in length; onions five, six and seven inches in dia- meter from a product of nearly 70,000 pounds to the acre ; potatoes from Santa Cruz, 125 pounds from the five vines of a single hill and one potato from Santa Clara 13 inches in length, weighing 71/4 pounds ; pumpkins and squashes from 100 to 140 pounds each. The demonstrations furnished by such public exhibi- tions, of which there were several in the early years of San Francisco, were accepted at the East, and even such conservative experts as the late Dr. Warder, of Ohio, were led to exclaim, as early as 1852: "truly this is a wonderful country." To fully appreciate the significance of the facts it must be remembered that the varieties were those of nearly half a century ago and the culture was wholly lacking in the. intensive arts which are common property of vegetable growers of the present day. The PIONEER VEGETABLES 11 immensity of the specimens and of the crop, wonderful to the grower and incredible to the distant hearer, was simply the exponent of the capacity of a virgin soil, in which fertility had been accumulating for ages, and the forcing power of a climate wholly new to Americans. In later years California has surpassed even these early stan- dards through the employment of higher horticultural skill, as will be described presently, but it was upon the achievements of the vegetable growers at the very begin- ning of the American occupation that California's horti- cultural reputation was established. How the Pioneers Prospered by Vegetable Growing. — It would be easy to collect quite a volume of interesting instances of how success was attained in the early days, but a single experience must suffice. It illustrates both the resources of the pioneers and the country which they found. G. G. Briggs left New York State in April, 1849, and arrived in California in October of the same year, driving an ox team and walking most of the way. He says: "When I arrived in California I saw at once that there were other means of accumulating gold besides digging it from the mines ; that miners and all classes would need turnips and cabbage and other products of the soil; that even then many were suffering with scurvy and other dis- eases for the want of fresh vegetable food. The large crops of native grapes on the banks of the Sacramento were proof of the productive capacity of the California soil and climate. Reaching Sacramento, our party of four had no money and no property but our wagon and three yoke of oxen. I could find no work whatever. I got trusted by a storekeeper for a sack of walnuts and sold them to passers by the teacupful and in five days cleared $50. We sold our oxen and with my part of the money I went to San Fran- cisco to buy garden seeds with which to start vegetable growing on a piece of land I had previously seen in the bottom of the Yuba river, near the present site of Marys- 12 CALIFORNIA VEGETABLES. ville. As it was too early in the season to plant, I bought a whale-boat and began freighting goods; and by spring I had accumulated about $3000. The last load freighted by me included a ton of potatoes, which cost me 40c. a pound. My seeds and potatoes were planted in March, 1851, and everything was doing well until cut to the ground by frost on April 19. My potatoes, however, came up again and made a fair crop. I was not to be cheated out of my vegetable crop, and started out again to buy seeds, but could find none, either in Sacramento or in San Francisco. Returning to Sacramento, I chanced upon some watermelon seeds on the boat, and bought the lot for $20. With these I planted five acres, and cleaned up about $5000 dollars for one summer's work. The next year I planted about 26 acres of watermelons, and in the fall I found I had $20,000 for my summer's work." With the money Mr. Briggs returned to New York for his family and brought also, on his return, some fruit trees, and laid the foundation of his subsequent brilliant rec- ord as a pioneer fruit grower. Others followed about the same course and thus vegetable growing became not only the basis of California's horticultural reputation but ac- tually furnished the capital for the ventures which dem- onstrated the possibility of our great fruit industries; mflj Vegetables at the Missions and the Ranches. — The Am- erican pioneers found little at the establishments of the old regime that was instructive or even suggestive. In fact the Spanish conception of the agricultural capacity and adaptability of the country was not only inadequate; it was erroneous as well. Though the missions had gardens they were almost destitute of gardening as we understand the term and whether the Spanish and Mexican settlers were deterred from vegetable growing by their distaste for any physical exertion, away from the saddle, or by their ignorance of the fitness of the country, is not a ques- tion of much importance in this connection. Hittell says : "Gardening was not attempted except on a very small VEGETABLES ON THE RANCHES 13 scale and only for such vegetables as could be produced with very little labor. Potatoes and turnips were rare and of garden vegetables in general it may be said that until the advent of foreign settlers they were scarcely culti- vated." Bryant, who visited California in 1846 and ex- amined the Los Angeles gardens, saw only onions, pota- toes, red peppers and beans and added that he believed other vegetables would grow as well as they. Illustrating the inability of the rancheros to understand the wide applicability of the simple horticultural lessons given at the missions, it is related that at the time of the American settlement most of the Spanish families living in different parts of Alameda and Contra Costa had their garden patches near the Mission San Jose. They knew fruit and vegetables would grow there, because they had seen them in the mission gardens and they did not know they would grow elsewhere and had not taken the trouble to find out. Thus the Estudillos of San Leandro had their garden patch at the Mission San Jose and transported their vegetables 15 or 20 miles while right outside the door of their house at San Leandro was the finest garden soil in the world, and they did not know it ! Neither the mission gardeners nor the rancheros had any idea of the capacity of the country for summer crops with- out irrigation and without any adequate conception of the offices of cultivation they could hardly have attained it. Hence, not having the irrigation facilities which were de- veloped at the missions, and not being inclined to any labor by which their own lands could be irrigated, they would naturally go to the water rather than attempt to bring the water to their land for anything more than stock and domestic uses. Almost at sight the American pioneer horticulturists discerned possibilities and adaptations in the soil and climate which their predecessors had not dis- covered during 75 years of occupation. The relations of race to horticultural progress are very interesting. Vicissitudes of Early Vegetable Growing. — Those who 14 CALIFORNIA VEGETABLES. first discerned the fact that it was easier to get gold with the hoe than with the pick, realized market prices as sur- prisingly great as the vegetables they grew. John M. Horner, of Alameda county, is reported to have cleared about $150,000 from his large venture of 800 acres in vege- table growing in 1851, and others gained much more per acre than he, with smaller operations which did not re- quire so much high-priced labor. But the demonstration of their success proved its destruction. Plantations were made out of all proportion to requirements and disastrous overproduction speedily ensued. The second year after the exhibition in San Francisco, to which allusion has been made, there was a collapse. The following account of po- tato growing shows how sharp was the turn in affairs : In 1852 Beard & Homer's potato crop at Alvarado av- eraged 200 sacks (about 12 tons) to the acre, and sold for upwards of $100,000. The following year everybody cul- tivated them. In Pajaro valley 20,000 sacks were one day bet on a horse race. Beard & Horner contracted theirs in advance at 2%c. a pound to San Francisco merchants. Garrison took 1,000,000 pounds, which were never re- moved, but were allowed to rot on tlje ground. Saunders & Co. purchased a large quantity, which they stowed away in a hulk in the bay. As warm weather came on the pota- toes commenced growing and threatened to burst the ves- sel open. They commenced dumping the potatoes into the bay, but the harbor master stopped it, and the owners had to pay for their removal to another locality. With the first disaster the charm and spirit of pioneer vegetable growing passed away. There was, of course, quick recovery in values and very profitable business dune, but it was not the same grand affair and it did not accord with the adventurous spirit of the day. Small growers near the cities and the mining camps did well, but there was not dash enough about market gardening for Ameri- cans and it was soon given over to immigrants from the south of Europe and China and has never been recovered. FOREIGN COMPETITION. 15 Field growth of staple vegetables on a large scale has been continued by Americans, but even in this line he has often been obliged to withdraw from competition with Chinese, Portuguese and Italians with their cheaper labor supply and living expenses. Great enterprises in live stock, wheat, wool and fruit afforded opportunities more to the American taste than vegetable growing. The American settler had incomparably more energy and industrial am- bition than his predecessors, the Mexicans, but he shared with them a liking for doing his work in the saddle or on the seat of a riding plow, cultivator or harvester. Within a decade from the date of the American demonstration of the unique fitness of California for vegetable growing there arose occasion for frequent exhortations to Califor- nia farmers to restore the garden to its proper place in farm plan and policy, and yet California farmers neglected to supply their own tables and the proper adornment of their house yards until the ranch home in this land of beauty and grand horticultural opportunities became a by- word for unthrift and desolation. Fortunately there has been such wonderful improvement during the last decade that these epithets no longer apply to California country homes. Competition with Foreigners. — One of the difficulties of the present situation is that while the American-born Cali- fornian has decried vegetable growing, the immigrants from southern Europe and eastern Asia have strongly entrenched themselves in it. Now the competition which the American grower has to encounter is depressing and discouraging. And yet the situation is not at all hope- less. The foreigners are not, as a rule, progressive. They are frugal and industrious to an extreme and they under- take a great deal to please their customers with variety as well as low prices. In some points the American com- petitor can learn from them to advantage. But it is quite easy to surpass them in quality by constant effort for im- proved varieties, which they are slow to introduce, and to cheapen production by the use of horse labor and im- 16 CALIFORNIA VEGETABLES. r * -inr proved tools, while they plod along with hand methods and appliances. If the California farmer should put forth the same effort to adapt conditions to ends and to keep himself at the very front in materials and arts of produc- tion in the growing and selling of vegetables that he has employed in the growing and selling of fruit, we should hear far less of the superiority of the foreigner in the vege- table garden. Recent Achievements in Vegetable Growing, — Although California horticulturists as a class are charged with ne- glect of vegetable growing, and though it must be admit- ted that the term horticulture and its derivatives are al- most wholly used in California to signify fruit growing, it is an important fact that we have vegetable growers who hold the country's record for volumes and uniqueness of special products. A new phase of the vegetable growing industry of the State arose with the openings of the over- land railways. The Eastern demand for some kind of vegetables has led to their production of several import- ant vegetable crops in very large volume and has thus given us specialty farming in vegetables somewhat com- parable with our great fruit specialties. Along this line vegetable growing has seemed worthy of American effort and our people have been proud to undertake production by the carload or trainload of the very crops which they would scorn to think of growing by the wagonload. The features of this line of production will appear in connec- tion with the discussion of the special kinds of vegetables which are involved in it. The statistics of vegetable shipment beyond State lines as given by an expert authority for the years specified is as follows : Shipment of Fresh Vegetables by Rail and Sea. — (Car- loads of 10 tons each): 1902, 6130; 1903, 7839; 1904, 4429; 1905, 5961; 1906, 8982; 1907, 4808; 1908, 9350; 1909, 8978. The grower for shipment is a specialist; he grows but few kinds, and often one kind only, and it becomes nee- THE COMMERCIAL PRODUCT. 17 essary for him to study the particular kind he raises in all its forms, not only as to selection of variety, but to ob- tain the very best strain of that variety. He also has to study very closely the most economical methods of plant- ing, cultivation, harvesting, and marketing. Location in many instances determines what he shall raise. The chief point to consider is to raise that vegetable which succeeds best at the right time for shipment and to select land and location which favors that achievement. Cajined Vegetables. — Another form in which our vege- tables are reaching distant markets in considerable quan- tities is the product of the canneries. The following is a statement of the total pack of vegetables in the years stated : California Product of Canned Vegetables. (cases of 24 cans). 1907. 1908. 1909. Asparagus 174,435 238,420 410,965 Beans 74,040 39,765 12,435 Peas 51,565 88,510 104,010 Tomatoes 1,539,310 1,106,875 672,260 Other kinds 102,405 28,315 43,050 Drying vegetables has been pursued in a small way for a number of years. The rapid extension of the mining in- terest in remote parts of the Pacific Coast created a quick demand for dried vegetables and it was thought that they would constitute an important item in distant shipments, but whenever transportation is established the superior succulence of fresh and canned vegetables discounts the dried product. The volume of California vegetable products includes, of course, dry beans, beet sugar, etc., which are mentioned in the chapters relating thereto. - Diversity in Garden Practice in Calif ornia.— It is hardly too much to say that our garden practice is an epitome of all ancient and modern cultural arts, for we have both survival of very old methods and subterfuges and wider 18 CALIFORNIA VEGETABLES. demonstrations of the truth of advanced conceptions of cultural efficacy than can probably be found in any other State. This is not due to any purpose or design on the part of our people. It is merely their notable resources of adaptability and ingenuity brought to bear upon the wide range of conditions involved in our combined winter and summer gardening which concentrates in a single common- wealth all the diversity one might encounter if he were a peripatetic gardener with an itinerary extending from Ireland to Algeria. Nor is this remark intended merely as a reference to the natural diversity of the different parts of the State, because success may require more or less distinct methods in summer and in winter in the same region. In short, the California gardener has to know arid- land practice and humid-land practice and call them both into requisition equally or incline toward one or the other as his conditions demand. It takes a man of some depth and breadth to do this, and this is the reason why land owners who have brought skilled horticultural practitioners from abroad to develop their properties have experienced so many disappoint- ments. It requires head as well as handicraft to master the situation, as subsequent chapters will suggest. CHAPTER II. FARMER'S GARDENS IN CALIFORNIA. It has already been admitted that there has been, ever since the development of large farming enterprises was seen to be possible in California, an indisposition on the part of our farmers to engage in vegetable growing. Sev- eral reasons are urged as explanatory of this very wide- spread sentiment and some of them may be cited : First : The proper conduct of a large specialty farm gives no time for gardening — not even for the direction of work upon it — and it is better to buy vegetables than incur the worry of a garden patch. Second: In small specialty farming on a limited acre- age of especially fitted and high priced land, it is not prof- itable to set apart land for vegetables when its yield in the special product may pay several times the cost of purchased vegetables. Third: Success with vegetables in California is very difficult to attain — especially so in certain parts of the State — and a farmer is more apt to lose than to gain by any venture he may make in that line. Fourth : It is impossible to have a garden without irri- gation water, even on lands which with ordinary rainfall will yield cereals and carry productive deciduous fruit trees if they are given good summer cultivation. How Far Are the Objections Tenable?— It must be granted that there is some force in the demurrer which the California farmer often enters against his indictment for lack of thrift and neglect of opportunities in not under- taking to produce his home supply of fresh, crisp and wholesome vegetables instead of depending upon the stale and wilted goods of the itinerant vendors. It is perfectly 20 CALIFORNIA VEGETABLES. conceivable that, under certain conditions, the farmer had better buy food supplies rather than produce them, con- sequently the general denunciation of the unthrift of the California farmer, which is often indulged in by those who know little of the local situation and conditions, is really unwarranted. California conditions, both in nature and in farm policy, are so varied that criticisms and upbraid- ings are often misplaced. And yet it is perfectly true that vegetables should be grown on farms in California much more generally and in far greater variety than they have been hitherto. It is not the intention of the writer to urge this improvement upon sentimental considerations nor to claim, as many seem inclined to do, that it is possible to compass it by the fiat method. Too many of our critics seem to hold that all the farmer has to do is to declare that there shall be a garden and one will spring up around his footsteps with ideal succulence, richness and deliciousness. It will be better to attempt to show that there is an oppor- tunity, providing its requirements be duly met, and that there are really fewer difficulties in the way and greater rewards for prompt and intelligent effort than many of our farmers imagine. And this can be shown without elaborate argument. A more striking demonstration will probably lie in showing to the many the success of the few, in order that they may draw therefrom lessons and ex- hortations for their own incitement and success. This ser- vice will be constantly held in view as this work proceeds. Essentials to Success in Gardening. — There are three re- quisites to success in gardening and they may be arranged in alliteration thus, Will, Water, Work. They also stand in the order of their relative importance in California. Without a strong impulse In the will it is vain to expect work and water to do their best. If the will is born of taste, liking, enthusiasm, the task will be delightful and the results grand in every way. Unless one has some joy in the rich, moist earth as it yields its fragrance to the touch of his tools; unless he can glory in the quick, re- ESSENTIALS TO SUCCESS. 21 sponsive growth of the plant when his culture suits its nature, and unless he finds pride and satisfaction in the armful of delicious vegetables which he brings each day to his helpmeet, with the dewdrops of the early morning still sparkling upon their foliage, his gardening will never be an easy task though it may be conscientiously and suc- cessfully discharged. But although it is possible to make a good and profitable garden from a sense of duty and though work will reach its due reward even though one can never bring himself to see that the ''primal curse" of the race is really its op- portunity, it is a fact that without work there can be no successful gardening in California. Perhaps work is the price of success everywhere ; perhaps the aggregate of muscular effort proportional to the result is less in Cali- fornia than elsewhere but let no one deceive himself that the California garden will make itself. The item of work may be reduced to a minimum by intelligent direction. In- sight and observation will teach just when each act should be performed to secure the richest co-operative response from nature's forces, and to miss this advantage will en- tail a vast amount of unnecessary effort, but the modicum of incisive action must be bestowed. It will appear later, in connection with the discussion of the planting season, that timely work is a prime factor — in fact the pivot upon which the effort may turn from delight to disappointment. California conditions, though exceedingly generous are equally exacting — probably more exacting than those of humid climates. It is clear then that not only is work an essential, but it must be work well directed and main- tained. The third essential is water. By due understand- ing and employment of the characters of the natural grow- ing season and of the soil in each locality, it is possible to produce a great wealth and variety of vegetables in most parts of the State without irrigation. In some parts suc- cession or rotation can be carried through the year by the most intelligent cultivation to prevent evaporation or by 22 CALIFORNIA VEGETABLES. the use of land naturally and continuously moistened by underflow. Still, the far greater area of the State will not give satisfactory vegetable supply without additions to rainfall and the irrigated garden should therefore be the end in view in most of our farm planning. Fortunately this is not nearly so difficult to attain as is commonly thought, as will be shown in a later chapter, and if the farm-architect have the will to work, he will not long lack the water to insure the perfection of his desires in his home garden. Possible Exceptions. — These faint suggestions of the re- quirements of success in gardening, even on the narrow, farm plan, may intimate that broadside exhortations to vegetable growing are not wise and shed some light upon the reasonableness of those who claim that they can not profitably or successfully undertake it. Our great specialty farmers are apt to have their heads and hands too full to think of personally mastering gardening practice in a pe- culiar country. The attempts which have been made to transform the ordinary farm hand into a gardener have usually only yielded disappointment, and the professional gardeners who are really worthy of the name find it too easy to acquire enterprises of their own to warrant their wage-earning on the farm basis. It might as well be con- ceded at once that many large farmers will do better to purchase their supplies from some man who has the knowl- edge and the soil and water facilities for successful pro- duction. It is also true that in many cases the small scale specialty farmer, working a small tract of high-priced land for a high-value product, does well to plant his entire holding, except his house site, to this product. But it is also true that other men of this class will find the reservation of a garden area a most profitable proceeding. What each shall do depends upon his personal traits and tastes. But though these exceptions exist and should be consid- ered in any claims that are made in favor of a much wider FARM GARDENS. 23 enlistment of California farmers in gardening for the pro- duction, at least, of home supplies, the fact remains that farm gardens should be multiplied and that, with proper spirit and effort and appreciation of their value, they can be more easily secured than the popular impression among California farmers would indicate. There is a wealth of experience to show that where good timely work is done, under conditions either naturally favorable or rendered favorable by moderate effort or investment, very gratify- ing results have been attained on farms in all parts of California. Benefits of Farm Gardens. — It is trite to build arguments on this theme, but. the points can hardly be sharpened by comment. The dietetic benefit of vegetable food in variety has been demonstrated both by individual experience and by the food studies which are now being systematically pursued both in this country and Europe. Working force, thinking force, the quality of success in all lines of human effort, are all promoted by a generous, well-balanced food supply. The hygienic benefit of food, including due amount of the succulent, aromatic, tonic and assimilable characters which are inherent in fresh and well- grown vegetables, is universally recognized by authorities. The truth has par- ticular force in a region of high temperatures like Cali- fornia. The so-called cooling of the blood, the develop- ment of resistance to malaria, the free and healthful op- eration of the various functions of the body, are unques- tionably promoted by vegetable food. The economic benefit of home-grown esculents has been most clearly discerned during the last few years and the result is a gratifying increase of interest in farm garden- ing. More vegetables have been grown recently on Cali- fornia farms than ever before. The low market values of some of our most important special products have given an impetus to diversification of crops which a century of exhortation could not have compassed. California farmers 24 CALIFORNIA VEGETABLES. have recognized as never before that sound farm policy generally requires the home production of most food sup- plies. Those who have endured with least hardship the financial stress of beginning a farm enterprise are those who have had least to buy and not those who had most to sell. Many a farm has been saved from the mortgage by the yield of subsidary products for home use and for ex- change for essential home supplies. In this most import- ant service the vegetable garden has done its full share and has thus commended itself to the attention of many who formerly looked upon the growth of "garden sass" as a sort of ignoble pothering. The farm garden saves money and makes money if it is given adequate thought and gen- erous effort. This exhortation can be given forceful concreteness by the following actual instance which occurred in one of our warmer coast valleys : "My garden consists of one acre of good river bottom land, and as a matter of course is under good tilth. Be- sides what we used at home and gave away, we sold to our neighbors as follows : "Green onions, $16; cauliflower, $7; spinach, $4; early cabbage, $12 ; squashes, $8 ; green corn, $10.50 ; lettuce, $2.25 ; tomatoes, $18 ; beets, $3 ; turnips, $4. Total, $84.75. "What can be more profitable? Any farmer can do as well if he will only try. How did we do it? I will tell you. Early in November we planted top onions on one- half acre, and on the other half we planted spinach, beets, lettuce, turnips and carrots. Our seed beds were made in December, and as soon as the onions were ready to pull we replaced them with cabbages, pulling our onions with regard to such planting, also making room for a succes- sion of early peas and snap beans, and finally cucumbers. Of the last three articles we sold a good quantity, and the product will raise the total amount produced for the sea- son to over $100." This is not an isolated instance. Any one can do it who GARDEN IN MIXED FARMING. 25 can command the "essentials to success" previously con- sidered, and almost any one can utterly fail of doing it without them. A hint is given of the succession of crops possible in the California garden. There will be much of that hereafter. The social benefit of the farm garden may enter the realm of sentiment but it is none the less true, potent and precious. The farm with a garden is an inexpressibly bet- ter home than without it. The garden wins interest; it dispenses content. It awakens home pride and strength- ens home love. It has actual educational value in that it directly imparts useful lessons in plant growth and re- quirements which are applicable to all other farm opera- tions. It has lessons also to quicken the love of the beau- tiful which, in turn, leads in all phases of home improve- ment and lifts the standard of rural manhood and woman- hood. Of Especial Application to California. — All these bene- fits of the installation of a garden area on the farm should be especially striven for in California because they can be realized here in exceptional measure. The well-planned California garden is evergreen. It admits of succession and rotation within the year, so that a 12 month is the pro- ducing equivalent of twice or thrice its duration in wintry climates. Here the garden does not insist upon intruding its claims just in the "rush of spring work" which is known in lands of more marked seasonal transitions. It is well content to be "ahead of the rush" the whole year round, but it must be admitted that it stubbornly rebels against being behind it. Not only is succession of tender growths made possible by the long frostless term but more than half of the common garden vegetables are so hardy that they maintain growth even through our short frosty season and, with irrigation on lands which need it, thrive the whole year in the open air. Rich is the endowment which a semi-tropical climate bestows upon the gardener. He who does not avail himself of it for his own comfort and profit, buries his talent in the earth. 26 CALIFORNIA VEGETABLES. The Garden in Mixed Farming. — During the last few years, aside from the greater interest in vegetable grow- ing on the part of the settlers, which has been noted, there has been a decided gain through the efforts of newer resi- dents to make their smaller holdings self-supplying and income-yielding, as well, by due attention to vegetable growing. All through the State the interest has quick- ened and the accomplishment has shown that the old idea that only special, narrow areas were suited to garden lo- cations, was a misconception. Instances are ample to show not only that proper practice brings ample success almost everywhere, but such practice, coupled with intelligent planning, yields such variety of delicious esculents as only a semi-tropical climate allows. This is one of the distinc- tive advantages of California and it favors the develop- ment of small farms of mixed husbandry as well as those devoted to specialties. Of course there are limitations and locations should be selected with discrimination for either mixed or special farming. The mixed farm in an ever growing climate makes requirements it is true but it also bestows compensations. As the forces ministering to growth are continuously active, the full use of them be- speaks corresponding activity on the part of man. There must be a determination to make almost every moment tell in some useful effort. There will be play for the sharpest ingenuity in devising means and methods for time-saving and ceaseless study to make the soil bear the burden of the table to the fullest degree. Small farming requires genius, devotion, and a spirit of content. Its work, when one ac- quires or is born with a liking for it, is full of cheer and enjoyment. Its varied nature is itself a charm. The trees, vines, plants, and domestic animals will rise almost to the plane of companionship. Man, wife and children will join in the spirit of the enterprise they are carrying on with united heart and hand, and love for home will grow and blossom forth as it seldom does in mansions or on princely estates. Thus the modest calling has its compensations. THE HEN IN GARDENING 27 The influence of such homes upon the State is most salu- tary. Sound ideas of economy become prevalent; honor and honesty are qualities which win popular approval. Thus, the State becomes really prosperous and sound at the core. The crowning need of California agriculture is to build up enterprises which will stand alone. We have been leaning too long on the shoulders of bankers and commission merchants and commanders of country stores. Without them it is true much that has been done could not have been accomplished, but it is also true that many losing effort which have been vainly put forth would never have been attempted, and those who have made' these efforts would be the better for it. Who can tell how many would have attained moderate and comfortable successes if they had started without encumbrance on a modest plan instead of wasting time with big schemes whose whole returns have gone to feed hungry mortgages and interest accounts, until failure has swept from them the property which they proudly hoped to possess. But why intrude this homily ? The garden is one of the elements of success in mixed farming. Around it other elements naturally gather. As gleaners and profitable transformers of garden wastes and surpluses into home supplies and garden restoratives, the cow, the pig, and the hen await outside the garden fence. Be sure to keep them there, and the garden will be a liberal contributor to their vigor and productiveness. • '.TifJOK L CHAPTER III. f-w.il •/./ . CALIFORNIA CLIMATE AS RELATED TO VEGE- TABLE GROWING. It is not necessary to attempt an elaborate exposition of the characters of the California climate. Such characteri- zation has been made by different authorities from various points of view. It may be claimed in a general way that our climates are as kindly disposed toward vegetable growth as they«are towards the development of fruits or the early maturity, thrift and comfort of animals. The ordinary exemption from ground-freezing at any time of the year; the absence or very rare and localized occur- rence of soil-shifting winds or even of winds to prostrate tall growths ; freedom from wide extremes in temperature ; and only occasionally great changes in atmospheric hu- midity; adequate heat for rapid growth with a dry, but seldom desiccating air, which prevents much of the fun- gous growth of hot, humid climates and consequently in- sures a grand and healthy leaf-action to the plant ; abun- dant sunshine, but seldom, and then only in few localities, rising to leaf burning; ample moisture either by rainfall or irrigation, or one supplementing the other — all these characters and others like them, constitute a climate of exceptional advantage to the vegetable grower. They reduce provisions for protection to a minimum ; a cloud of smoke or a lot of small fires for the frost ; a high fence or a line of trees for the wind, a lath or slight brush cover- ing or the neighborly shadow of a taller growth for the most tender foliage; frequent cultivation to retain mois- ture in the soil after rain or irrigation, and the garden will go through the year with ample protection at its weakest COAST VALLEYS. 29 points. And all these are not needed in the same locality ; in fact some localities need none of them except the mois- ture retention which is universal. V LOCAL VARIATIONS IN CLIMATE. Although it is possible to grow almost all vegetables everywhere in the State by intelligent selecting the proper time of the year for each, as shown in other chapters, and although few localities have climates so uniform and equable that by providing proper moisture conditions nearly all vegetables can be grown all the year, it is still possible to define regions with somewhat distinctive cli- matic characters bearing upon garden and field growth of edible plants. Coast Valleys — A considerable volume of vegetable products of California is grown in the coast valleys. This term includes both well-defined valleys of greater or less breadth, and stretches of rather flat or gently sloping land, open to ocean influences. It is a region extending the whole length of the State and lying between the high- est elevation of the Coast Range and the ocean. In the upper half of the State it is composed chiefly of well- defined valleys somewhat parallel to the coast, but pro- tected by low ranges which modify and mollify ocean in- fluences, insuring higher temperature and more gentle winds than are found directly on the coast. In the south- ern part of the State the region chiefly consists of broad areas quite open to the ocean but needing no barriers from it because, owing to the trend of the coast, the lower lati- tude and the greater distance south from the source of the prevailing air currents, the ocean influences are them- selves modified before they reach the lands. In all this vast region, then, similar conditions prevail, locally modi- fied, however, enough to create some marked differences in degree, which have been well utilized as the basis of special production. The difference in degree may be speci- fied in this way : Temperature rises and rainfall decreases 30 CALIFORNIA VEGETABLES. as you proceed southward. Take an instance of specializ- ing production : Humboldt, Mendocino and Sonoma coun- ties, coast side, low temperature and large rainfall, known from the earliest times as a great potato country; San Luis Obispo, Santa Barbara and Ventura counties, coast side, higher temperatures and light rainfall, producing a considerable part of all the beans grown in the State. And yet though these differences thus notably localize production, the whole coast region north and south has this in common ; it has a more equable and lower tempera- ture and a more generous rainfall than the interior valley at its own latitude ; it also has lighter frosts, growing lighter still toward the south until it incloses regions here and there which favoring topography makes practically frostless. Such situations favor all-the-year growth of the tenderest vegetables, and perennial beans and tomato trees are possible. Interior Lowlands. — A region which has recently greatly advanced in importance in vegetable production comprises the lower lands of the interior valleys. They lie along the two great rivers of the northern and central parts of California — the Sacramento and San Joaquin, and their tributaries. These rivers flow from nearly two hundred miles, north and south of their confluence, where they mingle their waters through numerous sloughs until the joint streams pour through a gap in the coast range into San Francisco bay. The same gap which lets out the waters lets in the ocean current of moisture-laden wind and moderates the heat of the entire interior valley, but naturally dispenses most moisture and coolness over the lowlands which lie just in its course as it rushes north- ward and southward to displace the air which is rarified by the sun heat on the interior plains of the great valley. These interior lowlands along the lower stretches of the rivers have then an interior climate modified by the in- trusion from the coast, but this only acts in full measure during June, July and August. It serves, therefore, as a RIVER LAND VEGETABLES. 31 moderator of heat and drought during that period and supplements the supply of aqueous vapor which rises by evaporation from the immense acreage of tule swamps and shallow lakes which surround the tillable lands of the region. Climatic conditions in this large interior area favor the growth of vegetables and its producing capa- city is beyond any present commercial use which can be made of it. But though it has a temporary coast modi- fication, as has been stated it falls back into interior habits when restraint is removed. It has intervals of hot, dry winds which exclude the coast winds from access to the valley and then intense dry heat calls for ample water supply, which, fortunately, however, is easily applied, because at such season the rivers and sloughs are running full and if seepage is not enough, siphons or flood-gates admit water from the high-running rivers or pumps yield great volumes at little cost. But the interior lowlands have another more grievous trait. As they lie low they are the scenes of the latest spring and earliest autumn frosts and their season for tender vegetables is shorter than that of the coast, though with their higher heat and copious moisture their mid-season product of these ten- der crops may out-volume a slower, longer season on the coast. But the earliest and the latest tender vegetables do not come from the interior lowlands. There are interior lowlands of wonderful producing capacity at considerable distances from the confluence of the two rivers just mentioned. For about three hundred miles the river lands extend both northward and south- ward, offering an area of moist or easily-irrigated land of such fertility and extent that it suggests its own ability to produce vegetables for the whole country. At present hardly an appreciable fraction of one per cent of it is employed in production for which it is best fitted. In the future its lower levels will be the Holland and its upper extensions the Nile valley of California. The farther these lowlands lie from the mouths of the rivers the less they re- 32 CALIFORNIA VEGETABLES. ceive of coast influences. This gives the distant lowlands a higher temperature and greater forcing power upon vegetation. The nights are warm as well as the days. Vegetables of prodigious size and acre-crops which tax credulity, are the result of the favoring conditions. But these lands are low and danger of frost makes it necessary to select crops for hardiness during a part of the year. Interior Plains and Foothills. — Above and away from the lowlands of the rivers and their deltas the interior plains stretch far as the eye can reach, and rise, both on the east and west, into the foothills of the Sierra Nevada and the coast ranges. In southern California somewhat similar regions occur as the lands rise from the coast flats to the mesas and foothills of the high, incurved mountain range which encloses the splendid coast region of southern Cali- fornia. The great interior plains of southern California irrigated from the Colorado river and adjacent valleys irrigated from wells constitute a vast vegetable growing district which has recently attained notable development. There are similar climatic conditions prevailing through these vast interior regions both north and south — except that the extreme south has by its latitude and its escape from ocean influence, a frost freedom and spring time heat which enable it to produce the earliest vegetables in the State. In the interior regions the rainfall is light as compared with the coast until the mountain climate is encountered at varying elevations, when it becomes even greater than on the coast. The mean temperature is higher and, except in certain localities, the frosts cover a shorter period and are less severe. Winter growth of vegetables is widely feasible and plants of less hardi- hood than those of the lowlands are usually safe. But the rains cease earlier in the spring and heat and drought make irrigation essential long before it is required nearer the coast. For summer growth of vegetables, except on small areas moistened by underflow from mountain springs or valley cienegas, irrigation must be provided. These FOOTHILLS AND MOUNTAINS. 33 are the regions which were formerly most apt to be con- demned as unfit for vegetable growing, and it is upon such lands that most failures and disappointments occur. It is true that local climatic conditions here need most radical modification by art of man, but it is here also that prompt and timely work and adequate irrigation, wind protection and partial shade win their greatest victories. There is really no reason why the energetic, enterprising man should hesitate for a moment about undertaking prepara- tion for his home supply of vegetables. Commercial un- dertakings in vegetable growing may have to be confined to fewer plants grown just at the right season and with special methods, but even a small water supply with ample will and work will give a full variety for the family table. At certain elevations on the mesas and foothills of the Sierra Nevada and Coast ranges, sheltered by local topog- rophy, there are practically frostless regions with ample winter rains where winter growth is so fostered that the earliest vegetables as well as the earliest fruits are pro- duced. Some tender vegetables may be ready for the table on the higher location before it is safe to plant the seed on the lower level. And the two situations may be in full sight of each other. It is a fact that in small val- leys of the foothills late and early frosts, sharp and de- structive, may be more prevalent than on the lowlands of the broad valley below, while on the slopes above them tender plants may be safe. Mountain Valleys. — Among the mountain peaks and ridges from three thousand feet upward are slopes and valleys which are very productive of vegetables. As ele- vation decreases, wintry features become intensified and range of winter growth less and less until in the true "mountain valleys," which lie among the summits of the Sierra Nevada, the winter is a closed season of snow and ice and the garden becomes a summer affair as in the Eastern States. Growth, however, during the open sea son is very rapid and satisfactory, moisture is abundant 34 CALIFORNIA VEGETABLES. and irrigation facilities ample in the abundant supplies of snow waters from above, which need however to be moderated in temperature before distribution. In this region gardening seasons and practices are more compar- able with eastern policies and methods and are not charac- teristically Californian as the term is usually understood. GENERAL CHARACTERS OF CALIFORNIA CLIMATE. The proper conclusion from the foregoing discussion is that each California locality must be separately studied to determine its climatic adaptations for vegetable grow- ing and its season for the best discharge of the various gardening duties. There are, however, some generaliza- tions concerning leading climatic features as related to vegetable growing which may be of assistance to distant readers. Relative Occurrences of Cloudiness and Sunshine in Cal- ifornia Regions. — Due proportion of sunlight, warmth and moisture is necessary to produce quick and healthy vege- tation. Cloudiness is also an important element, since the presence of clouds screens the earth and diminishes the heat received by vegetation from the direct rays of the sun. So also, acting as a screen, it prevents in a measure the radiation of heat from the earth into space, and this materially tends to modify and reduce the daily range of temperature, so that growing vegetation is not subject to as great cold as would otherwise obtain during the night, nor on the other hand, does it receive the full amount of solar heat by day. It should be borne in mind that the weather condi- tions most favorable for vegetable growing are in some respects different from those which minister to the per- gection of fruits. The fruit tree, with its roots deep in a moist soil, welcomes high heat to mature its fruit. The perfection of the esculent falls far short of the. ma- turity of the plant and lies mainly in the measure and tenderness of foliage, stem, immature fruit or fleshy root. RAINFALL AND FROST. 35 These are usually best attained at a degree of heat less than required for fruit ripening. Again edible plants as compared with trees are shallow-rooting and suffer in a very hot surface soil which a tree escapes by penetration of the subsoil. The growth of winter vegetables is ad- vanced by abundant sunshine during the rainy season; the growth of summer vegetables is promoted by cloud- screen from excessive sun heat, and it is clearly refreshed by summer fog. Herein, in part at least, lies the explana- tion why the earliest vegetables come from interior re- gions and the main crop of midseason and late vegetables is to be sought in regions whose climate is modified by cool coast winds, which sometimes carry fogs and always temper sun action by their content of insensible aqueous vapor. Some plants are especially responsive to this ac- tion of coast breezes. Lima beans on the Ventura coast are sometimes rescued from failure through deficient rain- fall, by days of cool, misty breezes from the adjacent ocean. The same is true in varying degrees of all vege- tation and the fact is often of very great economic im- portance to California. v Distribution of Rainfall. — The local rainfall throughout the State has of course about the same relation to local gardening as it has to other farm work, but it seems hardly necessary to discuss it in this place, because it is possible now to secure the data from different sources. Local observers almost everywhere can furnish the facts. It is, however, pertinent to present a general compilation which fixes approximately the date at which effective rains may be expected in each main division of the State and thus impart a somewhat definite notion of when the natural season of growth will begin. All should be in readiness beforehand to seize upon this opportunity for soil working, if one is to proceed without irrigation, and for the planting of seeds of hardy vegetables which will withstand the local winter temperature and give the earliest readiness for use under the circumstances. 36 CALIFORNIA VEGETABLES. The Occurrence of Frosts in California. — The occurrence of frost in California is, from one point of view, a purely local question. As has already been stated, the frosty and the frostless places are often in sight of each other on the same landscape from the same point of view. It can be even more closely drawn than that. It is sometimes quite as plainly to be seen as the high-water line of a river flood on a sloping meadow. This occurs of course in what are termed the thermal belts and is determined by elevation, air currents, outflow levels and several other incidents of local topography. There are often wide va- riations in these lines from year to year and yet there is steadfastness enough about the phenomena to enable resi- dents to agree among themselves as to what localities are ' ' in the frost ' ' and what are out of it. Upon this decision depends the business risk in planting out beans, peppers, tomatoes, etc., for winter growth, and it is upon such fields that the frost, not always content with the local definition of its limits, draws the dead line which the morning sun brings into such fateful prominence. Of course the grower is not necessarily content to accept such natural bounda- ries of the thermal belt. He can materially change it all by frost-fighting, but the discussion of that matter be- longs to another chapter. It is important to know as nearly as possible the be- ginning and end of the frost free period in each locality, and data to assist in determining this fact are given in the chapter on The Planting Season. CHAPTER IV. VEGETABLE SOILS OF CALIFORNIA. Soils which favor the most satisfactory growth of vege- tables are those which are most easily maintained in a con- dition of tilth to promote seed germination and rapid es- tablishment of the seedling in sure-growing contact with the soil-substance; soils which facilitate deep-root pene- tration by the advancing plant so that moisture and plant food shall be rapidly reached, and which have sufficient retentive power and capillarity to maintain adequate mois- ture within reach of the roots and such amount of plant food that the plant may attain the greatest growth in the least time. Soils with these characters have also the most valuable incidental qualities of warmth, to foster vegetative processes; porosity to facilitate the escape of surplus water and the entrance of the air with its con- stituents which promote root action and modification of the soil substance and absorptive power to readily receive and deeply distribute rainfall or irrigation. These are high requirements, for it is an ideal soil which possesses them all. Ideal Soils Not Essential. — Fortunately gardening art is amply able to supply natural deficiencies in nearly all respects and, if he is working for high-priced products on a comparatively small area, the vegetable grower can of- ten profitably make considerable expenditure for soil im- provement. Market gardeners need no exhortation in this line, but the home gardener should be urged not to de- spair because of any refractory character in the soil he is obliged to utilize. If he study the subject by the aid of most excellent treatises recently written on the soil and 38 CALIFORNIA VEGETABLES. its amelioration he can proceed rationally and accom- plish marvels with Will, Work and Water upon almost any soil, from a brick yard to a desert. City people have grown their table supplies on housetops; no ruralist can find a less productive subsoil. Light Rather Than Heavy Soils. — The characters already cited point clearly to what is commonly designated as a Bather light soil as best for vegetable growing. The ex- creme variations in soils are popularly known as heavy adobe and light sandy soils. Neither are usually counted suitable for garden purposes without treatment to over- come their defects and yet as the terms are used in some California regions, there are very good gardens on both of them. The explanation is that in such localities one has less sand and one less clay than the other. Both are really loams or mixtures of sand and clay: one a clayey loam, the other a loamy sand. Aside from this misappre- hension of terms we have of course clays (locally called "adobe") which are true enough to the type to bring despair to the most patient gardener and we have washes of pure sand on which a shallow-rooting plant could hardly live with a stream of water running beside it. But our shifting sands of the interior plains and our so-called deserts are sandy loams which yield profusely when prop- erly irrigated. For the improvement of defective soils for the farm-garden, suggestions will be given later. Soils Naturally Excellent. — For field growth of vegeta- bles in California the grower is usually content to proceed upon the natural texture and fertility of his soil. The crop is chosen to suit the local soil and climate, conse- quently we have districts becoming famous for special vegetable products as demand for them in considerable quantities is demonstrated. In such districts the soils are rather light and yet ample in richness to endure for some time the drain of continuous cropping in the same line. We have areas of such soils considerably in excess of their present profitable use. They constitute one of our 40 CALIFORNIA VEGETABLES. undeveloped resources and are a surety of future advance- ment. For the very gratifying amount of accurate knowledge of California soils which is now available a debt of honor is due to Dr. E. W. Hilgard, formerly Professor of Agri- culture and Director of the Experiment Stations of the University of California, who has given a lifetime to ad- vanced investigations in soil physics and chemistry. It is from his publications1 that we shall condense some ac- count of the specific character of those soils which are most nearly related to local production of vegetables, leav- ing out of account the heavy adobe, which is little used for these crops except by gardeners who radically change its physical character. Prevailing Character of California Soils. — In his inter- esting contrast of the soils of arid and humid regions, Dr. Hilgard makes some generalizations, which we collate to serve our present purpose. The character of the soils of the arid regions is predomi- nantly sandy or silty, with but a small portion of clay un- less derived directly or indirectly from pre-existing for- mations of clay or clay shales. The idea of inherent fertility has been associated so generally with soils of a more or less clayey character, that the newcomer will frequently be suspicious of the productiveness and desirability of the sandy or silty soils of the arid region that experience has shown to be of the highest type in both respects. Another point of great importance .is that the differ- ence between soil and subsoil, which is so striking and important in regions of abundant rainfall, is largely ob- literated in arid climates. Very commonly hardly a per- ceptible change of tint or texture is found for depths of ^'Soils: Their Formation, Properties, Composition and Relations to Climate and Plant Growth"; also "Agriculture for Schools of the Pacific Slope," by Hilgard and Osterhout. These works can be furnished by the PACIFIC RURAL PRESS of San Francisco.- CALIFORNIA SOILS RICH. 41 several feet and material from such depths, when thrown on the surface, is nearly or quite as fertile as the original surface soil. In the case of a cellar dug near Nevada City, the red soil mass excavated from a depth of seven to ten feet was spread over part of a vegetable garden near by and tomatoes,, beans and watermelons were planted on it. The growth was even better than on the parts of the old surface not covered, which had apparently become somewhat exhausted by years of use. Examination has shown that the percentage of humus or vegetable mold is less in the soils of the arid region, but their humus contains more nitrogen. Thus, prob- ably, on the average not only is the aggregate supply of nitrogen in the soils of the arid region approximately equal to that of humid soils, but its absorption by plants is exceptionally favored by climatic conditions. As to the minerals which constitute fertility, the soils of the arid region contain nearly fifteen times as much lime, five times as much magnesia, three times as much potash and about the same amount of phosphoric acid as the soils of the humid regions. Significance of These facts. — These leading characteris- tics of California's horticultural soils are of the highest significance to the vegetable grower because they show that California is rich in soils of ideal excellence for his purposes. They are light soils and therefore easy of cul- tivation and not disposed to bake on drying; they are deep, consequently well drained and yet absorptive and retentive enough : they are exceptionally rich, consequently extremely productive and durable and they can often be given a new fertile surface by deep turning from the' fer- tility of the greater depths. This was the natural en- dowment which enabled the pioneer vegetable growers to disturb the horticulaural peace of the world in 1849-50. It remains to foster the achievements of later years and it will endure definitely into the future. The distribution of these desirable soils gives all re- 42 CALIFORNIA VEGETABLES. gions a share in them. Either as residual loams resulting from the decomposition of adjacent rocks, or as transported loams which have been carried greater or less distances by wind, glacial action or other moving force, or as allu- vial or sediment soils, deposited by action of flowing streams, every California county has its vegetable soils in ample measure. Such is the diversity of soils within narrow areas in California that it may not take a very large farm to inclose several diverse types, and it is the first duty of the settler to learn their special characters and adaptations and plan his production accordingly. Alluvial or Sediment Soils. — Though there is marked difference in the origin of our soils which are suitable for vegetable growing, when proper moisture conditions are arranged, it is naturally the alluvial or sediment soils which have hitherto been chiefly used. They have been deposited by recent or ancient water courses and have formelrly served as river banks or river and lake bottoms. They have beneath them, generally quite far below, the prevailing soil of the adjacent country. They consist of fine alluvium with seldom any admixture of coarse mate- rials. They are usually very deep and well drained. They occur sometimes at a considerably higher level than ex- isting streams and are sometimes designated as ''next to river bottom, ' ' while the lower levels constitute the ' ' river bottom." In some small valleys they have spread deeply all over the original soil, having been washed in such quan- tities from adjacent hills, and in larger valleys have spread for considerable distances out upon the plain. These are primarily the fruit lands, but they are also largely used for such vegetables as thrive upon lighter and drier soils. Below are the present river bottoms, usually dark, rich and moist and not subject to baking or crack- ing, which are, par excellence, vegetable lands. Peat Lands. — Another class of alluvial soils is known as peat soils, which consist of mixtures in various propor- tions of silt and sediment with the debris of centuries' IMPROVING HEAVY SOILS. 43 growth of swamp plants which the streams have currently overflowed in flood times or over which they have risen daily as the tide wall has held back their waters. This organic matter from the aquatic plants is in various stages of decomposition, but in the best of the lands has been reduced to fineness by cultivation after the floods and tides have been excluded by levees, or by natural barriers interposed by stream or wave action, or by re- cession of lake waters according as the situation is on the coast or distant interior. This light but very deep and rich soil especially suits some plants and is the basis of some of our export vegetable business, as for instance, celery growing. Such soils are of course used locally for all esculent plants which thrive upon them and which the market favors. Such lands are in vast area in many parts of the State, from near the ocean to the margins of interior rivers and lakes and waters of interior plateaux as well. In the heat of the interior valley they dry out very rapidly when seepage or overflow from streams and sloughs is cut off by levees. They are non-retentive, owing to the coarseness of their structure, but irrigation is easily accomplished, as will be noted in the proper con- nection. IMPROVEMENT OF SOIL TEXTURE FOR GARDENING. Aside from such treatment of the soil as is designed to increase its fertility, which will be considered in the chapter on fertilizing, it seems fitting in this connection to suggest measures by which the texture of the soil may be improved when necessary. This is important in the farm garden because there may not be anything approach- ing an ideal garden soil inside the line fences. But this fact should not discourage the home gardener, as has already been intimated. If one observes the operations of market gardeners or reads any treatise on gardening written for the older 44 CALIFORNIA VEGETABLES. countries, he is apt to conclude that the Creator has done little for the modern garden except to furnish a place to put it, because the chief art of gardening seems to con- sist in using as little of the natural soil as possible. This state of affairs has not arisen in California yet, for the reasons shown in the descriptions of our garden soils, and yet we do not mean to suggest that the farm gardener should in all cases expect to reach satisfactory results without due effort for soil improvement on the small area which he expects to yield so much. Improvement of Adobe Soils. — Our adobes, especially those of the darker hues, are rich and durable. In com- mon with heavy clay soils everywhere, they are retentive of moisture. In our arid summers, however, they lose their moisture speedily by evaporation, if untilled, and dry out to a greater depth than lighter soils. They are refractory under tillage and unless caught at just the right moment they are either wax or rock under the plow, and the cultivator will either stick fast or ride over the surface. And yet if one has nothing but adobe he is not as badly off as he might be, because adobe is easily suscep- tible of improvement. The points to attain are several, but they are inter-related and effort for one measurably helps toward all. The free use of air-slaked lime applied about the time of the first rains is the first and simplest effort toward breaking up the tenacity of the soil. This should be done no matter what greater efforts are to be undertaken later. Deep and thorough tillage, taking the soil at just that condition of moisture when it works well with plow and harrow, will be found to progressively improve its tilla- bility by mere action of air and implements. If this is all that can be undertaken at first, do this thoroughly and put in the cultivator after each heavy rain as soon as the proper condition of soil arrives, so as to prevent baking of the surface. For winter growth of vegetables in re- IMPROVING HEAVY SOILS. 45 gions of ample rainfall, use the ridge system, which will be described in a subsequent chapter. But liming and persistent tillage are only temporizing with adobe and do not accomplish permanent reform. The first rational step is to resort to adequate drainage. Tile drains two and a half or three feet deep and twenty feet apart will do for garden plants. This leaves a clear surface for working over, but, if the expense of tiling is not desired, open ditches will answer, but they restrict cultivation to one direction, waste land, and are expen- sive in hand work in killing weeds in the ditches. Open ditches are, however, better than no ditches at all. The effect of drainage is to promote friability, to render the soil tillable earlier and oftener, by the quick removal of surplus water, and to promote seed germination and plant growth. The aeration of adobe by drainage and tillage accom- plishes a considerable improvement but still more radi- cal reform measures are desirable. The soil particles are naturally too small. They must be separated by interposi- tion of coarser grains. Plow into the soil as much coarse material as possible. Farm-yard manure, straw, sand, old plaster, coal ashes, sawdust, almost anything coarse or gritty which will break up the close adherence of the fine clay par- ticles, release the surplus water and let in the air, will produce a marked effect in reducing the hateful baking and cracking, root-tearing and moisture-losing be- havior of the adobe. Scrape the corrals, rake up the leaves and fine litter of all kinds, make the adobe garden patch the graveyard for all the rubbish which is susceptible of decay. The farm will be neater and the garden will pay the expense in its easier working and better growth. Do this every year before the rains come, and you will rejoice that you had an adobe foundation for the farm garden. The Improvement of Light, Sindy Soils. — This effort is in some cases more difficult than conquering adobe. It all 46 CALIFORNIA VEGETABLES. depends upon the coarseness of the sand and the subsoil upon which it rests. If soil and subsoil are coarse sand or gravel to a considerable depth, shallow rooting plants will fail unless they can finish their growth during the rainy season. Summer growth is impossible because water will flow through their sieve-like structure and carry away plant food with it. With moisture leaching away below and flying away above, and with intense sun heat burning the foliage by direct contact and reflection, such wash soils are indescribably worse than adobe. But sandy soils which are imposed upon clay or hard- pan, providing the underlying stratum is not alkaline, furnish very promising garden materials, even though the layer be too shallow for the growth of trees. Many fruit growers are struggling to maintain trees on such spots in their orchards when they should forsake the ef- wort and by adequate use of water and manure turn such spots into family gardens. The holding of water near the surface, which is fatal to tree roots, is the opportunity for the growth of most vegetables. Depth of soil which is so strongly insisted upon in treatises on gardening, con- stitutes a storehouse of moisture and plant food, but it has been abundantly demonstrated the world over that depth is not essential provided the plant is otherwise fed and watered. California gardens proceeding upon rain- fall alone, need a deep, retentive soil; the irrigated gar- den may thrive upon a soil too coarse to be retentive pro- viding it has a tight bottom to hold moisture within reach of shallow rooting plants. Therefore reclaim such sand by providing a home water supply, if not in an irrigated region, and use plenty of well-composted and decayed ma- nure, which will not only feed the plants but will also reform its texture and transform the coarse sand into a rich garden soil, kind in cultivation and prodigious in its yield of succulent vegetables, for sand is best of all ma- terial for free and rapid root development. CHAPTER V. GARDEN IRRIGATION. It has already been intimated that the irrigated garden should be the aim of all who desire to attain the fullest satisfaction in vegetable growing. But while it is true that the California gardener must have irrigation to do his best and to give him a solid year of rotations and successions in his garden, due emphasis must be laid upon the fact that in suitable locations the unirrigated garden in California is a greater treasure than at the east. This fact is due to the character of our winter climate, which, as has been shown in a previous chapter, is actually a growing season for all but the vegetables which will endure no frost. By using to their fullest capacity our six rainy months, by early cultivation and planting, which will be fully explained later, midwinter and spring vege- tables can be produced in great variety; and by proper cultivation for the retention of moisture, tender vegeta- bles, planted toward the end of the rainy season, will find moisture enough stored in the soil to carry them to perfection in midsummer and autumn, although not a drop of rain may fall from the sowing of the seed to the gathering of the crop. For this reason owners of fairly deep and retentive soil in regions of ample rainfall can attain splendid results without irrigation, if they will only be alert for prompt work and persistent in summer cultivation. What can be done in California with the unirrigated garden depends upon conditions existing in each locality. Character and depth of soil, amount of rainfall, degree of heat, and percentage of relative humidity in the air, 48 CALIFORNIA VEGETABLES. the lay of the land — all these are determining factors, in addition to the dates of frost occurrence which fix the opening and closing of the season for tender plants in the open ground. Therefore let no man conclude that he cannot grow vegetables until he completes his arrange- ment for irrigation unless he is sure that his winter rain- fall is too uncertain to grow even a crop of wheat, for a rainfall that will carry the wheat plant to maturity will also produce quite a variety of garden vegetables with proper practice in early sowing and frequent cul- tivation. And from this low-water mark the unirrigated garden proceeds upward with richer endowment of favoring local conditions, insuring length of growing season and variety of vegetables until it really becomes a question whether irrigation is needed at all. It certainly is not for ample yield of many, possibly all, of the staples of the garden, but to insure a succession of salads and relishes, pot- herbs and legumes — in short, to enjoy the fulness of the California season, the irrigated garden is the thing to be diligently striven for. SOURCES OF IRRIGATION WATER. Whence the garden shall receive its water supply is a question for each to determine according to his environ- ment. Water is now flowing over California gardens from various sources as the result of all sorts of indi- vidual, co-operative, and corporate efforts and invest- ments. It would require volumes to describe them. Large irrigation enterprises are the joint work of engineers and capitalists. That gardener is fortunate who has only to buy his water from a fair-dealing ditch company or draw his share from a co-operative water company in which he has an interest. Such a source is best of all because causing least labor and expense in average cases. But there will always remain opportunities, probably, where farm gardens can command their own irrigation supplies SOURCES OP WATER. 49 at a cost which will warrant the effort. It is in this line that a few suggestions will be offered. Surface Sources. — In the unirrigated regions of the State there are countless opportunities for home supplies '~~-a*G»''' BOGGY LAND PRODUCED BY SEEPAGE. RECLAIMED BY RESERVOIR BUILDING. of irrigation water by the simple process of allowing it to run down hill your way instead of that way which is natural to it. Water which would be of great value in the house and barn and farm garden is allowed to flow by in its own deep channel when a very little use of the 50 CALIFORNIA VEGETABLES. Level would show that a part of it could be taken out into a ditch or pipe, higher up its course through the farm, and brought along with less fail than it naturally takes, until it reaches the buildings high up the slope above the bank instead of in the deep bed it has cut in the soil below. This is very simple and inexpensive, and yet we have many hillside places in the central and north- ern parts of the State where the water is carried up by hand to the house, and the animals are driven down to the water, and the garden is neglected because it is too hard work to haul water up to it. Of course, there are many cases where such an obvious resource of the farm has been utilized, but there are many where it is neglected. Many springs on the hillsides are allowed to be trampled into mudholes by the stock, which need but cleaning out and opening up to yield a water-flow beyond any amount which the old outcropping would indicate. A short pipe line would deliver water in the tops of the buildings if desired and would generously irrigate all the land needed for the family garden. And yet the hillsides are full of unused springs. Between the hills above the building sites there are many intervales which are impassable in the rainy season and covered with a growth of sedges and swamp grass all summer. They are natural reservoirs of greater or less capacity, holding the surface water and underflow from the hillsides. In the dry season plowing and scrap- ing will easily fashion a small reservoir at the lowest point of the intervale and a pipe line will bring down water at least for irrigation, if it is not suited for other uses. Or if there be below a better site for a reservoir, underdrainage of the swamp will turn it to the growth of good grasses while the outflow from the drains can be concerted into garden crops below. Again even when the surface after the rainy season shows no sign of moisture, it is often possible to keep a good supply in sight by closing some small vale and dry SOURCES OF WATER. 51 creek bed with a dam to hold for summer use in the garden some part of the volumes of water which rush down from the watershed during the winter rains. Subterranean Water Sources. — There are few places where water for a home garden cannot be had by well- digging and there are many large districts where flowing wells are secured by shallow boring. At the bases of hills horizontal wells or tunnels are frequently satisfactory. The capacity of these wells and tunnels is sometimes very great. They often warrant long-ditch lines or figure in the supply of towns and cities. Unquestionably the pres- ent development of water by these means is only a frac- tion of what is possible, and the owner of untried land should undertake a reasonable amount of prospecting. It is, of course, easy to waste money in this way, but if one proceeds after as full study as he can make of the surface, the outcroppings of rock, the experience of others in the same region, he is pretty sure to realize upon reasonable anticipations. Excavation in dry creek beds of gravel and boulders have often brought to light considerable underflow which has been arrested and the water stored by cement dams resting on the bedrock. Flowing wells and wells which bring the water near to the surface constitute the main source of subterranean water employed in California. They have reclaimed large districts which were formerly arid wastes and they are largely used also for summer crops in the regions of ample winter rains. Well borers equipped with good appliances are to be found in all parts of the State. WATER-LIFTING DEVICES. At this point it will be well to remark that any gardener is fortunate who has water brought to the highest point of his plantation by its own weight without a struggle on his part against the force of gravity, and yet there are, of course, hundreds, perhaps thousands, of instances of 52 CALIFORNIA VEGETABLES. satisfactory home gardening by simple water-lifting de- vices. Horizontal Windmills. — Devices based upon the over- shot-wheel principle are used to some extent on this coast, but the summer winds at the ground surface are usually too light to operate them well. In its simplest form this windmill consists of four boards, about seven feet long, fastened to long arms projecting from an axle, which has bearings on two strong posts or a framework. The wind only strikes the upper part of the wheel, the lower part being inclosed by a board fence. In a slight breeze the mill revolves about 20 revolutions per minute, but in a good, stiff gale it flies so fast that a sliding board must be raised to shut off the wind. The wheel is connected with the plunger of the pump by means of a crank at one end of the axle. Gasoline and Crude Oil Engines. — These devices have been greatly improved during the last few years and are now being largely employed for water lifting for irriga- tion. There are several manufacturers in California, the fuel is very cheap here, and this, in connection with the ease with which the engines are managed, constitute them most economical and satisfactory agencies for pumping. The manufacturers give full information and can usually cite engines in operation in different localities where their performances can be personally ascertained. Steam Engines. — Pumping plants of great capacity operating by steam power are also in use for irrigation. Large vegetable growing enterprises render considerable investment in these lines profitable. Their construction and operation are, however, rather beyond the scope of this work. The advice of a mechanical engineer should be secured in all large undertakings. The Chinese Pump. — A water-lifting device which is very effective for a short lift, as from a ditch gr stream to adjoining lands, is the Chinese pump, which has long been in use in California. It is a modified "Persian LIFTING WATER. 53 wheel," and is so simple that it can be home-made with old threshing machine gearing or other mechanical junk. It consists of an endless belt working like the "elevator" or "straw carrier" of a threshing machine. For instance, take an old machine belt eight inches wide and twenty feet long or sew together strong canvas to make one. Make a box or trough about nine feet long, eight inches wide and six inches deep inside measurement, with no ends nor cover. Rig at each end of this box a wheel or pulley over which the endless belt can run. Fasten to the belt, a few inches apart, blocks scant eight inches long and four inches wide, so that the belt will have a flat surface on one side and the other crossed with the blocks. When this is placed in the box and over the pulleys at each end fasten the box securely in an inclined position with the lower end in the water, turn the upper pulley by a hand crank or a small belt from a source of power and the blocks will elevate the water and shoot it out from the top of the box in fine style. For a short lift this apparatus discharges quite a large volume of water with compara- tively little power. DEVICES FOR SELF-LIFTING WATER SUPPLY. Where running water is at hand in ample supply and with adequate velocity, the water can be made to lift itself to a distributing point, if not too high. The most capa- cious agencies belong to a class of motors called current wheels. Current Wheels. — A current wheel is an arrangement resembling the paddle wheel of a steamboat, with a cen- tral shaft acting as a hub for spoke-like arms which carry on their ends boxes or buckets. The wheel is hung by the projecting ends of the shaft so that the buckets are just covered under the surface of the water. The current catches them and caused the wheel to revolve; the filled buckets are carried up as empty ones descend in the water. The filled buckets are emptied as the turning of the wheel 54 CALIFORNIA VEGETABLES. inverts them, and the water is caught in a box properly placed and is then conducted by a flume to the point of discharge. Current wheels are largely used for short lifts from streams or irrigation ditches in which the water flows with sufficient velocity to revolve them. The wheels are usually home-made, and much ingenuity can be em- ployed in constructing them of available materials. Hydraulic Rams. — The hydraulic ram is wasteful in that it can deliver at a higher level but a fraction of the water furnished it and it requires a definite fall for its action. Where conditions are favorable it does become an effective agency because it acts incessantly and, with suitable stor- age, considerable amounts of water become available for irrigation. Manufacturers of hydraulic rams furnish full accounts of their requirements and achievements. A suggestive combination of current wheel and hy- draulic ram, in operation in this State, is described as follows : "A. P. Osborn's residence and the best part of his land are located on high grounds on the bank of the Tule river, at Rural. To get water on this land without going several miles up the river and bringing out a ditch, Mr. Osborn has placed in the river a wheel twenty-five feet in diameter and five feet wide. Surrounding this wheel on either side are forty boxes, each holding four gallons of water, mak- ing in all eighty boxes, with an entire lifting capacity of three hundred and twenty gallons at each revolution of the wheel, which is turned by the current of the river. As the boxes reach an elevation of twenty-two feet, the water in them is emptied into a flume, which conducts it onward into an irrigation ditch. This elevating the water twenty-two feet is only sufficient to place it on the flat whereon is done the farming, and will not take it to the knoll on which stands the residence. This is accomplished by a hydraulic ram. A part of the water reaching the top of the river bank is allowed to run bac'i down the steep THE USE OF SIPHONS. 55 bank through a pipe, thus furnishing motive-power to run the ram, which sends water up to the house." Conveying Water by Siphon, — Conveying water over a hill to a point of delivery on the other side which is lower than the supply point is a simple operation and one which might be more generally employed than it is. Siphons are sometimes made of pipes of considerable diameter where the supply is large. Such devices are vastly cheaper than tunneling. It is even on record that a fruit grower put in quite an expensive pumping plant to force water over a hill to his orchard on the other side and was sur- prised to find that the water ran when the pump was not in motion. He had not figured that the delivery point was lower than the supply point, but so it was. In the case of conveying water from rivers to leveed lands below the stream, the siphon is cheaper than a flood-gate and safer, and has the advantage of being portable. FARM AND GARDEN RESERVOIRS. For the construction of a dam to restrain the water of a creek it is always wisest for the man who has had no experience in such work to secure the advice of an expert. Fortunately such men are very abundant in California, as dam building has been a profession of Californians ever since early mining days. The making of water-tight dams on a small scale is not necessarily a very expensive opera- tion, but it is liable to become so if not done properly. An experienced man can give suggestions as to the location of the work in view of the natural conditions and the use to be made of the water, the character of natural banks or bottom which it is designed to use and the best mate- rials at hand for building, as well as the proper form of the construction for safety and efficiency in connection with economical completion of the job. Expert advice is especially necessary where dams are to be built for closing natural waterways, for such efforts involve the handling of volumes of storm water which a farmer may have little conception of, though he may have grown up on the site. 56 CALIFORNIA VEGETABLES. The excavation of a small reservoir to collect water from sources wholly apart from a natural watercourse is a simpler proposition and can easily be done with farm experience and appliances, and on this work some sug- gestions may be offered. First: Location is governed by local factors, but it should be at sufficient elevation to deliver the water freely at whatever point is involved in its use. Second: Its area will depend upon the prospective water supply. If this is ample, do not make the pond too small. A circular reservoir with an average depth of four feet through a circular space forty feet in diameter, will hold water enough to cover about two-thirds of an acre two inches deep. This will amount to a good soaking of a good-sized farm garden, and is probably as small a dirt reservoir as it will be worth while to make. For smaller storage wooden or galvanized-iron tanks can well be used. Third: In shape the circle is easiest to mark out and construct symmetrically and incloses the greatest possible area with the least length of bank, but on a small figure it may be a little easier to handle teams and scrapers on an oval. Fourth: A fairly retentive loam free from rock and rubbish, upon a clay subsoil, favors the easiest and cheap- est construction of a dirt reservoir, because with careful construction it can be made water-tight without using other materials. Clay is disposed to leak through cracking and sand will neither hold shape nor water. Clay and sand mixed forms an ideal material. Fifth : The earth surface under both the pond and the banks must be thoroughly cleaned of all sods and trash and the whole area plowed and harrowed well to make it as fine as possible. The dirt should not be dumped on the old surface to start the bank. When the whole is plowed and harrowed the scraper can be started, moving the dirt from the center to the banks, and each scraper load should be spread and lumps broken with a shovel at RESERVOIR BUILDING. 57 once, leveling and filling hoofprints so that all tramping or pressure of the scraper in passing may tend toward even packing of the soil. All spots not reached by the team or tools should be tramped by the shoveler so that no loose dirt may be covered. This work should be con- tinued all through the building. The harrow should fol- low the plow in the bottom before the scraper moves the dirt to the bank. Sixth : The outflow pipe should be put in early. A wooden box is often used having an interior space of six by six inches, but a four or six inch lap-welded steel or cast-iron pipe is vastly better. It should have an elbow turned up on the inside so that a plug with a long handle can be used to open or close the exit. A valve is better than a plug, but it costs more. The pipe should be bedded in a mass of concrete so that it will not be loosened by working the exit apparatus. Seventh: The width of the embankment is governed by its height. The slopes with the best of earth should not be less than two feet horizontal to one foot vertical on the inside; and if the material is light, three to one on the outside will be none too much. Eighth : The bottom and inside of the reservoir banks should be well puddled. This is done by thorough plowing and harrowing or cultivating to a depth of eight inches and then admitting water slowly and keep the teams going with the harrow. Begin at the center and work round and round until the mud becomes as smooth as pancake batter, working and reworking away from the center until the puddle is carried well up the sloping bank. This puddle layer, if the soil is fitted for it, will make the pond hold water. A Small Reservoir in Sandy Soil. — The foregoing con: struction will not hold water if the materials are too coarse in character. Where percolation is free a water-tight cov- ering for the bottom and banks must be provided. This can be done by hauling in clay for a puddle or the reser- 58 CALIFORNIA VEGETABLES. voir after shaping may be cemented. In parts of the State where asphaltum is abundant this material is very satis- factorily used, the asphaltum being melted, mixed with sand and spread on hot and smoothed down well with hot shovels and hoes. Cement can be used in the form of a mortar made of six parts sharp clean sand to one part Portland cement. Apply two coats, and then brush over with a whitewash of clear cement and water. It is not necessary to make walls of brick or stone on which to cement. Cemented directly on the earth, even if it be sand or gravel, answers perfectly. As we have no earth-freezing such work is safe. If there should be cracks, give a coat of clear cement and water and it will close them up. The use of clay puddle is also very satisfactory. The following is the plan of construction followed by Mr. Ed- ward Berwick, of Carmel valley, Monterey county, in building a reservoir which has stood thirty years of con- stant use : "My reservoir is eightly feet in diameter and made on land with a slope of say one in forty. I drove a peg in for a center, took a forty-foot line and marked a circle. I dug a trench eighteen inches in width, say three feet deep where the land level was lowest and five feet where it was highest, so that the ditch bottom was level. I filled the ditch with puddled clay, well tamped, then excavated a width of perhaps ten feet, just inside the clay ring, to the level required for the reservoir bottom. I lined this ten feet of floor with clay, being careful to unite the clay of the ditch ring with this floor. Then began clearing out the middle of the reservoir and banking up on this ten- foot floor, and also on outside, at the same time adding clay to the ditch ring as the embankment grew. "When the required excavation was made, cleared up well to the edge of the ten-foot wide floor, I put in the clay for the rest of the bottom, uniting it, of course, with the ten feet already laid, but now covered with the inner RESERVOIR BUILDING. 59 embankment. A three-inch discharge pipe was laid at the bottom, with necessary fittings. "The reservoir is nearly seven feet deep when filled, and forms an excellent bathing tank for the family in addition to its irrigation service." This is a very thorough style of construction. It would be cheaper to excavate as described in the previous list of suggestions and then trust to a clay layer evenly spread over the bottom and sloping sides, but the use of the pud- dle trench and flat floor is surer to hold water. The puddle trench is carried to the top of the bank : clay layering on the sloping bank will crack as the water is drawn down and is apt to be leaky. Mr. Berwick has scraped out a very rich deposit of mud and decayed leaves and water weed once since he built the reservoir, thus obtaining a considerable amount of fertilizer, and after scraping, the bottom was given a new floor of clay. He has also raised the sides of the reservoir one foot and put in exit pipes of four and six inches to release water in different directions. Stone or Brick Walls for Reservoirs. — Very shapely but rather more expensive walls can of course be made of stone or brick laid in cement, and in this way the water contents of the same diameter can be increased. The bot- tom can be puddled or clayed or cemented, according to the character of the ground or the taste of the builder. Subterranean Reservoirs. — Large shallow wells are often the cheapest reservoirs, and with pumps of large outflow sufficient head is secured for direct application to the dis- tributing ditches. Tunnels are also subterranean reser- voirs and are frequently used as such. Both these wells and tunnels are economical of water, as evaporation is very slight. The following is an instance : "Mr. C. L. Durban says that the cheapest reservoir that a man can build on his land for retaining water for irri- gation purposes is a tunnel run into a hill. An open res- ervoir in a canon or other suitable place, will lose one-third of its water during the summer from evaporation, while 60 CALIFORNIA VEGETABLES. in a tunnel there is no loss. A small spring will supply a tunnel with sufficient water for many purposes. He has illustrated this in a practical manner. On his own land at Mesilla valley, he ran a tunnel thirty-five feet long into a hill, in so doing tapping a spring ; this tunnel he dammed up, leaving a space thirty-five feet long and the size of the tunnel, which is about five feet by six feet, to be filled with water. The water he carried to his house in pipes, and we observed that it supplied his dwelling, another near by, his barn and drying-house for raisins, as well as irrigated quite a space devoted to flowers for a garden. He says that the tunnel is the cheapest and best form, and that for each dollar expended one can obtain a space equal to twenty-five cubic feet." Another form of subterranean reservoir consists of trenches filled up to the plow-depth with broken rock. It is practiced to a limited extent only. It is prodigiously expensive and seems only worthy of consideration in the improvement of a hillside home place, where satisfaction is not conditioned upon cost. A California instance of the system is the following: "The grounds have too great a slope for spraying, and instead of supplying surface ditches, the owner con- structed permanent trenches, which have no outlet except by seepage. These trenches extend one hundred feet in length along the face of the slope, each being eighteen inches deep and thirty inches wide. The earth was scat- tered on the upper side of each cut, and by a little care in plowing the garden was terraced into slopes of less grade, each one hundred feet long and twenty-eight feet wide. As a driveway passes along each end of the ter- races, nearly all the cultivation is done by a horse turning on" the driveways. The trenches are designed as minia- ture reservoirs, and are kept nearly full, when irrigation is required, by a small stream flowing from one-half-inch stand pipes at one end of each trench. This is also a form RAISED AND LOWERED BEDS. 61 of sub-irrigation as well as storage, for the water reaches the roots of the plants on the terrace by seepage." THE APPLICATION OF WATER. Many methods are followed in the distribution of water in the garden. Which is the best method must be deter- mined largely by the character of the soil, and to meet this requirement one must sometimes sacrifice some of the incidental advantages of other methods. Checks and Depressed Beds.— Where the garden soil is very light, open and leachy, the vegetables are often grown in checks or divisions larger or smaller, according to the slope of the land ; the checks being inclosed by little banks or levees which hold the water from escape except as it sinks vertically into the soil. This is the only way by which a leachy soil can be uniformly moistened, except by sprinkling, which is seldom economical and is seldom fol- lowed in California except in village garden practice. The banks of the checks serve as walks upon which one can go dry-shod from place to place and regulate the dis- tribution of water. The garden then, during irrigation, shows the plants growing in shallow vats of water of irregular shape and size, and when the water sinks away they are seen to be in sunken beds. This system sadly interferes with the use of the horse in cultivation unless the ground is practically level and the checks can be made very large. In small checks the cultivation must be done by hand. Market gardeners do this faithfully, but the amateur is apt to be careless about it and to trust to frequently filling the checks instead of regularly stirring the soil. This tends to cement the surface, exclude the air and make the soil sodden. The plants lose their free, healthy growth and show their distress. Raised Beds. — These are just the reverse of the check system, for the ground surface is raised a little by the dirt thrown out in excavating narrow ditches about four or five feet apart through which the water is allowed to 82 CALIFORNIA VEGETABLES. flow slowly if the ground is nearly level ; if slightly sloping small dams are made at such distances apart as are neces- sary to hold the water at about uniform depth below the surfaces of the beds. In this system the distribution of water is very largely accomplished by the capillarity of the soil, though the market gardeners who affect this method also shower the plants from time to time by throw- ing the water up from the ditch with a scoop shovel or a shallow pan. The narrow ditches serve as walks in working around the beds and rubber boots are in request. By this system ample water supplies are constantly had within reach of the roots, and as the surface is never pud- dled it is easy to keep it loose and open to the air. When the crop is gathered the whole field is deeply broken up with the plow and harrow and the whole system laid out anew, as soon as, in the course of rotation, a crop requir- ing such hydropathic treatment comes again to the ground. Permanent Ditches. — The use of permanent ditches was formerly very common in the irrigation of sloping garden ground and is still somewhat observed. These ditches are drawn very nearly on contour lines, only just enough fall being given to move the water slowly. When the slope is nearly uniform the ditches are almost parallel and they are distanced according to what is known of the movement of water by seepage down the slope in each particular soil. The plantings are made on the ptan of each strip securing its moisture from the ditch above, and water is admitted occasionally or kept running almost continu- ously according to the needs of the particular crop or the leakiness of the ditch. The outflow from the ditch, after traversing backward and forward its full length, is carried to an alfalfa patch below and thus utilized. These permanent ditches serve a good purpose in saving hill- sides from washing as they catch the surface storm water before it has a chance to acquire much headway and carry it down gently. Where the soil favors such distribution very good results are attained with these ditches, but RAISED AND LOWERED BEDS. 63 the tendency is to use the ditches too long and allow them to become cemented by action of water and deposit of slime. Besides, they grow weeds and distribute seeds if their banks are neglected. In most cases it is better to employ less permanency — breaking up the ground and locating new ditches at shorter intervals of time. Lowland Irrigation by Seepage. — Another form of irri- gation by means of permanent ditches is that practiced DEPRESSED BEDS AND IRRIGATION SYSTEM. RAISED BEDS OR RIDGES IRRIGATED BY CAPILLARITY. on reclaimed lands along the interior rivers. When the rivers are swollen from summer melting of snow in the high Sierra, the water is brought to the land by flood- gates in the levees. When the rivers are low very capa- cious pumping plants are used — the same serving at other times to drain the lands when they are too wet from the rainfall or seepage. The soils of these reclaimed lands are loose and prone to dry out because of their lack of capillarity, so that at times irrigation is as necessary as 64 CALIFORNIA VEGETABLES. on uplands. The water is distributed by means of small, rather deep, ditches from which moisture readily extends as the water moves out over the clay bottom which underlies most of these lands and makes it possible to hold the water up within reach of the roots of the plants. With rich land, high heat and ample moisture just below the surface the growth is almost marvelous. On these lowlands flooding the surface frequently seriously injures the plants by sun scald. Ridge System of Irrigating and Planting. — Another plan of using seepage from permanent ditches is the ridge system by which the water is run at a little elevation above the surface, upright plants being placed beside the water on the top of the rigdes and running plants on the sides of the ridges with the lower ground between the ridges for the extension of their growth. The gen- eral significance of the arrangement lies in keeping the water supply constant near the roots, and it is adapted to rather open soils in which lateral percolation is defi- cient. The elevation of the ditch thus helps to hold moist- ure near the surface on which the plants are placed without resorting to flooding as in the check system. It is obviously well adapted to a region of very light rain- fall and can be laid out in a way to drain the ridges when surplus water has to be disposed of. It involves a large amount of hard work. In a locality where both summer and winter gardening must be largely dependent upon irrigation it has striking advantages. The follow- ing description is from a Kern county vegetable grower, after several years' satisfactory experience with the method : "In preparing the ground make it as near level as pos- sible, and cover the soil with about two inches of manure (avoiding coarse straw or stalks), and plow this under six to eight inches deep. Then harrow and cultivate until the soil is smooth and fine. Use a wire or line to lay out the ground; spread fine manure (well rotted is prefer- METHODS WITH IRRIGATION. 65 able) two feet wide and one inch thick, on a line directly from your windmill or tank across the plat of ground. Take a plow and turn two furrows together directly over the manure, making a high ridge. Smooth and firm the soil with a rake or hoe, and directly on top and length- wise of the ridge form a ditch or trough about five inches wide and three inches deep, on a grade so the water will run from one end of the ridge to the other, connecting the ends so that the water will run the entire length of all the ridges without any attention; or you can make the ridges around the plat, which will enable you to dis- tribute the water from the ridge to any point desired by means of a small piece of pipe inserted in the edge of the trough, always maintaining a uniformity of moisture, which is absolutely necessary for the growth of certain vegetables. Run the water through the ditch until it is settled and well moistened, then plant the seed at the base and either side of the ridge. "Do not allow the water to rise up over the beds under any circumstances. If the work is properly done the water will run through the ditches in the high ridges and from their termination will continue from from one trench to another, till each bed in the plat is nicely moist- ened, and after once thoroughly wet and settled it will not require more than one-half of the water it does at first, unless the soil is very sandy and loose. Remember it is the small stream long drawn out that counts and gives the best results. " Practice With This System. — Concerning practice with the different vegetables and the preparation of ridges and beds for them, the following suggestions are given : "Plant melons and winter squash seven feet apart on each side of the ridge, which should be eight feet apart for these varieties, and about five feet apart for corn, beans, summer crook-neck squash, cucumbers, and toma- toes. After preparing the ground and planting the seed neither the ditch nor plants will require much attention 66 CALIFORNIA VEGETABLES. more than to keep the weeds out. For the growth of other vegetables, such as peas, cauliflower, cabbage, car- rots, parsnips, beets, radish, lettuce, asparagus, egg plant, spinach, peppers, onions, garlic, rhubarb, and tomato plants, prepare the ground by forming into beds fourteen inches wide and two inches higher in the center than on either ridge, with a small trench between them six inches wide and three inches deep. They can be made wider and deeper if a large amount of water is available. After the beds are prepared run the water through them and recrossing the beds that are defective, so the water will rise to a uniform height on each, within about one inch of the top. Make a depression on each side of the bed two and one-half inches from the edge with a hoe and one and one-half inches deep. Sow the seed not less than one-half inch apart and be very careful not to cover the seed more than one-half inch deep. Every good seed will grow, and those which are to remain in the rows must be properly thinned out. When tomato plants are from three to five inches tall, transplant them on either side of the high ridges, five feet apart in the row. Transplant cabbage and egg plants when they are from two to three inches tall, in vacant beds, the former eighteen inches apart in the row for early and close heading varieties, and twenty-eight inches apart for late and spreading varieties, and egg plants twenty-four inches apart in the row. A pint of fine manure from the cow-yard placed six inches below the surface under each plant will insure a cabbage from nearly every plant. Pepper plants should be transplanted eighteen inches apart in the row." Picturesque Irrigation. — A modification of the perma- nent ditch plan is quite widely practiced on the sand hills south of San Francisco. The water is lifted from wells by windmills, the discharge from the pump being taken at such elevation that it will flow in a small flume supported by a trestle to the highest point of the land to be irrigated. Hence the water is carried in small con- WINDMILLS FOR IRRIGATION. 67 tour ditches hither and thither until every corner of the very irregular slopes is reached. Short lines of vegeta- bles are planted about at right angles to these small permanent ditches and short spurs made with the hoe so that the water is brought beside each individual plant. As the slope is so broken and the soil so open, anything like uniform seepage is out of the question. The appear- ance of these gardens is exceedingly picturesque with the little beds tucked in here and there, showing varying shades of green o nminiature terraces and slopes and flats irregularly intermingled often within the area of an acre or two — the lines of the mill frame and flume trestle so thin and long and intercrossed as to suggest that a colossal spider had spun her weg upon the verdure. All this is hand work and back work in cultivation and irrigation, in carrying manure up and produce down, and represents a fragment of the south of Europe cast upon the map of California. Small Furrow Distribution.— All the foregoing methods of distribution may suggest something for the American farm garden in California providing the soil and situation are best served in such ways, but for the most part the farm garden will be upon land of moderate slope with loams which take water well and are fairly retentive of it. Under such circumstances the distribution of water in many small streams along furrows drawn by a small plow, accomplishing complete moistening without flood- ing of the surface, is the system to be adopted and con- scientiously practiced. It is most economical of water not only in the first application but by conservation of its moisture by the thorough surface cultivation which must follow each irrigation. Water is carried along the ridge or ridges of the tract in a plank flume, of dimensions proportional to the size of the area to be irrigated, and with many openings, to be closed or opened at pleasure, so that small streams of water can be brought out into many small furrows and allowed to proceed slowly until 68 CALIFORNIA VEGETABLES. they reach the bottom where the surplus may be caught in a cross-furrow and carried to other uses. By this method the water can be evenly distributed with hardly a stroke of hand-work, and the soil, with surface always open to access of air, and never allowed to compact itself around the plants, affords conditions perfectly adapted to thrifty, quick growth of the plants. This method con- forms best with the most economical laying off of the farm garden, viz. : the planting in long rows with uni- form interspaces so that horse-power and the best imple- ments can be employed to their fullest extent in every operation from the seed planting to the gathering of the crop. Furrow Irrigation on Hillsides. — It is often desirable to make the farm garden on a hillside, and this can be managed by horse-work without terracing more easily than one might think at first. The plan must be to work nearly on contour lines in laying out the rows of vegeta- bles and in the subsequent cultivation and irrigation. The following will be found suggestive in regard to the distribution of water: "The water is delivered from a flume laid down the hillside, and fitted with cleats at each hole so as to throw off enough water at the sides, or sometimes the flume is laid in steps connected with a bit of covered flume from step to step. The latter is best for very steep hills, though, with care, the other may be used on a greater slope than one would imagine. Another flume should be laid at the end of the furrows to carry off the waste water. "The contours may be laid out by anyone with a car- penter's common level. Fifty-five feet to the mile is nearly right for a very fine stream on most soils. And~ this is about one foot in ninety-six, or two inches in six- teen feet. Therefore, take a sixteen-foot plank and level it to a slope of two inches in its whole length. Then when the upper edge is level, the lower edge will repre- FURROW IRRIGATION. 69 sent the required grade for your ditch. In this way the work can be done very rapidly. "The same thing is equally good for laying common little flumes, cement ditches, etc. But in earth, one should determine by trial the amount of slope the soil will stand without cutting or filling up with sediment or refusing to run fast enough in case the soil is very porous. A mistake of a few inches in a hundred feet will generally not be serious, but the more nearly exact you can get it the better. Every approach to perfection in your first arrangements diminishes your future work and annoy- ance. "All manner of stuff is now raised in this way in Cali- fornia on hillsides that a few years ago, when covered with brush, seemed too steep and rough even to plow. When once made, the furrows, of course, are left in place, but the water finds its way to the center between them quite as well as on more level ground." Irrigation by Sprinkling. — Systems of iron pipe laid below reach of plow and spade and furnished with stand pipes and revolving sprinklers, or other showering de- vices, have been successfully used to a limited extent, and some have strongly favored them in spite of the con- siderable cost of the outfit. They are worthy of consid- eration where water under adequate pressure is avail- able. They are labor-saving, but they encourage neglect of cultivation, and to that extent are undesirable, espe- cially on soils which harden on drying. Sub-irrigation by Tile or Pipes. — Californians have been experimenting with subterranean distribution with tile or specially constructed pipes and outlets for probably more than forty years, and yet none of the proposed sys- tems has ever come into use except under the eye of the inventor. In early days, iron troughs inverted on red- wood boards; small flumes or boxes of redwood boards; bricks set on edge and covered with boards; drain tile with and without perforations — all these were suggested, 70 CALIFORNIA VEGETABLES. given trial, and abandoned. All experiments proceeded upon the plan of thus making permanent water conduits below the point reached in spading or plowing, and they all became inoperative. The failure was usually charged to the filling of the pipes with plant roots, and in some cases this was seen to be the reason. In other cases the failure of the system was due to the fact that in light soils lacking capillarity, the water rapidly sank away from the pipes out of the reach of the roots, and shallow- rooting platns failed, though there was moisture flowing to waste through a pervious subsoil. About thirty years ago Mr. E. M. Hamilton of East Los Angeles invented a system of continuous cement pipes laid by a machine operating in the trench which prevent access of roots because it had openings only at intervals where the water was discharged into air spaces, each of which could be seen through a vertical pipe rising to the surface and furnished with a cover. This worked well for many years on Mr. Hamilton's place for the irrigation of trees or other deep-rooting plants at considerable distances apart, for which use it seems best suited. To fill the earth with such pipes with openings near enough together to serve for shallow-rooting vegetables, is appallingly expensive, and the stand pipes encumber the surface so that nothing but hand spading or cultivating could be done without destruction of them. At the East within a few years the use of the drain tile laid along the rows of vegetables near the surface has given the best results in an experimental way. By this plan the tile are to be taken up and relaid for each crop, which can be quickly done. Water thus adminis- tered may serve well in soil not disposed to puddle down or possibly may be more successful where the summer air is less dry and soil baking less active than in Cali- fornia, but in many of our garden soils the soil would solidify, and even if moisture were adequate to prevent WINTER IRRIGATION. 71 baking, the proper entrance of air would be largely pre- vented. The experience of Californians is against any such ar- rangement of soil and water. Except in such soils as have already been described as working well by seepage systems, surface application of water followed by thor- ough surface cultivation produces, as a rule, the best com- bination of moisture, heat, aeration, and rapid root-exten- sion, which pushes the plant to its utmost in rapid and satisfactory growth. WINTER IRRIGATION. Winter irrigation is increasing in California as a surety that the year's water supply will be above a certain minimum. Deciduous trees and vines, on soil that is fairly retentive, can be carried through a satisfactory year's growth and fruiting, with good cultivation, by ar- tificially soaking the soil in winter. In this way injury to the trees or vines by a year of scant rainfall is avoided. The practice has not the same value in garden practice, because there still will remain the demand for summer irrigation if succession of fresh vegetables is to be se- cured. But for ample crops of staple field vegetables which are usually grown without summer irrigation, the winter-soaking method is of the same importance that it is with fruit trees — it insures ample moisture every year. Fall and winter irrigation are very important in gar- dening in regions of uncertain rainfall, because they bring the soil into condition for the early planting which is often the secret of satisfaction and success. In south- ern California, and the interior of the central regions of the State as well, he who waits for rainfall to start his gardening often loses half the season's producing capac- ity. In these parts of the State the rain at its maximum is seldom excessive, consequently one incurs no danger but invites every benefit by wetting the soil well and going to work at least with the hardier vegetables while the autumn sunshine still imparts warmth to the soil. 72 CALIFORNIA VEGETABLES. • The use of winter storm water often results in a con- siderable contribution to the fertility of the soil in the form of silt and other materials rich in plant food. HOW MUCH IRRIGATION IS NEEDED? It is impossible to answer this question exactly for any crop, but it can be approximated more nearly for an or- chard or vineyard or a field crop than for a garden, which should be held up to its maximum of free water nearly all the time. Evidently the requirement for gardening is greater than for any other cropping. How much water will be required to hold any piece of land up to its best estate of moisture, depends upon the plant grown, the soil and subsoil, the slope and exposure, the local heat and dryness of the air, the rainfall, etc. The quantity can, then, only be determined for each piece of ground with the' data of its conditions and environment, and the observing man will allow the plants to tell him by their vigor and speed of growth how the supply suits them. Ardquate Use of Water Essential. — Beyond any theo- retical computation of the amount of water needed, it is one of the plainest teachings of California experience that good, thorough soaking of the ground is the secret of satisfactory results. Surface sprinkling without pene- tration is a delusion even in lawn growing. It gives the impression of moisture when the roots of the plant may be famishing in dry ground. Pouring on water from a watering pot, though it be once every day, will make a brick to inclose the plant stem and roots if the soil be prone to bake. On larger scale work it has been fully demonstrated that for productiveness a small piece of ground thoroughly soaked with water and then as thor- oughly cultivated on the surface to kill weeds and pre- vent the waste of moisture into the air by evaporation, is preferable to twice the surface only half watered. One very thorough wetting, with good cultivation, will pro- duce better results than several superficial waterings. MUST BE MOISTURE ENOUGH. 73 And in this way the water can be used the most econom- ically by accomplishing the most good with the least labor. Another very important point is to keep the moisture supply always adequate. One who waits till the plants show distress has lost his chance. One of our experienced growers very pertinently says: "If we allow our ground to get the least bit dry the vegetables are stunted in growth, and then it takes several days to catch up again, if it ever does. I hold that a stunted vegetable is as bad as a stunted calf or pig. It is never as good as if it was pushed right along from the beginning." CHAPTER VI GARDEN DRAINAGE IN CALIFORNIA. It may be remarked, as a generalization based upon a wide view of our two-season year, that the secret of success in California vegetable growing consists in getting plants "out of the wet" at one time and into it at an- other. It would, perhaps, be more exact to say that success lies in securing generous but not excessive moist- ure at all times, and this is essential to the best growth of the plant in any climate. And yet so strikingly antith- etical are our moisture-extremes at the height of the two seasons, and so characteristic, both in times and meth- ods, are the policies and practices by which we modify both to the best advantage, that the world-wide princi- ples to which they conform are out of sight of the casual observer. For it is not only that we have always to guard against extremes of saturation and aridity and keep the plant along the lines of sufficiency — that is the universal proposition. In addition to this, California, speaking generally, has to do special work against one extreme at one time and against the other extreme at another time ; hence the opening remark. Regulation of moisture in California either involves more considerations than are usually recognized in humid climates or involves them in higher degree and imputes to them increased significance. Choice of location and soil; time and method of planting and cultivation; the choice of the crop with reference to natural moisture supply and the atmospheric conditions ; the employment of irrigation ; and the desirability, or otherwise, of arti- ficial drainage facilities — all these are factors which are perhaps more sharply concerned in results here than in BENEFITS OF DRAINAGE. 75 humid climates, because our extremes, in all except low temperatures, are more exacting. Correct practice here gives grand results, but ill-timed or illy adapted practice does not give merely less satisfactory results: it invites failure. Our drainage proposition must always be con- ditioned upon proper conservation of moisture, and, as will be seen as we proceed with the discussion, contem- plated artificial drainage may have the power to make or ruin a crop if its action is not intelligently employed, or intelligently rejected, as the case may require. Benefits of Drainage. — It may be admitted at the outset that in regions of heavy rainfall or in locations subject to much percolation from higher lands, underdrainage may be necessary to satisfactory use of the land in win- ter gardening unless the soil is deep and free enough to readily dispose of the surplus water. As a matter of fact, it is necessary in some cases, and gratifying results follow in lowering the ground water, admitting air, warm- ing the soil, making it hospitable to the plant, rendering fertility available and lengthening the growing season of the plant both by these services and by making the soil sooner amenable to tillage and susceptible of better tilth. All these are general drainage principles applicable here as elsewhere and in some soils and situations the same method of application is best, viz. : thorough under- drainage preferably with tile but also attainable with trenches partly filled with rock, or with regular runways with placed stones or poles or boards or whatever may be most available to the person at the time. In drainage for garden purposes, however, it is not necessary that the water table should be lowered as far as is essential to the satisfactory growth of trees, nor is it desirable generally that it should be. Tile laid two feet from the surface will answer in most cases if the land lies well for the outflow of the drainage. Conserving Moisture.— The general purpose in Califor- nia gardening must be to save moisture, not to facilitate 76 CALIFORNIA VEGETABLES. its escape. It is especially important in an arid country that the lower strata of the soil should be a storage reser- voir for the use of the plant in the dry season. This fact underlies the recommendations for cultivation which will be given in a later chapter, but it also has intimate relations with the subject of drainage. Evidently, re- course to drainage should not endanger the generously adequate moisture supply which the plant needs, and for this reason the almost universal exhortation in gar-^ dening treatises for humid climates: "first of all, deeply drain your soil," either subject the trusting Calif ornian to a useless expense, or, worse than that, makes his land less suited to his purpose than it was before the expenditure was made. For it should be noted : first, that our light deep loams which are chiefly used for garden purposes, can naturally dispose of all the surplus water which the clouds afford them; second, our heavier soils sometimes make a great surface show of saturation when the lower layers have really far less than their holding capacity, because per- colation is slow, not only by nature of the soil but by the lack of thorough tillage which would help to hold a large precipitation until the soil could absorb it; third, our soils dispose of moisture very rapidly during the dry in- tervals of the rainy season, and this can be increased by winter cultivation which should not aim to fine the sur- face but to open it to the air; fourth, by their active winter growth, the plants themselves pump from the sur- face layer volumes of water, the escape of which opens the way for capillarity to relieve lower layers of their surplus, and thus the active roots help to prepare the way for their own farther extension. Really, then, what California soils need for winter gar- den purposes is natural surface drainage, viz., downward into thirsty lower layers: upward into the air by evap- oration from earth-surfaces or plant-surfaces. Where this is not adequate to the relief of surface saturation WHEN TO DRAIN LANDS. 77 and consequent preparation for seed sowing, very simple artificial surface drainage is usually effective. This can be mainly accomplished with the plow, first by opening drainage furrows at proper intervals, and this is often all that is needed to dispose of surplus water; second, by ridging with the plow which prepares long seed beds a little above the general surface and at the same time leaves channels for the escape of the water; third, by opening deeper surface-drains to act directly or to re^ ceive and speed the departure of the outflow from the open furrows. All of these forms of treatment, selected according to the degree of the need of drainage, have proved widely satisfactory and have facilitated magnifi- cent winter growth of vegetables upon heavy adobe soils in some of our regions of heaviest winter rains. The ac- tion is quicker than underdraining because percolation is notably slow in such soil. It removes the surplus from the surface just at the time that its absence is most de- sirable and it leaves the moisture stored below to rise as the demand for it advances. On the other hand, under- drainage, where it is not imperatively demanded by ex- ceptional conditions, has clearly acted too slowly to bring the surface speedily into satisfactory condition and has acted too long in drawing away more water than is desira- ble from below and has then continued as a very effec- tive hot-air system for farther drying of soil-substance which should have retained more moisture to supply the plant and foster capillary action from still lower layers. In the writer's own experience shallow-rooting plants have dwindled over tile lines while those midway be- tween the lines were growing rapidly. Conditions Determining Recourse to Underdrainage, — It may be well to specify a few of the conditions which should determine whether underdrainage should be pro- vided in land under consideration for vegetable growing. Of course, the claim already alluded to, that any piece of soil selected for gardening must be first underdrained, 78 CALIFORNIA VEGETABLES. is an exaggeration anywhere in the world probably, be- cause there are areas of naturally well-drained soil every- where. Enough has been said of California garden soils to show that the most of them are of this character and that no probable amount of rainfall would injure them. The exception has also been sufficiently characterized in the chapter on soils. To reach assurance for or against underdrainage in par- ticular cases one has to consider the soil, the rainfall, the character of the root growth to be ministered to, the growing season of the crop, and the practice of irrigation. The mere amount of rainfall is so intimately related to soil texture, depth, subsoil, slope, and exposure that, considered alone, it affords no guide whatever to the need of artificial drainage. There are many situations re- ceiving an annual rainfall of forty to sixty inches which not only do not need underdrainage but, on the other hand, irrigation must be employed as early as May to supply the requirements of shallow-rooting plants. There are either coarse, leachy soils or else shallow loams lying upon sloping and porous bedrock. Leaving these out of consideration, it is doubtful whether any land, even of quite retentive character, receiving a rainfall of not more than twenty-five inches, distributed as California rainfall usually is, needs underdrainage for garden purposes. Of course, this claim clearly presupposes that the land in question does not receive any considerable amount of water by overflow or underflow by seepage from higher land. Any such rainfall as noted can probably be con- trolled by such surface use or surface release as have already been described, or by such early and deep culti- vation as the garden should receive, there can be stored in the soil the moderate residuum remaining from the amount of rainfall indicated, and under favorable circum- stances a greater rainfall can be thus disposed of. Deep-rooting plants like fruit trees will of course be injured by saturation of the subsoil which would not in- IRRIGATION AND DRAINAGE. 79 jure garden vegetables, therefore underdrainage of the orchard is a different proposition from that of the garden. It should be stated for the distant reader that the term "garden" in California is not understood to include fruit trees, except in villages or suburban places. The growing season of the vegetable crop is also re- lated to the matter of underdrainage. While the winter garden on a retentive soil in a region of quite large rain- fall, may be greatly improved by underdrainage, the sum- mer growth of the same plants perhaps, and of field crops of shallow-rooting vegetables, may be benefited by such surface treatment during the winter as shall promote the absorption and retention of the whole rainfall to the soil and subsoil. This practice may insure the perfection of a crop without irrigation which could not be grown on a less retentive soil nor on one currently drained on its surplus water. The practice of irrigation may create a need for under- drainage which may not exist on land used for rainfall- gardening. If the soil is naturally well drained this need will not, however, occur, unless the natural escape of sur- plus water has been destroyed by rise of the bottom water which has, in some large districts in California, followed excessive irrigation, and the seepage of water from leaky ditches. Especially unfortunate, too, has it been that this rise of the ground water has brought within reach of cap- illary action and surface evaporation alkaline salts which are destructive to vegetation. But here again the growth of vegetables can be successfully pursued on lands with water too near the surface to favor fruit trees, providing the rise of alkali does not occur. For the growth of vege- tables, then, it is not generally imperative that the land be underdrained, even if irrigation is practiced, though there are cases of retentive soils in which this is desirable. In irrigation in a humid climate where a heavy downfall of rain may immediately follow a saturation by irrigation, 80 CALIFORNIA VEGETABLES. underdrainage is a safeguard. California, with a rainless summer, is freed from this danger. Too great emphasis, even to indulgence in repetition, can hardly be placed upon the point of view held in this work. We are dealing for the most part with plants which are used before maturity and in which large free growth of foliage stem and seed vessel are the points desired and not mature seed. Most of these plants are also shallow- rooted and are concerned in the lower layers of soil, not as a place of root activity, but rather as a reservoir of moisture and a storehouse of plant food which shall come to them dissolved in the upward movement of abundant water. Consequently, these plants do not require the degree of soil dryness which best ministers to maturing processes, nor do they need such deep penetration of air as is needed to make subsoils hospitable for deep-rooting plants. They are plants, too, which need the maximum percentages of moisture within reach to secure the quick growth and succulence which makes them delicious and profitable. For all these reasons, the view of underdrain- age here presented is somewhat at variance with orthodox drainage tenets held in humid climates and is also widely diverse from views which the writer holds with reference to the drainage requirements of fruit trees. CHAPTER VII. CULTIVATION. The timely and thorough performance of the several acts which, in accordance with the prevailing local con- ditions, constitute good tillage, are indispensable to suc- cess in California vegetable growing. No matter how favorable the natural conditions or how generous the other provisions made by the grower, to be dilatory or slack in cultivation is to seriously endanger, if not to actually forfeit, the final reward. The American pioneers were quick to see that the en- ergetic use of the good tools to which they had been trained in their old homes would bring marvelous produc- tion from lands previously held at grazing value, and, beginning with this assurance, they proceeded by lessons of observation and experience until they learned proper times and ways of working under the novel natural con- ditions which surrounded them. They also accomplished modifications in tools for tillage, which, from a local point of view, are notable improvements, and they devised new forms to meet special conditions or purposes. By this empirical method they ministered to their own success and incidentally demonstrated the truth of some advanced theories of tillage which had won but slight recognition from the conservative spirit of the older countries. It is an interesting fact, also, that prevailing California prac- tice, in some important regards, accords more closely with principles deduced from elaborate experimentation by the most acute and patient students of soil physics, than does the common practice of older countries. With tillage, as with other gardening duties to which reference has been made, there are in California wider 82 CALIFORNIA VEGETABLES. extremes to be mastered, and methods are therefore strik- ingly diverse. Tillage prepares the seed bed, facilitates germination and root-extension, and fosters the benign processes of soil warmth and aeration here as elsewhere. It also holds the same relation to soil moisture here as elsewhere, but its services in this particular are more con- spicuous because the need is greater, as intimated in pre- vious chapters. The common California conception of the value of till- age naturally seizes upon this aspect of the case and asserts that the chief offices of soil working are first to get as much moisture as possible into the soil and, second, to keep it there. The efficacy of certain ways and times of tillage to assist in the escape of surplus moisture is of course known to those who have this work to do, but the area in which such acts are called for is comparatively small. It is quite important, however, that the vegetable grower should have it in mind and it will be mentioned later. TILLAGE TO RECEIVE MOISTURE. This involves both time and method. The importance of early work in the garden has been incidentally men- tioned and will be further urged hereafter. With the rainfall-vegetable grower, early plowing of the land, or early digging of the small garden, is the first of a series of timely acts which are neglected at great peril. Summer Fallow as Preparation for Vegetable Planting. — The best way to be early with one season is to begin in the previous one, if possible. A bare but frequently stirred summer fallow is the best preparation for a gar- den. A piece of stubble or new land deeply plowed and subsoiled and left unharrowed in the fall or early winter, cross-plowed in the spring, and" then worked with a cul- tivator once a month during the dry season, is brought to the opening of the rainfall-garden season in good con- dition from at least three points of view : first, it has been cleaned of many weeds; second, it has been improved in TILLAGE FOR MOISTURE. 83 tilth and fertility ; and, third, it has a storage of moisture from the previous season's rainfall. Such a piece of land can be deeply plowed at the opening of the rainy season, and can be at once planted with vegetables for winter use which are hardy in the locality and will carry them along well, even if there be very little rain during the late fall months, with its content of stored moisture. Because of its deeply stirred surface, freedom from hardpan from previous cultivation, and moist subsoil, it is in its best absorptive condition, and by subsequent shallow working as each vegetable is disposed of, rotation or succession can proceed on the same ground and with the advancing winter and its added rainfall planting of less hardy vege- tables can be made until the frost-free period arrives and the garden will go out into the spring and summer growth of the whole list of hardy and tender plants witli ample moisture to carry them to perfection during the dry sea- son. Early Beginning for Work the Same Season. — But it is not always possible to give the year of rest and cleaning and moisture saving, desirable as it is. In that case the plowing must be done as soon as the rains sufficiently moisten the soil for deep plowing. Sub-soiling may also be done with advantage if the rainfall of the region is generous; if not, there is too great danger that much of the moisture may go out of reach of the shallow-rooting plant. It is usually not as safe to plant as early on newly plowed land as upon replowed summer fallow, for unless the fall rains are above the average the plants may be less thrifty than those planted later when full moisture is assured. This is, of course, a matter for local deter- mination, as it is conditioned upon local rainfall. Even if for any reason it is not thought desirable to plant vegetables in the open air until February, and this is a practice in localities where fall and early winter tem- peratures are rather low, still the early plowing is neces- 84 CALIFORNIA VEGETABLES. sary to moisture-saving, and cross-plowing should follow in preparation for planting. Land designed for spring planting of tender vegetables should also receive early and thorough fall plowing and a subsequent winter plowing or spring plowing before the weed growth becomes too heavy for turning under or so coarse that plowing under will make a non-retentive soil still more prone to drying out the following summer. TILLAGE TO CONSERVE MOISTURE. Tillage to receive moisture designs to open the soil and to assist percolation with a view to prevent surface flow and to absorb the rainfall. Tillage to save moisture aims to reduce evaporation to a minimum. In a firm soil moist- ure rises by capillary attraction and is rapidly removed from the surface by evaporation. A light soil has less capillarity than a heavy one. A sandy soil has less than clay, but both lose water by surface evaporation until, in an arid climate, plants will die of thrist unless they be by nature drought-resisting. Garden vegetables are not of that character; in fact, quite the reverse. Conse- quently, some means must be adopted to prevent the moisture which is rising in the soil from reaching contact with the outer air. This can be done by placing a cover- ing upon the compact portion of the soil so that the air shall not have free access to it. Covering with a sufficient amount of almost any coarse material, such as coarse manure or rotten straw or sawdust or anything of that sort, is troublesome and expensive and otherwise objec- tionable, although it has an acknowledged place in garden practice, as will be shown later. The Earth Mulch. — California practice has made the widest application of the truth that a finely pulverized surface layer of sufficient depth is an effective mulch. Pulverizing the soil widens the distance between its par- ticles and consequently destroys its capillarity until by the action of moisture, either in the form of liquid or HOW MOISTURE IS CONSERVED. 85 vapor, it becomes again compacted to a degree which re- stores its power to transmit moisture. The cultivator has it, then, within his power to spread a mulch and check evaporation simply by fine and frequent pulverization of the surface layer by cultivation. It is this ability which enables the California horticulturist to transform the lower layers of his soil into a reservoir, and to profit by the natural tendency of the moisture to rise in the com- pact soil until it reaches the point where the pulverized layer checks its advance. This practice makes possible an achievement which seems almost incredible to workers in humid climates, viz. : the growing of a succulent crop from seeding to harvest without the use of a drop of water either by rain or irrigation, and it is this practice, coupled with the deeper rooting habit of plants which is induced by it, which enables our trees and field crops to grow thriftily and produce heavily during months of drought, while a few weeks of drought bring distress to plants in humid climates. But the pulverized surface layer must do more than arrest the capillary rise of moisture before it reaches the surface : it must check it at a point out of reach of the free entrance of air to the loose layer, consequently the de- gree of pulverization and the depth of the loose layer are factors to be carefully observed. It is not enough to grind an inch or two of the surface to powder. The free move- ment of air through this shallow layer at least in our sum- mer air with its exceptional thrist, will proceed with evap- oration from the too thinly covered compact portion and the loss of moisture will be only a little less rapid and com- plete than if the surface had not been disturbed at all. The same thing will happen if the surface layer be only coarsely broken to a still greater depth : the passage of air through the clods will be free enough to draw off the moisture and the soil will dry out to a degree which will bring distress to plants which good cultivation would have maintained in vigorous growth. It is plain then that 86 CALIFORNIA VEGETABLES. IDEAL DEVELOPMENT OF BEET ROOT, SHOWING ADVAN- TAGES OF DEEP CULTIVATION FOR ROOT CROPS. the earth mulch must be fine enough and deep enough to serve its intended purpose and for this no arbitrary rule can be laid down except that the coarser the soil by nature or the coarser the particles by cultivation, the deeper the METHODS OF TILLAGE. 87 mulch must be. The practical test is easy : if the pulver- ized layer becomes dry and if on brushing it aside with the foot, the firm surface is hard and more or less dry also, the mulch is not effective and its character must be im- proved. Steps by Which Conservation is Attained. — The foun- dation for a satisfactory moisture-conserving tilth is laid with the plow during the fall or winter preceding the summer during which it is to be maintained. Though plowing has been considered as a factor in opening the soil to receive and store moisture it is also considered in its conservation. To do this the plow must be used when the soil is in the best condition not only for turning but for disintegrating by the crushing action of the mold board so that the soil particles shall lie closely upon the firm portion and not form large air spaces which minister to drying out. Plowing when the soil is unfit results in clods, which are every way hateful in the garden, and in air spaces, which are objectionable, as shown. Even when the soil is in reasonably good condition, late plowing, if left rough and open to dry winds, will form clods in all except the loosest soils, consequently all late plowing should be at once well harrowed. The next step in the assurance of a good earth mulch is the early use of the cultivator. It will not do to allow the harrowed soil to crust by rains and then trust to some later rain to loosen and rescue the young plants from its embrace. Just as soon as the soil arrives in condition after a rain, stir the surface well and the crust will not be formed, and this must be done just as soon as crust-form- ing conditions recur. In this way the soil surface is con- stantly kept in good absorbing condition and is also car- ried on its way to the best conserving condition as well. Weed growth, which is moisture wasting, is also pre- vented. Then comes the summer cultivation to retain such an earth-mulch as has been described. If it proceeds upon 88 CALIFORNIA VEGETABLES. previous good work in clod and crust preventing the vege- table grower is fortunate. If not, he must have recourse to whatever implements for clod-crushing, cutting, chop- ping and grinding, work best in his soil, for, as there can be no best plow for all soils, so also there can be no best cultivator. The grower must learn to recognize the con- dition which he wishes to attain and then experiment with tools until he finds the best for his soil. Summer cultiva- tion means cultivation all summer, or at least as long as growths are still progressing. To reduce to good tilth in the spring and then "lay by" the garden or else to count upon later cultivation only in the case of later rains, is not adequate cultivation for moisture conservation. The earth mulch will have its capillarity restored by its own absorption of moisture from below or from the air, and it will lose its efficiency as a protecting cover even through no rain falls. Therefore frequent stirring to the adequate depth but without soil-turning must be maintained at in- tervals both to restore the mulch and to destroy weeds which may start late and pump moisture away from the plants in almost incredible amount. Remember, though no crust forms and no weeds start, the cultivator must fre- quently restore the surface layer to its condition as an efficient mulch if the greatest possible amount of moisture is to be conserved. CULTIVATION IN SMALL GARDENS. Work with spading-fork, hoe and rake in the hand- made garden is subject to exactly the same requirements as those described for the horse-power garden or vege- table field. Early and deep digging for moisture recep- tion and storage, as well as to welcome root-penetration, must be followed by coarse raking to maintain a surface fit for absorption and not favorable to crusting while the rainy season advances, and, after the rains have ceased, there must be frequent deep hoeing and fine raking to maintain the earth-mulch which has already been charac- terized. HOW TO HOE. 89 The Man with the Hoe. — The use of the hoe at different seasons in the California garden and the contrast between summer hoeing as practised in arid and humid climates is so strikingly illustrative, of the sort of tillage which gives in California rank summer growth without rain, that a few comments will be indulged in. The first and most obvious reflection which comes to one who does summer hoeing in an arid land is that the handling of the hoe which he practised in his boyhood in eastern garden or cornfield is not the hoeing which avails most now and here. The light, shallow stroke which fell just below the root crown of the weed, stirred the immediate surface a little and left the field clean, used to be the touch for eastern hoeing, and a man could almost do it at walking speed for hours upon hours. Except a little extra deep work, which was called for when the oc- casional short droughts threatened, this shallow weed- cutting was sufficient to give the crop the upper hand in the struggle with weeds, and the frequent showers kept the surface moist enough to prevent baking. It is to be inferred from recent reports that there is less shallow hoeing done now than a generation ago at the east, and deeper summer cultivation has been found profit- able there. However this may be, it is clear that shallow hoeing is a delusion and a snare in this country. Practice it through the spring and as long as the weeds start, and your garden surface will be dusty. Think then content- edly about what you have heard of a mulch of dust-retain- ing moisture. Can it be possible, instead of shooting up- ward, the plant just holds its own and then goes backward, wilting, yellowing its leaves, and all but dying in its dis- tress? Surely there must be a worm at the root. The hoe is seized and brought down upon the soil at an angle and with a force it has not known all summer. How the dust flies from the surface, and how the hoe flies from the hard-pan just beneath the dust as though it had been brought down upon a marble slab. Then there come to 90 CALIFORNIA VEGETABLES. mind thought on hoeing which never came before. Then it becomes plain that the shallow weed-cutting stroke is not the dash of the hoe which saves the plant. One who goes through this experience once will know better how to hoe next time. * He will see that by sharp, deep strokes, often using the corners of the blade, he will maintain a loose layer upon the surface which will be thick enough to prevent direct evaporation from a hard- pan layer and thus break the connection between capil- lary action and the atmosphere. Such hoeing is harder than light work with the blade nearly horizontal. It takes muscle to give a strong vertical stroke which pene- trates well, and one cannot waltz along the rows whistling a lively tune, as is quite possible while weed-cutting in moist soil in February. There is little grace, we admit, in the attitude of the Italian market gardener, as he straddles the row, arches his back and grunts as he sends his heavy mattock its full depth into the soil around the plants. The American with his fine, new, full-width, bronze-shanked, green-la- beled steel hoe, marching along the rows, touching the soil with disdain as ill worth exertion on his part, is a much handsomer picture. But the Italian's plants laugh at drought. When irrigated the soil takes water like a sponge and it goes plump down to the roots of the plant. Irrigate the shallow-hoed plat; a pailful will run a rod and the plant root gets but the gurgle of the water as it flows along the surface of the hard pan just beneath the dust. Evidently, if one begins early in the season with deep hoeing, the midsummer tussle with hard-pan will be ob- viated. This is really the lesson to be learned. CULTIVATION AND IRRIGATION. All that has been said about the relations of tillage to reception and conservation of moisture from rainfall is of equal truth as related to moisture derived from irriga- tion. Soils not readily absorptive must be opened by THE AMERICAN AND THE ITALIAN. 91 proper tillage to receive the waterflow. Such is the ser- vice rendered by the furrow system in addition to its fur- nishing channels for the flow. Soils naturally open will take water as well, and sometimes better, by other meth- ods, as has already been explained. But by whatever means water is brought to the soil the conservation of the water depends largely upon the prevention of surface evaporation which not only releases moisture but turns the upper soil into a pavement which is fatal to shallow- rooting plants. Therefore let the plow follow the irri- gation, if it is fall or winter irrigation for the preparation of a seed bed, and let the cultivator do its work finely and to sufficient depth if it is summer irrigation for ad- vanced plant growth. Do not let the irrigated land lie until it yields clods to the cultivator. Seize it soon, as good tilth waits on stirring; "and when 'tis done then 'twere well it were done quickly." RIDGES, HILLS, RAISED BEDS AND LEVEL CULTURE. Though the considerations suggested by these words are involved in irrigation and drainage, they are commonly regarded as phases of cultivation. It is almost obvious that all methods of lifting the plant bed above the com- mon surface are equivalent to providing it with the fullest facilities for surface drainage. Whenever, then, ridging or hilling or raising whole garden beds is prastised with- out connection with irrigation upon the elevated surface, it affords exceptional means for the escape of surplus water and relief to the plant from saturated soil. By this act the winter growth of vegetables, hardly enough to withstand the local climate, can be carried on in the most retentive soil under a very heavy rainfall. Ridging. — It matters not whether this ridging is done very quickly with the plow by back furrowing or whether a raised bed is made in the small garden with a retaining border, the principle is the same and it is a very useful one. It affords a ready answer to the requirement which 92 CALIFORNIA VEGETABLES. exists in many parts of California for facilitating winter growth by drainage without at the same time endanger- ing too great loss of water for summer cropping. The back furrow gives the plants a greater depth of stirred soil, which is especially valuable in the rainy season. Af- ter the early crop of hardy vegetables is disposed of there will still be time to plow down the ridges and put the soil in receptive shape for the later winter or spring rains, cultivating being done later to retain moisture until the frost-free period arrives, when the same land will take its summer crop of tender vegetables with or without irrigation as the character of the soil, the proposed growth and the local rainfall shall require. Raised Beds. — A more elaborate application of the same principles consists in the raised beds, which are very use- ful for winter growth in the small garden and, in combina- tion with irrigation by seepage, as already described in the chapter on that subject, afford a means for applying water or escaping from it as the conditions at any time shall dictate. Another form is the permanent, bordered, raised bed of the kitchen garden, which is very serviceable either in farm or village growth of home supplies by hand work, both in cultivation and sprinkling. This is the method by which Mr. Ira W. Adams, one of our most resourceful vegetable growers, applies the principle on a small scale : "I make my beds four feet wide and any length desired. As my land is little on the adobe order, put on three or four inches of fine creek sand and a very heavy dressing of thoroughly decomposed mixture of cow, horse, pig, and hen manure. My beds are twenty feet long and I confine the soil in them by laying a round spruce pole on each side, said pole being about six inches in diameter at one end and five at the other ; a little larger or smaller will an- swer. By driving a small stake at each end of these poles and one in the middle, and fastening them to the pole by a single nail in each stake, a great saving of space is HILLS AND FLAT CULTURE. 93 made on the edges of the beds, as without some protec- tion the heavy rains wash the edges of the beds very badly. 11 A few days before sowing the seed, in September, I water the bed very thoroughly until the soil is thoroughly saturated to the depth of eight or ten inches. Leave it until it is in just the right condition to work. Then in- corporate the sand and manure into the bed in the best posisble manner by vigorous use of a six-tined hoe fork with round steel teeth about one-fourth of an inch in diam- eter and eight inches long. This thorough work, with the addition of the sand and manure, leaves my beds about eight inches above the general level of the land, and be- tween each bed I leave a walk fourteen inches wide. 1 ' Some may say it is a great deal of trouble to prepare such beds. Granted; but when the beds are once care- fully made they are fit for immediate use at all seasons of the year, and for many years to come, not only for onions, but for early lettuce, radishes, turnips, table beets, dwarf peas, etc., that require a light, rich, and well- drained soil. An application of a little liquid hen ma- nure occasionally is very beneficial, and is all the fertil- izing the beds will need for many years." This shows small-scale, intensive work. With such beds it is possible to have vegetables in edible condition, before it would be wise to sow seeds of the same kinds in open ground in the same locality. Hilling. — Hilling of plants to afford soil-room for growth started from shallow planting is another means of attaining drainage and soil warmth during the winter season. It is the ridge principle applied in spots and with vastly greater labor. If one has a fancy for it he can in- dulge in it in a hand-made winter garden, but otherwise there is nothing to be said for it. Flat Culture. — All references to systems which lift the plant-bed above the common surface should be accompan- ied by the clear declaration, that except as associated with 94 CALIFORNIA VEGETABLES. the distribution of irrigation water, they are a delusion and a snare if carried into summer work. The very re- lease of water which fits them for winter use unfits them for the dry summer. Level culture is the broad basis upon which summer conservation of moisture rests. The plant root should neither be lifted into the air nor should the soil be opened so that the air is allowed to freely de- scend to the plant roots. Soil and air assume proper relations when the culture is flat and fine and sufficiently deep. Tillage to Release Excessive Moisture. — The occasion for this course, except in stated winter practice already described, rarely occurs in California except on lowlands in regions of ample rainfall, though sometimes a large precipitation in a short time may too long delay planting until the surplus is disposed of. Plowing with rather a long slope of moldboard, which turns furrows without crushing and laps them well, leaves air spaces at the bot- tom of the furrow-slice and aids greatly in drying the soil. Sub-soiling also allows water to percolate and air to enter freely. These are, however, heroic treatments and if employed late in the rainy season are apt to give the lower layers of the soil opportunity to dry beyond desir- able moisture retention. If only a slight surface drying is necessary a narrow-toothed harrow or cutting discs with slight lateral pressure will accomplish it. CHAPTER VIII. FERTILIZATION. In the chapter on soils there has been given a glance at the leading characteristics of California soils, including their endowment of available plant food. This natural fertility is the explanation of the fact that in this State up to this time the question of fertilization has been of minor importance. The securing and husbanding of ade- quate moisture constitute the key by which native fertility is unlocked and so long as this resource permits the gath- ering of large crops of superior vegetable products with- out expenditure for fertilizers it is obvious that we shall have the art of fertilizing under our climatic conditions still to learn. We are already undertaking large expendi- ture for fertilizers for fruit trees, especially those of the citrus family, and the world-wide problem of economical plant-feeding will reach all our producers, sooner or later, as each has the hungrier plants or the thinner soils. The old conception of the pioneers that California cli- mate and soil had some sort of beneficent inter-action which insured perpetual fertility was merely a phase of the perpetual motion vagary, as applied to agriculture. It was a sort of reaction from the older view that Cali- fornia soil would produce nothing but winter pasture. Of course, all these early notions have passed away. It is only a question of time when soil-building will be a regu- lar California effort, but on some lands, and for some crops, it may be a very long time before the problem will be pressing. And yet it would not be truthful to convey the impres- sion that fertilization is not undertaken at the present time. There has been great progress during recent years 96 CALIFORNIA VEGETABLES. in the utilization of natural manurial supplies which were formerly allowed to go to waste. The demand from or- chardists has induced systematic search and traffic, and old accumulations from the stock farming of our first thirty or forty years are being put to good use, together with a considerable amount of artificial fertilizers. There is also a constant demand for the wastes of our towns and cities for gardening purposes. Our market gardeners have zeal for collecting the cleanings of city stables and our amateur gardeners, both in villages and on farms, make, as a rule, good use of the animal wastes which are available. They understand the advantage of intensive work and of bringing small areas up to maximum produc- tion, and they know that to raise large garden crops one must apply manure without stint, but our field production of staple vegetables is not intensive as yet, except as in- tensity is included in natural fertility. This being the case, the writer does not undertake prophecy. In a few years the progressive work which is now under way, es- pecially in southern California, in trial of artificial man- ures for vegetable growing, will furnish object lessons for general guidance. Present purposes will be best served by offering suggestions as to the ways to turn natu- ral supplies to best account. Comparative Value of Animal Manures. — The excre- ments of different animals serve somewhat different pur- poses in garden practice because they act more or less quickly and are more or less stimulating to the plant. There is also warrant in carrying with the word stimu- lating the inference that in feeding plants, as in treating animals, that which is most stimulating must be used with the greatest caution. Both caution and economy prescribe that the manure which has the highest content of plant food should be used in less amount and more care- fully distributed through the area of soil which the roots of the plant are expected to traverse. The excrements of animals depend in composition upon COMPOSITION OF MANURES. 97 the abundance and richness of the food furnished them. The following table is compiled from experiments and analyses made at Cornell University, and there is no doubt that the stock was well fed. COMPOSITION AND VALUE OF FRESH MANURE FROM DIFFERENT ANIMALS. Phosphoric Animals. Nitrogen, Per cent. Potash, Per cent. Acid, Per cent. Value per Ton. Cows . . . . 0.50 0.29 0.45 2.38 Horses . . . 0.47 0.94 0.39 2.79 Sheep .. Swine . . . 1.00 . . 0.83 1.21 0.61 0.08 0.04 4.19 3.18 Hens . . . 1.10 0.29 0.47 4.22 The value is figured at the price agreed upon by east- ern chemists as fair value for the ingredients as used in artificial fertilizers. Value per ton is also conditioned upon the percentage of water in the manure. Hen manure has much less water even in a fresh state than that of cattle, and air-dried hen manure, free from earth, etc., is sometimes worth as much as $10 per ton, providing the hens are well fed. In this State air-dried sheep manure in large corral deposits in Fresno has been found by analyses at the University of California to have this composition and value : Per cent. Nitrogen 2.32 Potash 2.90 Phosphoric Acid 2.88 The material had only twenty-eight per cent of water and its value calculated at the agreed price of its ingre- dients is $10.95 per ton. Even when calculated at the same per cent of water, the California corral deposit has much higher value than the eastern sheep manure. Garden Use of Concentrated Manures. — Hen, sheep, and hog manure are very much richer, as shown, than the 98 CALIFORNIA VEGETABLES. same bulk of cow or horse manure. The safest way to use them is by composting with other materials, as will be described presently, but if it is desirable to use them alone, care should be taken in the distribution, as already stated. This can be assured by thoroughly mixing these manures with at least equal bulks of fine earth, when they will soon be reduced into a fairly dry and powdery state in which they may be readily spread broadcast on the land, or be sown by the drill, and be found a useful gen- eral manure for every kind of garden produce. Deterioration of Manures. — There are two ways by which animal manures lose valuable constituents : first, the escape of nitrogen by fermentation which sets free this element chiefly in the form of ammonia : second, the leach- ing out of soluble matters by exposure of the mass to copious rains. Both of these losses are practically pre- vented by drying of the manure. The local demonstra- tion of this general truth is seen in the analysis just given of sheep manure which has passed through many years of exposure to the weather in an arid interior valley of Cali- fornia and still retains so much fertilizing value. Another means by which fermentation is reduced and controlled is by compacting the mass so that free access of air and free passage of water are prevented. This compacting is currently accomplished by the tread of the sheep con- fined by night in large numbers in small inclosure. The prevention of leaching in this case is also due to the fact that the local rainfall never reaches in any short period volume enough to accomplish percolation through a thick layer of manure to the soil. We have then in the case of a dry interior valley of California all the conditions for the preservation of manure which the progressive farmers of humid climates secure by means of covered cattle yards, covered pits, manure sheds and other devices. And yet manure will go to destruction in California as fast as elsewhere unless the conditions mentioned are se- cured, Loose piles of manure, except in the most arid GARDEN COMPOST. 99 localities, have, or subsequently receive, moisture enough to start active fermentation and will "fire-fang" and be- come nearly worthless in a very short time during our hot summer. Such loose piles thrown to the weather in the rainy season will be largely leached of their soluble matters wherever rainfall is considerable. Probably the easiest way to preserve manure in California is to allow it to lie in the corral during the summer, for there it is free from leaching rain, usually from June to November, and all its coarse straw, etc., dry and brittle, is reduced almost to powder by the tramp of the animals. If then this fine material is scraped up, spread and plowed in at the beginning of the rainy season it will readily ferment in the soil and all its value be retained, if the applica- tion is made to a heavy soil under a good rainfall. The winter-made manure should not be allowed to lie in the corral to be leached by drenching rain. It should be gath- ered frequently and applied fresh to the land so that the leachings may be plowed in while there is still moisture enough in the soil to make the process safe and efficacious. This easiest way to handle animal manures in California may do for ordinary farm crops, if the soil is heavy enough and moist enough to receive unfermented manure without danger to the crop from loss of moisture, but it is not the best way to handle manure, either for field or for gardens. Manure for garden use should be most carefully treated to save all its richness and to render its coarse materials more readily available in soil-forming processes. In short, instead of preventing fermentation, manure for garden purposes should be put through a carefully controlled fer- mentation which is involved in composting. Compost for Garden Purposes. — The term compost sig- nifies a mixture of manurial substances and for garden use there should be collection constantly made of the void- ing of the animals, trimmings of vegetables, the refuse of plants as the ground is cleared, the house wastes, and, in fact, everything of an organic nature which will yield to 100 CALIFORNIA VEGETABLES. decay, and any available mineral wastes, like ashes, which contains plant food. If all these are added to the animal manure and treatment adopted which will promote the proper fermentation in it, the manure will assist in re- ducing the other materials to proper condition for garden use. The conditions for such fermentation are adequate mois- ture accompanied with stirring and aeration enough to distribute the action evenly throughout the mass and to bring all the materials under its influence. There are nu- merous ways of accomplishing this, and each operator will probably have his own notions about their relative ease and cheapness. Manure Tanks. — These are cemented, water-tight, exca- vations of various sizes. A Napa county farmer built one a few years ago which cost him nearly two hundred dol- lars, with all its appurtenances. It was thirteen by twenty and one-half feet in size, about six feet deep and exceed- ingly well built. The floor has a slant, inclining to a well at one end, where, with the aid of a wooden pump, the juices as they settle are raised to the top and poured over the mass to again percolate through it. It is quite a question whether it is worth while making such invest- ment. Loss of liquid manure by leaching is prevented, but on the other hand it is apt to accumulate in such quanti- ties in the pit that, unless the pit is roofed, the addition of the rainfall will result in the submergence of -all the manure and this excludes the air and prevents the proper fermentation. The result is that there is great cost in excavating the water-logged material from the tank, a large amount of heavy and disagreeable shoveling and the manure not in the best condition after all. Manure Pits. — Manure pits if excavated with one slop- ing side so carts can be readily backed in for filling, are cheaper than tanks and if they have a clay sub-soil for a floor or can be puddled with clay on the concave bottom they will hold most of the liquid, unless water flushing of MANURE PITS AND TANKS. 101 the stable is indulged in. A large grower of beets and other roots for stock-feeding in San Mateo county has for a number of years used this arrangement with satisfac- tion: "I have a manure pit large enough to hold all the ma- nure made in a year. A hole about three feet deep is dug out of the side of a hill. A sloping platform, up which all the manure is wheeled, raises it about four feet above the ground on the upper side, which gives a drop for the manure of about seven feet. When filled up to a level with the end of the platform, loose planks are laid as re- •quired on top of the manure. Thus by continually wheel- ing each day's manure over the older manure, its solidity is insured, and all the manure made on the farm has to go up the said platform. After the cow barn is cleaned out, the lightest of the manure from the horse stable, bull stalls, etc., or any other absorbent, is put behind the cows, taking up fluids, and thus insuring a regular quality throughout the heap. Another important item added to the general heap is the hen manure and ashes, the latter being kept in a large tin, which, when full, is emptied into the fowl-house, and all goes in the manure heap to- gether." This use of absorbents prevents accumulation of exces- sive liquid and there is consequently little loss by leach- ing. The compacting of the mass prevents too free access of the air and fit conditions for slowly breaking down the coarse manure are assured. Composting in Piles. — The method usually followed by market gardeners seems on the whole the most convenient and best for this climate, where the winter rainfall is, as a rule, not so heavy as to occasion much leaching, if the pile is of several feet in depth. It involves some shov- eling, but it facilitates rapid curing of the manure and brings it into excellent condition for garden use. Stack the fresh manure in a pile several feet high. Then give it a thorough wetting from a hose and allow it to decompose 102 CALIFORNIA VEGETABLES. for a few weeks. Then chop it down, mix thoroughly and stack it again; then wet it well once more, and after a few weeks it will be ready to put upon the field. This process of composting destroys all weed and other seeds, prevents the manure from burning, as well as the escape mixed when stacking it. Compost thus made is suitable for the finest garden, at a moderate expense, and the work necessary will pay a larger profit than any other farm labor. Watching the moisture and using the hose, when the rainfall is not adequate, and thorough stirring and aeration of the mass, are the essentials of the process. The manner in which Mr. Ira W. Adams handles ma-, nures involves correct practice : "Clean up all the manure on hand just before the fall rains, putting the same on the land, and either cultivate it in or plow it under. What manure accumulates during the winter, pile in a snug heap some five or six feet in depth, and throw it over some three or four times during the winter to keep it from burning, as well as to thor- oughly mix it and thereby hasten decomposition. Put horse, cow, hog, chicken, and every other kind of manure that can be had, all together. "Never burn anything that will rot, but haul to the pile, cornstalks, roots, and all squash, melon, tomato, and potato vines, etc., as well as weeds of every description, in fact, anything and everything that will decay and make vegetable matter. Use fresh horse manure mostly to has- ten the decomposition of said vines, weeds, etc., alternat- ing as the heap is made. By so doing there will not be a weed seed left with vitality enough to germinate. "It is well to have manure piles under a roof to avoid leaching during the longest and most excessive rains, but so situated that the rain falling on the barn can be easily conducted to the piles, giving them just the amount of water necessary and no more. After the rains are over, some water will have to be applied from time to time ; and covering with very fine, dry earth will keep the pile from LIQUID MANURE. 103 drying out during the long, hot summer, as well as cause it to retain most of the ammonia, etc., that would otherwise have evaporated and escaped. Late in the fall it will be found entirely rotten, cutting like old cheese." Liquid Manure. — Liquid extract of animal manures is of great efficacy in vegetable growing if carefully used. It is made by filling a barrel with manure, pouring water on above and drawing it out below as it leaches through the mass. Another way is to have a barrel with water in a handy place and throw into it enough manure to make an extract of the right strength. No matter how it is done care must be taken not to have the extract too strong. This can generally be told by the color, which should not be darker than tea of medium strength. The quality to apply in the hot-bed or the open ground must be learned by experience. Enough to produce generous and still vig- orous growth is the rule. With plants to bear fruit like tomatoes much less stimulant can be used than with plants for foliage, for the stimulant always acts away from fruit- ing and toward leaf and stem extension. Absorbents. — As has already been intimated, the free use of absorbents is very desirable both for valuable li- quids, likely to leach away, and for gases which are prone to fly off. Probably the best absorbent for both purposes is ground gypsum, which is now very cheaply furnished from local sources in several parts of the State. It adds value of its own in addition to its absorbent properties. A very abundant material in an arid country is road dust. It, too, will take up both liquids and gases. In village gardens with paved streets and well-watered soil, sifted coal ashes act well in the hen-house and on the manure pile, and the cinders which are sifted out are a good foun- dation for permanent garden walks. The free use of the fine coal ashes for years kept the writer's fowls without a case of swell-head, rid the hen-house of all odor, and fur- nished many wagon loads of home-made fertilizer which is perfectly safe to use freely as the hen manure is dif- 104 CALIFORNIA VEGETABLES. fused through quite a bulk of material. The effect of large use of these sifted coal ashes on an adobe garden has well-nigh taken the hatefulness out of it and made it into a loam delightful to put tools into. Manure as a Mulch. — Market gardeners operating with heavy soils use immense quantities of barn-yard manure both composted with garden wastes and as fresh manure. The latter is largely used as a mulch or top dressing during the rainy season to prevent heavy rain from compacting the soil around the young plants and to get the richness of the manure by leaching. They use it in summer also to prevent surface evaporation and to prevent compacting the surface when the water is hand-thrown with scoop or pan from 'the ditches between the raised beds. This is to help small plants with their rooting; afterwards they take water by percolation from the ditch. The free sur- face use of fresh coarse manure, to be afterwards forked in, is safe on heavy clay, which the gardener is endeavor- ing to lighten up, but if coarse manure is used as a mulch on light sandy soil, it should be raked up and taken to the compost heap, as only thoroughly decomposed manure should be worked into such soil. Wood Ashes. — Coal ashes have no estimable manurial value; their effect is mechanical just as is the effect of adding sand to clay, but wood ashes as well as plant ashes of all kinds, is intrinsically an excellent fertilizer, since it contains the soil ingredients required by all plants, even though in different proportions. The value of ash varies materially in accordance with the degree of heat to which it has been subjected when made. In general, the hotter the fire, the less active will be the ash as a fertilizer. The chemical composition of ashes varies considerably, according to the plants, or parts of plants, from which it has been derived; the smaller the wood, or the more of weeds or other herbaceous material there was in it, the more valuable the ash; but taking a broad average, a bushel (say forty-eight pounds) of wood ashes would, ac- ASHES AND BONES. 105 cording to the ordinary valuation of the ingredients, be worth about twenty-five cents — counting on an average of five per cent of potash and two per cent of phosphoric acid. In general, ashes should be spread broadcast over the sur- face of the ground and allowed to be washed in by rains or irrigation, and not placed too near the plant. If plowed in shallow with stubble or weeds, the latter decompose very quickly, and the effect of both is thus improved and quickened. It may be said in general terms, that the ashes of wood and of land plants of every kind are of value for manure on every kind of soil which has been reduced by crop- ping; but the greatest benefit is shown upon sandy and porous soils. On these "light soils" crops of every kind, but especially root crops and corn, will be benefited by a dressing of wood ashes. Thirty to fifty bushels to the acre of fresh ashes will be a full dressing, and three or four times that amount of leached ashes may be applied with permanent benefit. Bone Manures. — Bones as they commonly occur in na- ture contain plant food worth about $30 per ton. The best treatment for bones is to crush them if it can be handily done, and then put them through the fermentation of the compost heap, with fresh manure and wood ashes. It takes from three to six months to reduce them. The bones which do not break down under this treatment can best be buried deeply in the orchard to await slow disintegra- tion by the tree roots. CHAPTER Villa. GARDEN PROTECTION. There are three main lines of protection to which the vegetable grower may find himself compelled to give at- tention, and he may sometimes be so beset by ills that he will cry in despair that all forces of earth, air and sky are arrayed against his enterprise. Fortunately, however, there is nothing in the situation, usually, to appall one who is energetic and prompt and eager for success, and an effort will be made to suggest expedients and methods which will assist in repelling various destroying agencies. The three classes of intruders to which attention will be called are these : unfavorable atmospheric conditions ; in- jurious insects and fungi; injurious animals. PROTECTION AGAINST WINDS AND FROST. Protection against harsh winds has already been in- cidentally mentioned from time to time. There are very few places where a good windbreak will not be of decided advantage, and if the garden ground cannot be selected so as to enjoy the protection of trees and buildings already in place, special planting or construction should be under- taken. A good shelter belt of trees, preferably of ever- green foliage so placed as to break the cold winds from the direction prevailing in the locality, will be found of immense advantage. Where such protection is not prac- ticable, a high fence, even if not closely boarded, will af- ford some protection to a much greater width of ground than one might think at first. Protection against frost, effective against a drop of several degrees below the freezing point, is also possible by the use of a smoke smudge. Most effective fires are CLASSES OP INSECTS. 107 those which yield volumes of steam as well as smoke, so that masses of wet straw or rubbish, placed over dry stuff enough to maintain combustion, are the best material. Running or standing water close to the plants will also prevent frost effect, providing the temperature does not sink very far below the freezing point, nor remain there too long. Under such conditions, covers of paper, bur- laps, etc., also serve a good temporary purpose. More ef- fective protection is described in the chapter on propaga- tion. INJURIOUS INSECTS AND FUNGI. It should be borne in mind that the attacks of these evils are in many cases conditioned upon weakness and un- thrift to the plant, and the danger from both insects and blights is reduced by keeping the plants in most active and vigorous growth. Lack of cultivation, lack of plant food in the soil, and lock of moisture, are invitations to these invaders. The natural resistance of the plant is broken down, and it becomes a prey to its enemies. But the best growing conditions do not render plants immune against all pests. Some are so aggressive that the grower has to fight to save his crop, and to fight hard sometimes. Fortunately, warfare against insects has been greatly simplified during recent years by the use of remedies of comparatively recent application. There are two chief divisions of insects : -first, biting insects, which are recog- nized by the gardener by the fact that they make holes in the foliage ; second, sucking insects, which make no holes but pierce and extract the sap in such a way that the leaf wilts, loses color and perhaps dies without losing any ap- preciable part of its surface. Each of these classes has its own remedy. Remedies for Biting Insects. — Insects which consume the leaf surface are destroyed by poison, and this can be used in such minute quantities as not to destroy the fo- liage nor render it dangerous for food purposes unless the plant is nearly in condition for eating, and then, of 108 CALIFORNIA VEGETABLES. course, poison on the foliage is very dangerous if the fo- liage is the edible part. If the edible part is the root or tuber, poison on the foliage is not dangerous. The most widely used poison is Paris green, either used as a powder mixed with twenty times its bulk of flour, and dusted on the plant, or applied as a spray or sprinkle, using one ounce of Paris green to ten or twelve gallons of water. For spraying to kill these pests, lead arsenate has recently been largely substituted for Paris green. It is less de- structive to foliage and can therefore be used in greater strength. This will kill all forms of insects, large and small, which make holes in leaves. It only becomes in- effective when insects occur in such vast multitudes that the plant is all consumed before all the insects are supplied with the poison. Fortunately, this does not often occur in garden practice. For larvae which come from the ground and destroy the plant by cutting the stem, the Paris green, either dust or sprinkle, may be placed on tender leaves or sprigs of al- falfa which are placed on the ground beside the plant to be protected. The most injurious insects of this kind are called "cutworms." It is also often satisfactory to use the poison in this way: Take thirty pounds bran, two pints molasses, one pound Paris green; put the molasses into six quarts of hot water, add the bran and Paris green, mixing thoroughly until the water is tinged with green. Place a spoonful of this near the plants and wher- ever the worms are, not getting it too near the stalk. If a- new lot of worms hatch, the dose will have to be re- peated. The same preparation is also very effective for grasshop- pers in vineyards, but there is little chance of coping with grasshoppers or army worms in the garden by poisoning. Unless they can be checked by walls of fire or streams of running water around the garden, the gardener has little to do but to replant as soon as they have passed on their way. INSECTICIDES. 109 When biting insects attack plants which it is not thought safe to poison, the use of a powder of air-slaked lime or of dry wood ashes is often effective in discouraging their attacks. Another repellant which sometimes works like a charm is kerosene powder, made by stirring a table- spoonful of the oil to a quart of pulverized gypsum, or air- slaked lime, or even fine road dust. Scatter it on and around the plant. Plants may also be often rendered unattractive to in- sects by free sprinkling with tar water. Take a barrel with a few gallons of gas tar in it, pour water on the tar, and have it always ready when needed. When the insects appear give them a liberal dose of the tar water from a garden sprinkler or otherwise ; when the rain washes it off the leaves, or the pests return repeat the dose. There are other biting and boring insects which destroy plants by their injuries to the roots. Wireworms are a conspicuous group of these destroyers. All underground pests are naturally difficult of treatment and often in field practice they cannot be economically destroyed or discour- aged. In garden practice, however, the use of soot or ni- trate of soda, in very small quantities, or of tobacco dust, the extract of which is carried down by water to the dis- comfiture of the pest, is often effective and profitable. Another group of biting pests though not strictly in- sects, are slugs and snails. They can be poisoned by the use of poisoned leaves laid on the ground, or they can be trapped either with leaves or pieces of board or little piles of wheat bran. Early in the morning the slugs will be found in large numbers under the leaves or boards, or collected in the bran, and can easily be gathered up for breakfast in the poultry yard. Mother hens in portable coops with the young chicks or ducks running among the plants, are a very good solution of the slug question on a small scale. Myriads of slugs in the garden are often due to excessive irrigation. If the surface is finely worked up 110 CALIFORNIA VEGETABLES. and allowed to dry it is very discouraging to slugs and is otherwise promotive of plant growth. Remedies for Sucking Insects. — These are pests both large and small which bring distress to plants without visibly consuming their substance, as has already been de- scribed. They are not affected by poison on the surface. They must be killed by applications which destroy by con- tact with the exterior of the insects. The universally approved remedy for this large class of pests is kerosene emulsion. If properly made and diluted, it is harmless to the plant and deadly to the insect. The formula which is most easily prepared and most available for garden work, is that devised by Prof. A. J. Cook of Claremont, Los Angeles county, as follows : Common laundry soap ... % pound Kerosene 3 pints Water 4% gallons Cut up and dissolve the soap in six quarts of boiling water in a five-gallon oil can. Eemove from the fire and add the kerosene, stirring vigorously for ten minutes. This should make an emulsion from which the oil will not separate when cool. It can be diluted with water enough to fill the five-gallon can, and is then ready for application with a garden syringe or spray-pump, and it will kill all insects which are covered with a film of it. A fine rose sprinkler can be used, but it is wasteful and the application does not penetrate as wrell as from a spray nozzle. The kerosene emulsion will of course kill the insects for which poison has been prescribed and is available whenever the use of poison is thought to be undesirable. Whenever insects do not yield to the treatments pro- posed, or whenever the use of these remedies does not seem to be practicable, it is well for the grower to apply to the Agricultural Department, University of California, Berkeley, sending a specimen of the insect and of its work, if possible. An answer embodying the latest in- MILDEWS, MOLDS AND BLIGHTS. Ill formation on the subject will be made without cost to the applicant. Useful descriptive publications can also be sent in many cases, and as information is thus avail- able, it is not necessary to attempt detailed discussion in this connection. INJURIOUS FUNGI. Molds, mildews, and blights seem to be ever on the alert to attack garden plants whenever suitable condi- tions prevail. Fortunately, California is much less sub- ject to these intrusions than countries with humid summer heat, and some very destructive garden fungi either do not occur here or occasion very little trouble. Still it is well for the gardener to know that the arrest of fungous invasion is a very much simpler proposition than it was^ a few years ago. This fact is due to the recent demon- \ stration of the efficacy of solutions of copper salts. The most effective preparation is known as the Bordeaux mixture, which is prepared as follows: Dissolve one-half pound copper sulphate (bluestone) in two and one-half gallons of water in a wooden pail, slake one-half pound fresh lime in one-half gallon of hot water, stirring and rubbing till completely slaked; when the lime is cool put the bluestone solution into a five-gallon oil can, and add the lime by allowing it to run through a coarse cloth strained to remove lumps or dirt. Stir in water enough to fill the can and it is ready for use. The mixture should not stand in a metal vessel. This makes a light-blue whitewash which will be effec- tive as it slowly diffuses its components over the leaf sur- face. In our dry summer it remains operative for a long time. It does, however, make the plant unhandsome, and where a fungicide is desired which does not discolor the leaves, the following may be substituted for the Bor- deaux mixture: Dissolve three-fourths ounce of copper sulphate (blue- stone,) in one quart of warm water, and one ounce of sal soda (washing soda) in another quart of warm water. 112 CALIFORNIA VEGETABLES. When both are cool, mix them together and add five ounces of washing ammonia. When the mixture is clear, after standing long enough to accomplish that, add cold water to make five gallons. Some fungi are quite readily checked by the use of dry sulphur, but when this is not effective, the copper compounds will be found satisfactory. In many cases the attacks of fungi may be avoided by keeping the plants growing thriftily, or by choosing vari- eties which are not affected by the diseases to which other varieties succumb. Wherever this course is open to the gardener, it will be found more satisfactory than the ap- plication of remedies. DESTRUCTIVE ANIMALS AND BIEDS. Against the larger marauders from the forest, the field, or the barnyard, the farm garden must be protected by an adequate fence close enough to exclude fowls and jack- rabbits. For the latter purpose, closely set strands of barbed wire are the cheapest material. The bottom wire must be set low enough to prevent entrance by scratch- ing under. Even when a neater fence is made of wire netting, strands of barbed wire above and below are often very useful. Squirrels. — Ground squirrels should be destroyed in the adjoining fields as well as in the garden, or its protection is almost a hopeless undertaking. When the ground is wet, squirrels are very satisfactoirly destroyed with car- bon bisulphide, and this material, with appliances and instructions for its use, can be had in nearly all the coun- try stores. In dry soil the carbon bisulphide is not so effective, and some of the many good squirrel poisons must be used. The following has been shown to be very satisfac- tory: Strychnine, one ounce; cyanide of potassium, one and one-half ounces; eggs, one dozen; honey, one pint; vine- gar, one and one-half pints; wheat or barley, thirty SQUIRRELS AND GOPHERS. 113 pounds. Dissolve the strychnine in the vinegar, pulver- izing is in the vinegar, or it will gather in a lump. See that it is all dissolved. Dissolve the cyanide of potassium in a little water. Beat the eggs. Mix all the ingredients together thoroughly before adding to the barley. Let it stand twenty-four hours, mixing often. Spread to dry before using, as it will mold if put away wet. In wheat districts use wheat, and in barley districts use barley, as they eat it better. Look out for the poultry and stock. Gophers. — Some gardeners are very successful in gopher trapping. It is an act which has to be learned by expe- rience and patient observation. The following sugges- tions are made by an expert and they may be helpful to beginners : Gophers come to the surface in the night and generally close their holes in the morning soon after daybreak. They frequently emerge again about noon, and a third time late in the afternoon. It is best to set the trap in an open hole, as the gopher will be sure to return to fill it. Still the holes may be opened if the dirt is still fresh, with a good prospect of the gopher's return. Therefore, the trapper may make his rounds three times a day, as above indicated. In the second place, care should be exercised in pre- paring the hole for the insertion of the trap. The trapper should assure himself that he has found a straight hole for a distance of at least ten inches, with no lateral branches, otherwise the gopher in pushing out the dirt will likely enough thrust the trap to one side, cover it up or spring it without being exposed to its grasp. In the third place, the trapper should be supplied with at least two varieties of traps — one for the larger gophers and the other for the smaller ones. The common iron gopher trap, which springs downward, is excellent for the former, and the small wire trap, which springs up- ward, is generally successful with the latter. It is taken for granted that the size of the hole is indicative of the 114 CALIFORNIA VEGETABLES. size of the gopher. Either trap should be inserted nearly its full length into the hole, pressed down firmly, and a little dirt piled at the outer end to prevent its being easily pushed out. After the trap is set it is well to cover the opening with some grass or weeds. Sometimes the holes require a little enlarging, but care should be taken to make the fit as close as possible, that the body of the gopher may be kept near the center, and thus more ex- posed to the prongs of the trap. In the fourth place, the trapper should be supplied with a small spade and a litle gouge-shaped implement for trimming the hole. Finally, the trapper should be supplied with traps as numerous as the extent of the pest demands. He should not be discouraged by lack of success at first. Persever- ance is as essential in this work as in any other, and will generally win. We have in mind the successful capture of a big gopher after trapping for him a week, changing the trap two or three times a day ; he had then destroyed about fifty hills of corn. How much damage he and his descendants might have done had not his career of devas- tation been interrupted, can only be estimated by such multiples as attach to the propagation of that particular species. Poisoning is an easier method of destroying gophers, and it is very satisfactory if faithfully done. The poison is strychnine in crystal form, which can be pulverized in the small bottle in which it is bought by using the head of a nail. Take out a very small amount on the tip of a knife-blade and insert it into raisins, or pieces of carrot, potato, alfalfa stems, or almost any succulent vegetable substance which is handy at the time. Find where the gopher has been at work last, and remove the loose earth from the surface, to find where it has come from; then dig down to find the main runway, generally from six to twelve inches. The runway being found, clean out any dirt that may have dropped into it, and place the THE GARDEN MOLE. 115 »poison a little distance from the opening. Then seal up the hole with a lump of earth or sod, being careful that none drops in on the poison, and put the dirt back as it was before. The gopher will soon return to his labor, and will seldom fail to pick up the bait. It is often useless to put poison in holes left open by gophers when at work, as they shove the poison out with the dirt, and it becomes lost. If a hole is opened and poison placed therein, it should be closed up again, as the gopher, seeing the light and feeling the air where it was not intended, goes to work to remedy that evil by shoving a load of dirt against the opening, thereby covering up or throwing out the bait. Sometimes the same poisoned grain used for squirrels can be successfully used for gophers by placing it in the runways as first described. The Mole. — The mole is an insect-eater and as such is beneficial, but he destroys so many plants while mining for grubs and worms, that the gardener can well dispense with his services. The best way to do this is to watch for the rising soil and, striking in just behind the mole with a spade or shovel, throw him out and finish him. When he is working in the lawn or the ground is too hard for this treatment, strike into the moving earth with a hatchet. It generally arrives and we have killed more moles in this way than in any other. CHAPTER VII1&. WEEDS IN CALIFORNIA. For fear that a book on gardening without a chapter on weeds might prove too great a shock to horticultural propriety, this concession is made to conventionality. The fact is that the California gardener gives himself less con- cern about weeds than the distant reader can perhaps realize. There are several reasons for this: First: It is possible to get quite clean ground for winter gardening by weed-killing cultivation before plant- ing. This is one advantage of our long planting season. Second: Winter gardening is free from many weeds which only grow in high temperatures. Third: Owing to the long spring season, it is possible to clean with plow and cultivators the land which is to be planted after frosts are over. Fourth : Summer growth of weeds is largely prevented by the dry surface layer of the soil, and those who do start are destroyed by the persistent summer cultivation which is essential to the preservation of moisture for the crop. . Fifth : Many of the worst weeds of humid climates can not survive our dry summer in uncultivated soil and are thus prevented from becoming serious pests here because of their own natural limitations. And yet we do have weeds, magnificent weeds, weeds which reflect the growth-giving resources of our soil and climate quite as strikingly as do our useful plants. Mus- tard, turnip, and radish extend laterals for the birds of the air to rest upon. Smartweed grows in some places too high for a man to look over ; in other places morning- glary, licorice, Bermuda and Johnson grasses have a grip ASPARAGUS PACKING. 117 upon the soil which it is almost impossible to loosen. Jim- son, dogfennel, and others, numerous beyond mention, are found in varying amounts everywhere; but for the rea- son stated above they do not give the gardener such grievance against fate as their names might suggest. 118 CALIFORNIA VEGETABLES. On the other hand, Canada thistle and burdock are almost unknown, while plaintain, pusley, and quack grass have in some places assumed quite an air of respectability as forage plants. Naturally, weeds are worst in soils which are moist in summer, such as the rich lowlands, and on such lands the California vegetable grower has to fight for his crop. Some winter-grown plants, like onions, are secured at the cost of much weeding in some situations. Still it is true, as remarked above, that weeds do not, taking the State as a whole, call for such an amount of expensive effort as they occasion in humid climates, and if the garden is arranged, as it should be, for the free use of horse-power, the burden of hand pulling and hoeing is reduced to a minimum, and the exertion of a prolonged hand-to-hand contest with weeds is seldom heard of in California. For these reasons, perhaps, California has no special contributions to make to the general knowledge of weed killing. So far, however, as her experience goes, it is most strenuously in favor of destroying weeds as rob- bers of moisture which must be saved for useful plants. The California garden must be clean and the surface must be frequently stirred, whether weeds appear or not. It may be fortunate, then, that we are not altogether free from weeds, for their invitation to slaughter accomplishes far more for the garden than their own destruction. Recently weed killing by spraying with solutions of sulphate of iron has been widely demonstrated to be suc- cessful. Lawn intruders like dandelions and other broad- leaved weeds can be killed by spraying with water in which iron sulphate has been dissolved at the rate of two pounds to the gallon, without permanent injury to the grass, but most vegetables would also be destroyed by this treatment. Garden walks can be kept clean of all growth by sprinkling with this mixture: Dissolve one pound of caustic soda in one gallon of water and in this solution dissolve one and one-half pounds of white ar- WEED KILLING. 119 senic. Add to this twenty gallons of water and it is ready for use. But this has to be used circumspectly. If the poison is carried to the roots of other plants or trees by rain flow or irrigation, it will kill them also. Eeally the best treatment of weeds is to destroy them as soon as they appear by pulling, hoeing, or cultivating, or by digging or plowing them into the soil when they make taller growth, thus adding humus to the soil as a product of their decay, as is discussed in the chapter on garden fertilization. CHAPTER VIIIc. SEED GROWING IN CALIFORNIA. The commercial production of garden seeds in Cali- fornia was entered upon by the first American vegetable growers as a branch of their business. The difficulty of obtaining supplies from the East and the almost fabulous prices which seeds commanded, acted as a strong incentive to local production. The inventory of Mr. John M. Horner's productions at Alvarado in 1851 included eleven hundred pounds of garden seeds — onions, beets and cab- bage. Mr. A. P. Smith, at Sacramento, had twenty acres devoted to seed growing in 1857, and the following record shows that he had been doing a good business for some time before that date : "To his vegetable seed department Mr. Smith turned his attention at an early day, and has pursued it till now he devotes to it twenty acres of ground and the time of several laborers, and from it reaps a merited reward. His crop of seeds for the last four years has reached from three to four thousand pounds per annum, which up to 1858 averaged about three dollars per pound. They now sell for less."— Rep. Cal. Agr. Society, 1858, p. 233. Another pioneer seed grower was Mr. D. L. Perkins of Alameda. The record states that he "served a thorough apprenticeship in the business at the East and is quite at home in all general operations connected with his busi- ness." At the State fair in 1860, premiums for garden seeds were awarded to A. P. Smith of Sacramento and to D. L. Perkins of Alameda. The committee reported both exhibits very meritorius and indulged in the prophecy that "the time is at hand when our gardeners will be saved SEED GROWING. 121 the time, trouble and expense of looking abroad for their seeds." It would seem that Mr. Perkins must be credited with a broader conception of the opportunities of California in seed growing than was known to the awarding committee. With them the problem was local supply. Mr. Perkins looked beyond that. In his statement submitted with a claim for a gold medal at the State fair of 1867, he uses these significant words: "For the past ten years all my time has been given to the raising of seeds * * * striving to get the best seeds from all parts of the world. During the past three years I have sent collections of seeds to be tested at the East, and the results in size and quality over the same varieties grown at the East have been so marked that several par- ties have ordered from me, thus showing that California can compete with the world for garden seeds. There is no State in the Union so well adapted to the raising of seeds as California. During five years past I have sent samples of my product to Japan, China, Sandwich Islands, Mexico, and to Europe. ' ' — Condensed from Rep. Cal. Agr. Society, 1866-7, pp. 228 and 229. Probably this statement of Mr. Perkins was the first formal prophecy of the eminence which California would ere long command in the seed markets of the world. It found an echo in the words of Peter Henderson, the vet- eran seedsman and florist, who wrote in 1882 : * ' California will, I am certain, fifty years from now, grow seeds for the world. It has all the conditions of soil and climate for seed growing." The progress attained during the last few years justifies Mr. Perkins' enthusiastic declara- tion and indicates that Mr. Henderson's time limit was certainly conservative and safe, for in certain lines surely such a position has already been realized and in less than a third of his period. A New Start. — Mr. Perkins did not continue to the demonstration of his problem. His attention was diverted 122 CALIFORNIA VEGETABLES. to other matters, and it remained for others to actually work the mine of which he was only the prospector. Theirs have been the labors and the burdens, and it is gratifying to add that, through carrying them intelli- gently and devotedly, they have attained reward and have, in part at least, realized for the State the prominence which was prophesied by the pioneers. In 1875 Mr. R. W. Wilson, previously a seed grower at Rochester, New York, began seed growing near Santa Clara, and is regarded as the pioneer of the present era of California seed growing. He began on about fifty acres of land, growing principally onion, lettuce, carrot, and beet seed. Two years later he was succeeded by Kellogg & Morse, who continued together, increasing the dimen- tions of their business until 1889, when Mr. Kellogg re- tired and C. C. Morse & Co. became the successors to the business. They have extended and developed their enter- prise to dimensions which few Californians realize, and now are not only leaders in seed growing, but in the seed trade also. Aside from this large firm there are other producers who have achieved most creditable results, both in the general product and in the development of spe- cialties which have given them wide reputation and con- tributed to the fame of the State in advanced horticul- ture. What is usually meant by seed growing, as popularly understood in California, is the production of lettuce, onion, carrot, celery, etc. ; also sweet peas and other flower seeds. While quite a large acreage is devoted to seed beans and garden peas, the things peculiarly Californian are the small vegetable and flower seeds, and the three pre-eminent specialties are onions, lettuce and sweet peas. We lead the world in the production of these three items, and California annually sets the price for all the American trade in them, and also largely influences the European seed trade. California is also a large producer of other vegetable seeds, and to give one some idea of about what SEED GROWING. 123 area is devoted to seed growing, an estimate the total acreage in the State of the usual California grown list of seeds, is about 6500 acres, approximately divided as fol- lows: Carrots, about 250 acres; celery, about 100 acres; cucumbers, about 150 acres; endive, about 50 acres; parsley, about 50 acres; parsnips, about 25 acres; radish, about 500 acres; onions, about 3000 acres; lettuce, about 750 acres; salsify, about 50 acres; tomatoes, about 100 acres; spinach, about 100 acres. In flower seeds, sweet peas, about 1250 acres; nasturtiums, about 25 acres, and considerable breadths of asters, balsam, poppy, phlox, sunflowers, mignonette, verbena, etc. The smaller seeds of flowers are not grown extensively, and are still largely imported. The coast valleys of California afford conditions favor- ing seed growing in a high degree. The only seed farms of any considerable production are located in Los An- geles, San Luis Obispo, San Benito, and Santa Clara coun- ties, the latter claiming fully 75 per cent of the total acreage. It will be impossible to adequately describe California seed growing in a single chapter. Only a few salient facts can be mentioned. Onion Seed. — This seed has held the leading place in California seed growing from the very beginning — at first for local use, afterward for distant sale. In spite of the Eastern plaudits which Mr. Perkins won for his seed, as already stated, it was a difficult undertaking to induce Eastern dealers to use it largely at first. When Mr. Wil- son offered his first crop of onion seed in the East, scarcely any one would touch it, and some who did claimed after- ward that the bulbs grown from it were soft, would not keep and were inferior. The next year Mr. Wilson sent quite a quantity of the seed to a dozen or more of the leading dealers, who planted it beside Eastern seed. In the fall Mr. Wilson went East and personally inspected the crops, compared the bulbs and was able to show that 124 CALIFORNIA VEGETABLES. in every instance California seed produced as good onions as they had been using before. From that time on Cali- fornia onion seed has constantly grown in favor, and this State has .become almost the only source of supplies, though there are some Eastern States in which a consid- erable amount is still grown. This popularity secured a price which was quite profitable, and many grew onion seed — -too many, in fact, for there is occasionally disas- trous overproduction. Lettuce. — Lettuce seed is a leading crop with California seed growers. The climate of some parts of the coast val- leys is admirably adapted to it. It requires careful, pains- taking work to maintain choice varieties. Unfortunately, the plant seeds most freely in a semi-wild condition, and some of the less critical growers have allowed it to grow in this way, thereby increasing yield and profit. The care- ful grower proceeds with cultivation fitted to retain the characters of the variety, thins out the plants so that each will form a perfect head and be true to the type, and then the heading or cabbage varieties must have the head cut open with a knife to allow the seed stem to come through ; otherwise the plant will rot without running to seed. This method of growing is not conducive to a large seed pro- duct, but it improves the strain, while the work of the careless grower tends to reversion. Other Plants. — Carrot, celery, leek, endive, kale, kohl- rabi, parsnip, and parsley are all grown by California seed growers, though their demand is limited, owing to keen competition with European growers, who are usu- ally able to contract these crops at less than the cost of production here. Peas, beans (except Limas), corn, and some other seeds are not profitable because of competition with growers in the middle Western States. Egg plant, in spite of the excellence of the vegetable as noted in a later chapter, has disappointed the seed growers, and okra has done likewise. Turnips and Brussels sprouts have not prospered as seed crops, while cabbage does excellently. 126 CALIFORNIA VEGETABLES. Cauliflower also seeds well some years, but in others it completely fails, which renders its average below the profit line. Lima beans for seed have failed, except in the southern coast district described in the chapter on beans, but in that district growers have enjoyed some very profitable contracts with Eastern dealers. Flower Seeds. — Various flowers have been grown for seed, in fact, a great assortment of varieties, and, while nearly all kinds flourish, there is so much hand work and close application necessary, that we have not been able to successfully compete with Europe on most things. Sweet peas; nasturtiums, cosmos, verbenas, petunias, balsams, poppies, sunflowers, phlox, mignonette and asters are quite successfully grown, and the seed trade looks to California for most of the sweet peas and a great many of the nas- turtiums. Southern California has several very prominent growers of fine double petunias and other plants. The rapid advance of the California sweet pea seed in popularity is most marvelous. A beginning was made in this line in a moderate way about 1885, when there were not over a dozen varieties listed. At first about a quarter of an acre was grown ; now the total acreage is about 1250 acres, as stated. So important a factor have the California sweet pea growers become to the seed trade that some dealers come from the East annually to inspect the growing crops and to hunt for novelties in the sweet pea line. One will know California sweet pea wherever grown by its wonderful vigor. Sweet peas are planted in November and December to secure the flowers at their very best about the middle of May. They grow slowly throughout the winter, but just as soon as the days lengthen and the weather grows warm, they fairly spring into bloom, while later sown seed will mature blossoms correspondingly late. The careful grower devotes a great deal of time to roguing his crops. In spite of the greatest care in selec- SEED GROWING. 127 tion there will always be a few off plants, and these must come out to keep the stock pure. One Use of Machinery. — Improved cleaning machinery has proved an important factor in the production of a bright, fresh-looking sample of seed, and has improved the vitality test by allowing a thorough separation of every- thing spurious from the good seed. Hand mills are em- ployed to some extent for small lots, but the main cleaning is done with large Clipper Mills, operated by gasoline en- gines, and sometimes the electric motor is used. This gives a steadier power and a much larger capacity. It was not until a few years ago that onion seed could be successfully threshed and separated by one of the same mills. After years of experimenting and great expense, one was built that could successfully do this, and now onion seed is threshed and cleaned by large mills run with steam engines. It is, however, still necessary to sink the seed in water to get it perfectly clean. Hand Labor. — Nothing has been invented for threshing lettuce, cabbage, parsnip, parsley, etc., which is any im-' provement on the hand flail, .and gangs of men are em- ployed in threshing these crops. The diversity of the crops and the innumerable variety would make it natu- rally unprofitable to attempt to employ machinery in the field for these kinds of seed. The seed grower must depend upon a great deal of hand work. Everything must be harvested by hand; every onion head must be cut by hand; every stalk of lettuce and carrot must be dried, turned, threshed, cleaned and recleaned. Carrot seed must not only be flailed to thresh it, but it must also be run through a rubbing machine to break the beards off and then cleaned in-doors. All the planting and cultivating must be done very carefully, and much of it is hand work. Every onion bulb must be set right side up in the row, then carefully cov- ered, or left for a time in the open drill af*:r setting if there should be danger of soil saturation from heavy rains 128 CALIFORNIA VEGETABLES. which sometimes fall at the planting time in December. Celery plants are twice transplanted before being finally set out in the field. Carrots and all roots must be selected and taken out to be transplanted, all which are defective in shape and color being thrown out. The careful seed grower always makes careful selections of everything he has growing, which he plants seperately for his own stock seed. There will always be some roots or plants that are rather better in being nearer the true type and color than the others, and it is from among these that the careful grower makes his selections. Climatic Advantages. — In addition to the advantages of the California climate in growing the plants, there are other advantages in handling the crop. The long, dry summers afford a fine opportunity to thoroughly dry the seed and permit a large part of the harvest work to be done in the field. It is not necessary to build great barns and drying sheds as they do in the East, although the large California growers provide themselves with large cleaning houses and storage warehouses into which to take the seed as soon as it is sacked and ready for shipment. The Future. — It has taken all these years to learn how to grow seeds and to have trained a number of men who also know how, and what to do, so that in the future even greater and more interesting developments may be ex- pected in all branches of seed growing. One hardly knows what the possibilities are, but the past has clearly shown that our soil and climate will be great aids to future ac- complishment, and in our wide range of natural conditions it is reasonable to expect that many things not now under- taken, may find a favorable environment, and reward the intelligent and painstaking grower. CHAPTER IX. GARDEN LOCATION AND ARRANGEMENT. Several things should be considered in locating the farm garden, for much depends upon selecting : first, the best soil for the purpose the farm affords; second, situa- tion with relation to protection, warmth and drainage; third, nearness to water supply for irrigation ; fourth, nearness to the home and protection from intrusion. It may not be possible to combine all these points in a single situation, and then it may be advisable to make two loca- tions, or, in making one, to sacrifice convenience to the more imperative conditions of exposure, soil and moisture. Choice of Soil. — General considerations in connection with soils may be found in other chapters. Of course, for ease of work as well as for other considerations a rich loam should be chosen — the best that the ranch affords. As to grades of loam, the lighter should be chosen for the win- ter garden because of the better natural drainage and warmth and the short time in which such soils will take tools and seeds well after heavy rains. The heavier and more retentive soil will better suit the summer garden. Sometimes these two soils may be found beside each other in the same acre; sometimes the soil can be readily im- proved in these lines, as may be seen in the chapter on soils, or small pieces at a distance from each other may be chosen if each has distinctive fitness. Situation and Exposure. — Situation should be consid- ered, for warmth and protection as well as drainage, as is explained in other chapters. Though garden ground in general is most conveniently worked if it has just enough grade for the slow distribution of water, for winter and early spring growth an elevation out of the frosts of the 130 CALIFORNIA VEGETABLES. low grounds and into the superior heat of the southerly slopes will be found of advantage. In addition to the ridge above, such protection from north and northwest winds as a windbreak of trees or farm buildings or a high fence will be valuable. There is great difference in the safety and speed of winter vegetables on benches and hill- sides, as compared with the lower lands at their feet only a few rods away perhaps. Warm protected slopes are best for winter and the worst for summer vegetables. Shallow soil spread on porous rock is non-retentive and warm for winter growth, but it may be impossible, even with irriga- tion, to carry good succulent growth on it during the blis- tering summer heat. Then the deep loams of the creek borders and other level lands delight the gardener with the largest returns for the least water. Nearness to Water Supply. — The summer garden should be near the water supply, if it be developed from home sources, or the water should be piped to it, which is almost equivalent to moving the reservoir to the garden site. Car- riage of water in a flume entails losses by leakage and evaporation and earth-ditches are distressingly wasteful by evaporation and percolation. One often sees water started on its wayfrom the homesite tanks toward a dis- tant garden, making mud-holes and losing volume all the way. In many cases another well-outfit for the sole use of the garden would be a good investment. Nearness to the Home. — If fairly good conditions exist near the home site, by all means locate the garden there. It will win the interest and profits by the attention of the family, and will yield its supplies directly to their hands in most cases. Besides, with the tools handy, spare hours now and then will be given to its working when the leisure is too short to warrant or incline one to walk to a distant patch. The time thus saved may almost keep the garden going in good shape. Then, a well-kept garden is an or- nament and the ornamentation of our rural homes is often rather scant. Protection from Intrusion, — To be any comfort and ARRANGEMENT FOR HORSE WORK. 131 gratification whatever the farm garden must be protected from intruders. One of the chief objections to locating vegetable patches here and there in the best situations for special purposes lies in the trouble of excluding wild marauders of all sizes from a jack-rabbit to a deer and the whole range of domestic invaders from the pasture or corral. This fact alone compels many to forego vegetable planting except in the well-fenced house-yard. It is not difficult to inclose a few square rods with wire netting or with the woven stock fence of wire and driven posts — the whole to be rolled up and stored or moved to another in- closure as the progress of the season gives it new uses. A home-grown fence is quite possible in California, us- ing for pickets the southern cane or the Asiatic bamboos, both of which grow readily on moist land in this State. Posts may be set a rod apart. With an inexpensive machine the canes may be woven into a web, using six No. 14 wires for the chain. If the canes are cut three and one-half feet long, and the fence posts are four feet above the ground, along the top of them a barbed wire may be stretched, so that when completed one has a chicken or rabbit fence as well as a strong stock fence. This fence is very durable, the cane becoming as hard as bone and never rotting ; rab- bits can not gnaw it, and it will not ignite from burning grass near it as common pine fencing or lath will ; stock can see it and hence will not run against it. It can be made of any height desired, the canes growing as high as 12 to 15 feet. It may be taken down, rolled up and moved without injury and at slight expense. ARRANGEMENT FOR HORSE WORK. Although our foreign-born friends who do most of the market garden work in California retain their native pre- dilection for hand labor and plan their gardens accord- ingly, it is advisable that farm vegetable growers should arrange to use as much horse power as possible. Both for this purpose and to facilitate furrow irrigation or seepage ditch irrigating, if the slope suits it, the garden should be 132 CALIFORNIA VEGETABLES. somewhat brick-shaped, because of the greater work which can be done with the same or fewer turnings of the horse or team than on a square piece. At both ends there should be a roadway left for turning the team. This shape is equally adapted for flat or ridge cultivation. In the horse-power farm garden there should, of course, be no permanent walks. If walks are desired, leave spaces lengthwise unplanted and uncultivated and smooth down the surface with a roller. Such arrangements, however, waste land and waste moisture, for the hard ground draws water laterally. It is better economy therefore to evenly cultivate the whole area. Lay out the plantings in straight rows for ease of cultivation, and either plant full rows of each vegetable or continue the row with another kind which requires the same distance between rows. Proper distances for each vegetable will be considered in subse- quent chapters. It is convenient to make the distances multiples of some unit. For instance two feet between the rows is about the minimum distance for horse cultivation. Some growers therefore plant at two, four, six, eight, etc., feet distances; others start with three feet and proceed with six, nine, twelve, etc., — the latter for the largest run- ning vines. This makes rows of the small, upright grow- ers a yard apart, which is rather too great a distance ordinarily. It is often a great convenience to have permanent dis- tance stakes set close to the fences on the ends of the plot and placing them the accepted unit apart. It is easy to regulate distances by slipping the planting line over two opposite stakes which give the desired separation. If one has a good horse and a good eye, he will, however, prob- ably prefer to use a "marker" made with thills and plow handles properly fastened to a cross-bar eight or ten feet long and fitted with wooden teeth such distance apart as he adopts as his unit of distance between the rows. Start- ing then with a straight guide-line on the surface on one side, three or four parallel lines can be clearly marked at one driving over. Following: these marks with the garden VEGETABLE GROWING IN YOUNG ORCHARD. 133 drill, or with the hoe planting, very straight lines of seed- ing can be done in a fraction of the time needed to work with a line. But whether line or marker be used, it is de- sirable to rotate the plants year by year so that the narrow and wide row plantings shall change places on the plot, else one might be so supernaturally accurate that the rows would come everlastingly on the same lines, which would not be desirable even if the soil were somewhat displaced laterally by cultivation. It is great convenience in arranging for due succession in the garden (which will be farther considered in the chapter on planting) to give adjacent rows to vegetables which mature at about the same time. By this arrange- ment, say, half or a quarter of the garden lengthwise can be cleaned up at the same time and the whole section be at once replanted' or plowed up for later planting or irri- gating as may be desirable. Of course if early plantings for winter use are made in the same plot with plantings which will go into the summer, each should be in its own quarter of the garden. In arranging the summer garden in the interior heat, it is sometimes desirable to place low, tender-leaved plants like lettuce between rows of tall vegetables which afford it partial shade. Tall corn or pole beans may thus take the place of artificial screens which might otherwise be nec- essary. VEGETABLE GROWING IN YOUNG ORCHARD AND VINEYARD. This subject is usually discussed from the point of view of injury to the trees and rightly so because the trees rep- resent the greater investments and the greater expectations, but the lowly vegetables have a point of view also and by their appearance they clearly declare that whether they hurt the trees or not they would like a better place on their own account. It is a fact that inter-culture of vegetables in an orchard is soon abandoned because the vegetables do not pay for the trouble and by the sight of them one is 134 CALIFORNIA VEGETABLES. not surprised that they do not pay. It would probably be much better for trees, vegetables and owner if half an acre, if for home use, and larger area, if for market, should be kept free of trees and handled on a more intensive plan for the production of fine vegetables. When fruit prices were higher and orchard improvements the only avenue to high acre-valuation, it is not surprising that people tried to plant fruit trees everywhere on small tract pur- chases— even to making clothes-line posts of them, but now as other resources are receiving better proportional esteem, a small, first-class garden spot, worked up to the limits of its possibilities, should receive attention not only for constant money-saving and money-making, but as one of the most valuable improvements on the place. There is no particular disadvantage or difficulty in grow- ing vegetables in young orchards or vineyards providing conditions are right for it. Fruits and vegetables have been associated in gardens, probably, ever since Adam failed through giving too much attention to fruit. But the association of fruits and vegetables has been successful upon the garden policy of enrichment, irrigation, and the highest known culture. This is quite different from the proposition as it has arisen in California which is to grow vegetables upon the orchard policy of cultivation for con- servation of moisture and trust to the natural fertility of the land. It is not surprising that the soil often rebels at the double burden as beyond its strength and dictates its terms to the grower — by so much as you gain of one by so much you shall lose of the other. It may be seen, however, in the chapters on soils and irrigation that California has natural soils and situations which are quite comparable with the best conditions which intensive culture can produce in the gardens of older lands and, this being true, it is possible to draw upon their rich resources in the same way. It is quite possible then to grow good vegetables betAveen young fruit trees and for a certain period it can be done without irreparable injury to the trees, providing the local conditions warrant the VEGETABLE GROWING IN YOUNG ORCHARD. 135 practice. These conditions may be thus summarized : If the soil be of only average richness, the rainfall mod- erate to meagre in amount, and no facilities for irrigation, it would be unfortunate to place any other burden on the land than the growth of the trees. If the soil be not very rich and the rainfall heavy, but the moisture easily lost by percolation or evaporation, owing to non-retentiveness of the soil, and no irrigation facilities, give the trees all the ground and the most per- fect summer cultivation possible. If the land be rich, the rainfall abundant and moisture held well in the soil, or if irrigation can be made use of, it is fair to think of an -inter-crop during the early years of the orchard, providing the crop can be profitably dis- posed of, its nature is such that no heavy draft is made on fertility, and the financial condition of the planter re- quires immediate return from the land, if possible. It thus appears that an inter-crop is finally made to hinge upon the grower's necessities, and the inference would be that if the money is not needed immediately, it would be wiser to hold the whole strength of the soil as an investment on which returns are to be finally had in the increased growth and fuller fruiting of the trees in later years. This views the matter from a commercial point of view and therefore in its most aggravated form. If it is merely a question of whether the home supply of vegetables shall be taken from the young orchard or vineyard, it is less serious and can be more freely commended. In growing vegetables between the rows of trees or vines, much depends of course upon the time and the way it is done. If water can be applied between the rows late in the summer in such a way that it will not prevent the deciduous trees from going forward to their usual dor- mancy, or if the grower waits until the fall rains wet the ground sufficiently and then puts in his vegetables for late fall and winter growth without carrying them too near the trees, he can make his winter garden, enjoy its pro- 136 CALIFORNIA VEGETABLES. duce, and plow in the debris so early in the spring that no appreciable injury will be done to the trees, unless he is on that line of light rainfall where every possible effort is demanded to receive and conserve all the water that falls. If that be the case he has to cultivate to conserve moisture both winter and summer and should not think even of winter vegetables in the orchard. Perhaps the chief objection to winter vegetable grow- ing is due to the fact that the crop is usually planted too late and is allowed to occupy the ground so late in the spring that the soil can not be brought into fine tilth which is necessary to save moisture. Instead of this the impacted ground on which the vegetables stood is turned up in clods which no amount of crushing will reduce to tilth and the orchard loses by defective cultivation more moisture than the vegetables consumed in their growth. The summer growth of vegetables in the orchard is a more dangerous operation and whether it should be under- taken or not depends upon local conditions previously outlined. Perhaps a specific instance may enforce the point and show what may be taken as favored soil and moisture conditions. In the lower lands of the Santa Clara valley, near San Jose, there have been constant con- tributions to fertility by overflows from mountain water bringing leaf mold and other materials found in the de- posits of * ' slum, ' ' which renew and keep up the fertility of the soil. Much of this land has been under cultivation 50 years and upwards, and yet is known as garden soil. Much of this land is adobe, naturally remarkably produc- tive, aside from its benefits from overflow. Such soils have proved able to produce, without apparent exhaustion, or- chard trees and the crops that are grown among them. There' is an abundance of artesian water for use when needed. It has been a common custom in this artesian belt, so noted for strawberries, to grow onions on the ridges between the strawberry rows, and along the sides of other berry bushes. Onions are thus grown during sev- eral successive years until the ground is too crowded. VEGETABLE GROWING IN YOUNG ORCHARD. 137 % Beets, carrots, peas, and other vegetables are sometimes grown among the berries. Crops of onion seed' have been grown among the trees of young orchards without irriga- tion and the trees have done quite as well as when they had the ground all to themselves. Free use of the culti- vator has kept the ground loose and moist, after one or two plowings. By irrigating in the fall, the ground can be plowed so as to start the onions before the rains, though this is not usually done. Onions planted any time between October and February may be considered best, though much depends on the season. It should be understood that, aside from the favoring soil and artesian wells, this locality is in line with the summer breezes that come in from the ocean through the Golden Gate, 40 miles away, adding moisture to temper the otherwise heated atmos- phere of the valley. Of course we have only used the onion as an example of a hardy, winter growing vegetable and what we have said of it applies to all other upright winter growers which do not make much lateral extension in their growth. Such land will carry all growths that can find standing room on it. Similar conditions are found on low, moist valley lands in nearly all parts of the State, both in the Coast and the interior valleys. The land has such wealth of plant food and moisture that summer weed-killing, which is not common in California, is quite a problem. Where weeds will grow in spite of ordinary good summer cultivation, the land will stand almost covering with use- ful plants and it costs little more to grow them than to keep down the wonderful weeds. CHAPTER X. THE PLANTING SEASON. The chapter on California climates as related to vege- table growing will show that there is really no closed season in the State except in the mountain districts. It is always time to plant something, if the moisture is avail- able, for there is no degree of cold realized which en- dangers the hardier vegetables. It is true that in Decem- ber and January in the regions of heavy rainfall, there is apt to be a cold, wet surface soil which does not give a hospitable welcome either to seed or seedlings but even this can be overcome by using lighter soil at a little higher elevation or by the devices for raising plants in the seed- bed unless one wishes to wait for February planting as is commonly done in such places. The antithesis of the De- cember and January cold is the July and August heat and drought in the interior, but this too is conquerable by irri- gation, with added shade for some tender-leafed plants, or by choosing moist, low land, of which California valleys both on the Coast and in the interior have great areas. The conclusion of the whole matter is that California val- leys and foot-hills are naturally fitted for almost endless succession of sowings and gatherings and such temporary unfitness as locally occurs is easily overcome by very simple cultural arts and provisions. Still there are best times for doing things for specific purposes and many of these can only be learned by local experience. An attempt will be made, however, to give hints to newcomers, or to the many who have not essayed vegetable growing and have thus neglected glorious opportunities, which will en- able them to realize, it is hoped, some directions in which promising efforts may be put forth. Seasonable Work in the Garden. — In view of the fact OF THE UNIVERSITY Of THE PLANTING SEASON. i39 already emphasized that the planting season extends throughout the year and is regulated by local conditions and not by the calendar, it follows that other garden work constantly recurs, and it would be a hopeless task to at- tempt to specify certain times at which certain work should be done. The vegetable grower must use his own powers of observation and common sense, and not ex- pect to find in print the injunction that on a certain day he must do, a certain thing. It may be possible to make such prescriptions in more steady-going climates but in our diverse local climates, which are either forcing or retarding, according to locali- ties, and according to times of the year in the same lo- cality, it is impossible to say just when a crop planted at a certain time should be hoed or cultivated, trained up or gathered, and the ground cleared up for other uses. All such acts will be omitted from our California garden cal- endar. Let it be understood rather that the grower must be always on the alert to do certain things without sug- gestion from any one, viz. : First : Stir the ground as soon as it will take tools well after the young plants have appeared above the surface, and thin the plants in the row to allow proper space for attaining good size. Second: Continue stirring afterwards whenever the soil works well, for weed killing if there be any ; if not, stir the surface just the same. Third : Continue stirring so long as the cultivator does not seriously injure the plant by breaking its stems and foliage, and then use the hoe carefully to prevent the ground becoming compacted near the stem in places not reached by the cultivator. Fourth : Keep the condition of the plant constantly in sight and thought, to train or trim its growth to attain best results. Such treatment for each plant will naturally be noted in the place devoted to its special consideration later. Fifth : Watch for the attainment of such degree of ma- 140' CALIFORNIA VEGETABLES. turity as makes each plant most desirable for food pur- poses. The slack gardener is apt to allow his vegetables to become stale or over-ripe in the rows, and in that way miss their best estate. Sixth : Gather promptly and dispose of each, either by eating or selling, when it reaches this condition and quickly clear away the remains of the growth for stock feed or for the compost heap. Do not allow the plants to stand for the purpose of gathering seed from the culls which are rejected at picking. Select the earliest and best specimens for seed if any seed is to be saved. It is, however, only in exceptional cases that the farm gardener should save his own seed. It is better to buy up-to-date varieties from those who make a business of selection and improvement of garden varieties. Keep the garden al- ways clean and ready for something else. It is a mistake to let the garden lie neglected until the time for a spring revolution and upheaval, like that which Eastern gard- eners are forced to content themselves with. Of course, the error of stirring the soil when too wet must be care- fully guarded against, but there is much beside digging involved in gardening. Seventh : Irrigate, if necessary, and work the soil as soon as it works aright. Do not lose moisture by allowing the surface to become hard. No matter whether the ground is to be used for an immediate succession or whether it is to lie for some time, break up the surface and make it fit to receive water or retain water, as the case may be. These timely and important acts will not appear in our calendar for the reasons first stated. They are always in order in California, and if a man has to be told more than once to do them, there are serious doubts of his ever hav- ing been called to be a vegetable grower. CALIFORNIA GARDEN CALENDAR. As appears in the chapter on climate, the timeliness of certain operations in California is not regarded by geo- CALIFORNIA GARDEN CALENDAR. 141 graphy nor latitude, but by topography and environment, by moisture-conditions, either natural or acquired, and by the beginning and ending of the frost-free period. The broken country of the northwest quarter of the State, and the mountain elevations everywhere which are liable to snowfall, constitute regions which differ from the Coast valley, interior valley and foothill regions both north and south, and are, therefore, to a certain degree out of our calculation, though an effort will be made to include some recognition of their practice. The outline to be made of timely work is intended to cover the State in all parts ex- cept where wintry conditions in greater or less degree in- trude. Our seasons, shading into each other without striking division lines, make it necessary to select a somewhat ar- bitrary point of beginning for a garden calendar. The point midway between the closing of one rainy season and the beginning of another is, by virtue of its drought-and- heat-effects on the rainfall garden, and its heat-effects even on ground kept moist by irrigation or underflow, the time when garden growth is about at its lowest point. It is also a time when preparations are to be made for the earliest sowing. The arrangement is somewhat arbitrary, as confessed above, but it accords best with all matters involved to look upon the month of July as the beginning of the California year in vegetable growing. JULY. On ground moistened anew by underflow from rising rivers or by percolation from irrigation ditches on higher orchard slopes, or on land cleared of an earlier crop, irri- gated and well worked, it is possible to plant vegetables in July for late fall or winter use. String beans, carrots, corn, parsnips, potatoes, salsify, squashes, turnips, etc., will all come on rapidly in the interior heat, if adequate moisture is furnished and frosts are reasonably late. Mel- ons are also successfully thus sown and with heat enough will mature in September from July planting. Near the 142 CALIFORNIA VEGETABLES. Coast or in the interior, with shade, cucumbers, lettuce, radishes and other salads will thrive. Cabbage and cauli- flower seed sown in proper beds or boxes, soon gives plants for later setting which will mature for Christmas and on through the early winter. AUGUST. Corn and potatoes planted in August may still have time to reach satisfactory condition of maturity, except where frosts are expected early. Cabbage and cauliflower seed will give plants for proper winter succession ; turnips on irrigated ground will also give winter crop. Onion seed may be sown for sets. August is a sort of divide in gar- den work. It is rather late to sow for fall use and rather soon to sow for winter use, and still August planting is practiced by many where local conditions take kindly to it. SEPTEMBER. Planting must still proceed upon moisture by irrigation, and planting for early winter use is still in order. Peas started with irrigation and carried until rainfall is ade- quate, will be ready for Christmas in regions where only light frosts occur, for peas are quite hardy. Cabbage and cauliflower should be sown in the seed-bed for succession of plants — in some places they grow slowly and can be taken out for planting until February. Beets and salsify will start for early summer use, and potatoes for the holi- days. Lettuce and onions can be sown in place or plants may be grown in a seed-bed for planting out after the rains come. In strictly frostless places, string beans, egg- plant, and tomatoes are planted for very early crop. OCTOBER. It is still time to plant cabbage, spinach, onions, lettuce, and turnips for mid-winter and spring use. Peas of early variety will still make the Christmas table in a favorable locality. Beans, egg-plant, and tomatoes are still sown for early crop in frostless places. CALIFORNIA GARDEN CALENDAR. 143 NOVEMBER. Still plant for succession. Peas, lettuce, cabbage, onions, beets, spinach, salsify, turnips. The Coast valleys are now usually moist enough to carry all these hardy vegetables without irrigation, for late winter and early spring use. Asparagus roots are in shape for planting. Potatoes, beans, egg-plant and tomatoes are planted in frostless places for early crop. DECEMBER. The higher lands of the interior valley are usually ready for the rainfall garden. Beets, cabbage, cauliflower, car- rots, lettuce, onions, peas, radishes and turnips are hardy, though some roots sown at this time will in some places go to seed in the spring instead of enlarging. Potatoes are planted on slopes, well out of hard frosts. In north- erly coast valleys the soil is often too cold and wet to make seed sowing wise. In such places the growth gets a poor start. This depends greatly, however, upon the character of the rainy season for that particular year. JANUARY. On warmer, drier valley lands in regions of light rain- fall or on protected hillsides, plantings of beets, cabbage, carrots, peas, turnips, lettuce and onions are usually wise. In colder regions lettuce and onions and radishes are hardy, and thrive if raised out of the wet, and cabbage, cauliflower, pepper, celery, tomato seed should go into seed-beds to grow plants for later planting out. It is the first great potato planting month for regions of light rainfall or on warm, well-drained slopes in regions of heavier rains. But on low valley lands in wet regions, January is often too stormy and cold for open-air work, as has just been said of December. FEBRUARY. February is the great planting month, for everything but the very tender plants, like beans, corn, tomatoes, peppers, the squash family, etc., can now proceed with as- 144 CALIFORNIA VEGETABLES. surance of adequate heat and moisture. It is the month for the dilatory man who has missed his earliest oppor- tunities to fill the ground with seed, and it is the time when plantings in small frosty and rainy valleys, which have been deferred because the ground was too cold and wet to start seeds and plants well, may be confidently made. Successions and rotations are in order, as the fall- planted vegetables are cleared away. Early small plant- ings of string-beans, melons and cucumbers will often carry through or can be easily replanted if the frost catches them. Potatoes are widely planted and will sel- dom be killed, though they may be cut back, except on low ground, which should be planted later. Chicory is sown, and sowing of sugar beets as a field crop for the factory, begins in February, on the warmer, drier lands. MARCH. Later plantings of all sorts of hardy vegetables for suc- cession is pursued. The venturesome on higher, warmer lands try corn, melons, squashes, tomatoes, and continue planting beans. Sugar beets are largely sown for factory use. Sweet potatoes should go into the hot-bed for slip- ping. APRIL. April is another month for succession planting of hardy vegetables, but it is getting late except where moisture is ample and late showers quite certain. Tender plants are out of serious danger except in especially frosty places. Beans can be confidently planted. Peppers, tomatoes, egg- plant, sweet potatoes, and other growths can be brought to the open ground. Corn, melons and squashes can be s&fely planted as field crops. The season's race is well along in its last quarter, the heat and drought have al- ready made hay and are ripening the grain. MAY. Everything for which there can be assured ample mois- ture can still be planted in the moderate heat of the Coast CALIFORNIA GARDEN CALENDAR. 145 regions, but it is late for shallow-rooting plants to take hold in the interior heat, even with irrigation. Heat-lov- ing plants, like watermelons, corn, sweet potatoes, etc., will grow grandly with moisture enough. On the Coast, Lima beans, sugar beets for late crop, corn and roots for fall use will do well if well cultivated. All planting now which is well taken care of will carry its verdure and its crop to refresh the grower in the midst of the dry season. It is a time to seek and use moist land or to count on soon employing the fullest irrigation facilities the place affords. JUNE. June completes the garden year. It is the last chance to plant, and it is useless to plant at all except on land moist naturally or by irrigation. It is the last chance to get a second crop on land which has given produce. In the garden clear up all that has matured of the winter plantings, irrigate well, plow and quickly fine the surface and put in beans, beets, cabbage plants, corn, melons, po- tatoes, squash, tomato plants, and a succession of small truck, and be sure that they do not lack moisture, or their courses will be short and unprofitable. TABULAR SHOWINGS OF TIMES OF PLANTING. To afford the reader a condensed view of the facts noted in the foregoing suggestions for the months, tabular show- ings are prepared. These are not made from theoretical generalizations, but are prepared from records of actual practice which the writer has been collecting for the last 30 years. It would be easy to add more data to the tables as inferences from what is laid down, but readers can do that for themselves. It is beyond question, for instance, that a vegetable planted in May and July could also be planted in June, and is no doubt planted in June in actual practice. But to present tables which are actual and not inferential, only affirmative and specific cases are given place. The work of several hundred growers is condensed into these tables. Separate showings are made for southern California and 146 CALIFORNIA VEGETABLES. for the valley and foothill portions of the upper part of the State. It will be seen that they strikingly agree. There are practically frostless regions near the coast in southern California which are not found elsewhere in the State, although it is only with the tenderest growths that the difference becomes apparent. Other vegetables take about the same courses in early regions, both north and south. Still it is well to reduce the fact to a set of records such as these tables embody. TIMES FOR PLANTING CERTAIN VEGETABLES IN VALLEY AND FOOTHILL REGIONS OF SOUTHERN CALIFORNIA. ,CJ Beans Beets Cabbage Carrots Caulifl( Celery Corn * * '.. *3 *3 * Cucumbers ..... . . *3 * * Eggplant *- *2 *2 * * Lettuce * * * * * * * * * * Melons . . * •}.,'••?>*. *' *' * Onions ......... .. * * * * * * * * Peas 'i .'•.'.' * * * * * * * * Potatoes Potatoes, sweet ;C* ^Ur.^.;': *;. Radishes * * * * Salsify .. * * Spinach ...... * * * * Squash * Tomatoes *2 *: Turnips * * 'On irrigated land. 2Frostless situations near southern coast. 3Taking the chances of occasional frost and replanting in some places. rH • „ • rt. H w -Z ~ -b 3 1-5 * W) 5 '9 ti m o #2 #2 > 6 j=j ,Q & & 5 £ #2 *3 fi - c " 2? S & *3 * * * ;e * • • • ' • ' * * * THE FROST FACTOR. 147 TIMES FOB PLANTING CERTAIN VEGETABLES IN VALLEY AND FOOTHILL REGIONS OF CENTRAL AND NORTHERN CALIFORNIA. till I III III! Beans * * * * * Beets * * * * * * * Cabbage * * * * *.. * * * * *.. Carrots * * * * * * * Cauliflower ... * .. ..• * * * * * * Celery ,.; v -*— »> -:,* * * * •• Corn * .. >v .-•,«.; '.,»- .-*-v-'-i.*: -V..«: /..<;• V. • * * Cucumbers .... * . . ......,,.' . . * * * Eggplant • •"'•'• • • " '•' •"'••" •'•. ' •/• •.• Lettuce * * * * * * * * * * * * Melons * •<&. ; '.. ^.." .. .; \. 'i.-/.. * * * Onions * * * * * * * * * Peas * * * * * * * * * .. Potatoes * .«• •• >'• *******.. Potatoes, sweet. . . ' ' '•> ; -•• •• •• '.VI ''..'.'.''* * * * Radishes * * * * * * * * * * * * Salsify * .. .. .; .. .w .. * * * .. .. Spinach * * * .. .. .. Squash * * * * Tomatoes * * * Turnips ..* *.. * *.. * * * * * * 4On irrigated or naturally moist low land. THE FROST FACTOR. The intrusion of the frost period is a local limitation of the planting season. Each vegetable grower should keep records of frost occurrence for his own guidance in future operations and for the public benefit, for the government weather service is very anxious to get local observations on this point. During the last decade the San Francisco office of the U. S. Weather Bureau has given particular attention to frost phenomena, including conditions of occurrence and prevention, and the publications by the local officer in charge, Prof. Alexander G. McAdie, comprise the best knowledge on the subject. The discussion in the chapter on California Climate as Related to Vegetable Growing shows that weather condi- 148 CALIFORNIA VEGETABLES. tions are everywhere dependent to a degree on local to- pography and environment, even though there are regional characters which must be understood. In this place it is fitting to emphasize especially the dates at which killing frosts have occurred in a large number of localities, be- cause such dates are seldom accurately remembered even in the localities concerned. The table which we have com- piled and arranged in our own way, according to districts, from data kindly furnished by Prof. McAdie, should be studied with the following points in view : First. The dates represent the first and last dates of killing frosts in each place during a decade. In most cases probably the dates are not in the same year. We wish to show the "worst ever" at each place. Second. Obviously, then, frosts at such dates are not to be often expected, and planters may usually take the risk of planting somewhat earlier and having tender plants mature somewhat later, as will be discussed in the next chapter. At the same time large plantings for a main or standard crop should be generally held back for the local frost-free period which the dates in the tables supply for each place. Third. Always remember, however, that there may be situations adjacent to the place where the record is made in which frost may be earlier or later, or both, according to the variations in local topography, exposure, etc., as explained in the chapter on Climate. There are also a few widely separated situations which may be considered almost, if not quite, frostless. Fourth. The tables give the elevation in feet above sea level in each case. This factor does influence frost occur- rence in a large way, but local frost phenomena are often determined by the relative elevation of situations in the same vicinity and by other conditions of topography affecting the movement of cold air and counter currents, perhaps, of warm air. Fifth. Thus it should appear that after all the writer can do to help the reader determine what his planting THE FROST FACTOR. 149 practice should be with refenece to frost occurrence, it still remains with the latter to do all that he can to under- stand his immedate spot of land through the teaching of his own observation and experience. DATES OF SPRING AND FALL KILLING FROSTS, 1897 TO 1908. Location and county. Elevation. UPPER COAST REGION. Crescent City, Del Norte 50 Eureka, Humboldt 64 Upper Mattole, Humboldt 244 Ukiah, Mendocino 620 Fort Bragg, Mendocino 74 Fort Ross, Sonoma 100 Cloverdale, Sonoma 340 Santa Rosa, Sonoma 181 Peachland, Sonoma 220 Sonoma, Sonoma 30 Calistoga, Napa 363 Napa, Napa 60 Upper Lake, Lake. . : 1350 SACRAMENTO VALLEY AND FOOTHILLS. Redding, Shasta 552 Red Bluff, Tehama 307 Rosewood, Tehama 865 Corning, Tehama 277 Chico, Butte 193 Durham, Butte 160 Biggs, Butte 98 Oroville, Butte 250 Palermo, Butte 213 Fruto, Glenn 624 Willows, Glenn 136 Dunnigan, Yolo 65 Guinda, Yolo 350 Woodland, Yolo 63 Davis, Yolo 51 Vacaville, Solano 175 Elmira, Solano 75 Suisun, Solano 20 Sacramento, Sacramento 35 Folsom, Sacramento 252 Wheatland, Yuba 84 Auburn, Placer 1360 Colfax, Placer 2421 Eldorado, Eldorado 1609 Placerville, Eldorado 1820 Georgetown, Eldorado 2650 Nevada City, Nevada 2580 North Bloomfield, Nevada 3200 Jackson, Amador 1900 Latest spring. June 19 May 1 Apr. 26 May 2 Mar. 18 Mar. 21 Mar. 25 May 10 Apr. 11 Apr. 12 May 1 Mar. 30 Apr. 23 Earliest autumn. Sept. 30 Nov. 7 Oct. 20 Oct. 16 Nov. 5 Dec. 18 Nov. 2 Oct. 29 Oct. 18 Dec. 2 Oct. 1 Nov. 7 Sept. 29 May 1 Oct. 17 Apr. 19 . Nov. 7 Apr. 12 Oct. 4 Mar. 26 Nov. 2 Apr. 10 Nov. 6 Apr. 4 Oct. 22 May 10 Nov. 23 Apr. 30 Nov. 23 Apr. 7 Nov. 14 Apr. 4 Nov. 23 Apr. 26 Nov. 28 Feb. 25 Nov. 24 May 1 Nov. 16 Apr. 26 Nov. 2G Apr. 4 Oct. 22 Apr. 4 Nov. 24 Apr. 4 Oct. 26 Apr. 4 Nov. 13 Apr. 26 Oct. 17 Apr. 11 Nov. 24 Apr. 9 Nov. 7 May 2 Oct. 1.5 May 1 Dec. 5 Apr. 26 Dec. 20 Apr. 28 Nov. 28 May 1 Oct. If) May 30 Sept. 29 May 22 Oct. 1 Apr. 28 Oct. 14 150 CALIFORNIA VEGETABLES. CENTRAL COAST REGION. San Francisco, San Francisco 207 Mar. 27 Dec. 18 Oakland, Alameda 36 Feb. 15 Dec. 15 Berkeley, Alameda 320 Feb. 19 Dec. 14 Niles, Alameda 87 Apr. 29 Oct. 17 San Leandro, Alameda 50 Mar. 28 Nov. 24 Livermore, Alameda 485 Apr. 12 Nov. 9 Menlo Park, San Mateo 64 Feb. 13 Dec. 18 San Jose, Santa Clara 95 Apr. 9 Oct. 22 Santa Clara, Santa Clara 90 Apr. 9 Nov. 24 Los Gatos, Santa Clara 600 Mar. 8 Dec. 9 Gilroy, Santa Clara 193 May 11 Nov. 6 Santa Cruz, Santa Cruz 20 Apr. 1 Nov. 23 Laurel, Santa Cruz 910 Mar. 12 Oct. 24 Aptos, Santa Cruz 102 Mar. 31 Oct. 31 Watsonville, Santa Cruz 23 Apr. 8 Sept. 22 Hollister, San Benito 284 Apr. 22 Oct. 17 Salinas, Monterey 40 Apr. 1 Nov. 21 Soledad, Monterey 183 Feb. 13 Nov. 30 San Ardo, Monterey 236 Apr. 10 Dec. 9 San Miguel, San Luis Obispo 616 Mar. 8 Oct. 22 Paso Robles, San Luis Obispo 800 Apr. 26 Oct. 30 San Luis Obispo, San Luis Obispo. 201 May 18 Oct. 18 SAN JOAQUIN VALLEY AND FOOTHILLS. Antioch, Contra Costa 46 Feb. 1 Dec. 5 Lodi, San Joaquin 35 Apr. 9 Oct. 18 Tracy, San Joaquin 64 Mar. 14 Nov. 24 Milton, Calaveras 660 Apr. 7 Nov. 29 Mokelumne, Calaveras 1550 Apr. 28 Nov. 17 West Point, Calaveras 2326 June 15 Oct. 7 Jackson, Amador 1900 Apr. 28 Oct. 14 Merced, Merced 173 Mar. 28 Nov. 28 Fresno, Fresno 293 Mar. 31 Nov. 11 Selma, Fresno 311 Mar. 31 Oct. 20 Kingsburg, Fresno 301 Apr. 28 Dec. 23 Hanford, Kings 249 Apr. 29 Oct. 25 Visalia, Tulare 334 Apr. 11 Nov. 16 Lemon Cove, Tulare 600 Feb. 16 Dec. 9 Porterville, Tulare 461 Mar. 10 Nov. 26 Tulare, Tulare 274 Apr. 11 Oct. 20 Dinuba, Tulare 335 May 2 Nov. 27 SOUTHERN CALIFORNIA. Santa Barbara, Santa Barbara 130 Mar. 18 Nov. 30 Santa Paula, Ventura .350 Feb. 16 Dec. 12 Los Angeles, Los Angeles 293 Mar. 9 Dec. 13 Anaheim, Orange 134 Apr. 17 Dec. 12 Riverside, Riverside 851 Apr. 2 Nov; 12 San Jacinto, Riverside 1550 Apr. 8 Nov. 25 Redlands, San Bernardino 1352 Apr. 9 Nov. 24 Escondido, San Diego 657 Mar. 18 Dec. 7 Poway, San Diego 460 Feb. 15 Nov. 18 El Cajon, San Diego 482 Mar. 14 Nov. 19 Campo, San Diego 2543 June 17 Sept. 17 THE FROST FACTOR. 151 MOUNTAIN REGIONS. Sisson, Siskiyou 3555 July 6 Sept. 13 Cedarville, Modoc 4675 June 24 Aug. 30 Susanville, Lassen 4195 June 22 Sept. 8 Laporte, Plumas 5000 July 6 Sept. 6 Greenville, Plumas 3600 June 11 Aug. 20 Boca, Nevada 5531 May 1 Oct. 2 Summerdale, Mariposa 5270 June 15 Sept. 25 Lick Observatory, Santa Clara 4209 May 25 Oct. 2 Tehachapi, Kern 3964 Apr. 11 Nov. 20 Cuyamaca, San Diego 4543 July 11 Sept. 5 The general reader, after studying the foregoing data, may conclude that in nearly all the valley districts of California there is little difference in the length of the absolute- frost-free period; also that elevation influences temperature similarly in all parts of the State. At eleva- tions below 1500 feet, which is the point at which foothills begin to shade into mountains, there are about two-thirds of the whole year in which even the tenderest vegetation may be considered practically safe from injury from frost, and particular situations in which the frost-free period is even longer. On the other hand, there are mountain valleys, with good soil and sunshine and ample total heat for vegetables, in which tender plants must be always pro- tected, because frost may occur every month in the year. The Endurance of Different Vegetables. — The degree of cold which plants will survive depends upon several con- siderations and conditions, involving state of air, moisture and of the plant itself, which makes it impossible to fix the injury point of a plant definitely. There is. however, prac- tical value in the following compilation made from reports by Pacific Coast growers as to the effect of our style of low temperatures, the temperatures being given as nearly as possible those in contact with the plant itself : TEMPERATURE AT WHICH CERTAIN PLANTS ARE LIABLE TO RECEIVE INJURY FROM FROSTS. Degrees Degrees Plant. Fahr. Plant. Fahr. Asparagus 29 Beans 31 Cantaloupes 32 Celery 28 Cucumbers 32 Onions 28 Potatoes 30 Sweet Potatoes 31 Spinach 21 Squash 31 Turnips 26 Watermelons . . 31 152 CALIFORNIA VEGETABLES. SUCCESSIONS AND ROTATIONS IN CALIFORNIA GARDENS. Naturally, an all-the-year growing season suggests con- stant use of the ground and the possibility of turning the soil over several times in the course of the year. This can be done by quick revolution, like the following : Where water is handy, two, three, or even four crops can be grown on the same ground in the year. Start April 1 and sow the plot to lettuce, and with proper cultivation it will mature in two months. Resow with turnip-radish, which is a good summer variety. These will be fit to use in three weeks, or by the first week of July, when the ground will be ready for late cucumbers, which will occupy the ground until the first frost, or till nights become too cold for them to fruit. Now plant to carrots, beets, or onion sets, and any of them will be ready for use in Febru- ary or March. Here we have four crops within the twelve months, and no two of them occupying the ground at the same time. There are other combinations that would do as well. Though this rapid work is quite feasible, as shown, and many plants can enter into such combinations, the two- crop plan will probably be as fast movement as most farm gardeners will keep up with, and that consists in fall sow- ing of hardy vegetables for winter and spring use, fol- lowed by spring planting of tender vegetables for summer and fall use. Occasionally there will be intervals in this rotation for a third or catch crop of lettuce, radish, etc., which takes a very short time. This will be a vast im- provement on the present popular conception of garden- ing possibilities, and if the hint of a fall crop of tender vegetables like melons, beans, corn, etc., planted in July to come on fast in the heat, followed by fall planting of the hardy list for winter use, these two crops will be gained before the outbreak of the usual * ' garden fever, ' ' which rallies all garden forces in February and March. The agencies to demonstrate this broader conception of our gardening possibilities are Will and Work and Water, SUCCESSIONS AND ROTATIONS. 153 to which allusion is made in the chapter on Farmer's Gardens in California. Family Garden Programmes. — It will surprise anyone who carries out rapid succession of plantings to see how much desirable food can be secured from a very small area. An enthusiastic farm gardener of Lakeside, San Diego county, says that his garden of 50 feet square sup- plies enough vegetables, excepting potatoes, for a large family, and requires less than half a day's attention dur- ing a week. He grows the following vegetables, planting each month in the year as follows : January — After the 20th, turnips, cabbage seed, carrots, lettuce, peas. February — Radishes, beets, salsify, spinach, onion seed or sets. March — Potatoes (in field), turnips, cabbage, lettuce, peas, cabbage plants. April — Cucumbers, watermelons, muskmelons, squashes, tomato plants, radishes, beets, salsify, corn, beans, sweet potatoes, cabbage seed. May — Carrots, lettuce, peas, onion seed or sets. June — Radishes, beets, beans, corn, salsify, cabbage plants. July — Carrots, lettuce, cabbage seed. August — Potatoes (in field), corn, beans, radishes. September — Cabbage plants, peas, turnips, salsify, and carrots. October — Beets, beans, onion sets, lettuce. November — Turnips, spinach, salsify. December — Winter radishes, peas, lettuce. He has the advantage of a very short period of frosts, and light ones at that. He plants in rows 18 inches apart, irrigates his garden every 10 days in trenches and culti- vates twice a week. In favorable seasons he has natural moisture from November to April or May. If the rainfall is light he cultivates twice a week. Another arrangement for succession is that practiced by a vineyardist in the Santa Cruz mountains, who grows 154 CALIFORNIA VEGETABLES. vegetables in his vineyard. He plows one furrow in the center, between the vines, manured in the furrow and cov- ered with a furrow plowed each side. The bed thus formed is planted in November with a row, thickly sown, of Am- erican Wonder peas, covered with the rake, making a smooth place where, about four inches from the peas are planted cabbage, Chinese Rose Winter radishes, onions, lettuce and turnip seed, mixed. Other sowings, adding carrots, beans, etc., are made, according to the weather, until May. In February he gathers radishes and lettuce ; in March, peas. He sells or gives away bushels of lettuce and radishes, and has enough to supply a big family from March 1 to July. As late as November he gathers beets, carrots, turnips and string beans. He has the advantage of a larger winter rainfall, and conserves moisture by cul- tivating between the rows every week in dry weather. CHAPTER XI. PROPAGATION. From what has been said of the favoring conditions in California for open air work and freedom from low tem- peratures, it may be rightly inferred that the higher arts of propagation involving the use of acres of glass and the most approved heating devices, are not to be found in California. The forcing of vegetables which is now com- manding such wide effort and investment at the East is only undertaken to a limited extent and although it is in- creasing with our advance in population and wealth, it will always be menaced by the open air work, both in av- erage situations and in frostless localities which are, at present, only worked up to a fraction of their capacity. Forcing is, however, accomplished with much less expen- sive structures and heating arrangements than at the East, because only slight drops in temperature are to be over- come. We have also a decided advantage in the large per- centage of winter sunshine. Forcing is, therefore, rela- tively cheaper than in wintry regions and there may be, ere long, an important industry. Of course the same gen- eral conditions which favor forcing with us also makes elaborate and expensive arrangements for growing plants for subsequent planting out, unnecessary. Not only do hot-beds of the scantiest construction and covering answer local purposes, but even their heating materials have to be toned down by more slowly fermenting intermixtures and by freer entrance of air, lest the growths be over-forced. Often, as will be described presently, a little bottom heat, without close covering above, is all that conditions require to bring forward and protect tender seedlings until it is safe for them to take their chances under kind skies. 156 CALIFORNIA VEGETABLES. GROWTH FROM SEED IN OPEN GROUND. Adequate heat and moisture are essential to germina- tion and subsequent growth. The preceding chapter has shown at what times these factors are present in California soil, either by nature or artifice of the planter. Heat is always adequate for the germination of the seed of com- mon vegetables, in well-drained surface soil in the Cali- fornia valley regions. Even in our frosty weather, the day temperature of the soil is adequate for germination except, perhaps, during the colder storms and seldom does our rain have too low a temperature. Even in this it is not so much the matter of germination as of conditions inhospitable to the subsequent growrth of the germs. It makes little practical difference, perhaps, whether the seed is killed or the germ perishes after starting. But the death of either seed or germ is more often due to moisture lack or excess, than to temperature conditions. For this reason a sowing may go for naught if seeding is done in the fall without thorough moistening of the soil by irriga- tion or rainfall, or the same disappointment may follow sowing even seed of hardy plants in certain localities in December and January in years of heavy rainfall. For these reasons it is all-important that the vegetable grower should carefully observe his local conditions of soil heat and moisture and arrive at proper deductions from his own experience as to what acts he should perform under his ruling local conditions and the peculiar phases of the weather of the particular year in which he is acting. And then a vegetable grower, in garden practice, which in- volves succession of small areas, must be enterprisingly venturesome. He must take some chances of losing a sow- ing or planting and of renewing it, and he should always keep adequate supplies of seeds or seedlings at hand. It is a great deal better to lose a sowing than to set up some arbitrary dead-sure date for sowing; for with such a policy he will never have anything early, and perhaps never anything profitable. Field work for staple vege- GROWTH FROM SEED IN OPEN GROUND. 157 tables is another proposition, but field work for shipment of early stuff is always attended by some risk, for the grower has to venture everything on doing the best he can to be safe and early, but to be early at any rate. Although this is true, it must always be remembered that nothing is gained in working the soil or sowing the seed when the soil is not in condition to work well. Some results of this bad practice have been mentioned in other connections and they are deplorable, especially in the heavier soils. It is especially an error of judgment in seed sowing to suppose that any time can be gained by sowing early upon an unfit seed bed. Even if a fair stand should be secured there will be handicaps upon the plants all through their course, and a somewhat later planting with the soil in good condition will probably surpass them both in time and quality. There is often advantage in soaking seed overnight in tepid water. The lighter the soil and the later the sowing the greater benefit will accrue from this method of hasten- ing germination. When the wet seed is difficult to handle, or when it is to be used with a seed-drill, sift some fine ashes over the seed. This will take up the surface mois- ture and allow them to run through the drill easily. Arranging Moisture Conditions for Germination. — In addition to the greater undertakings described in the chapters on irrigation and drainage, there are little acts which are of the utmost importance in securing moisture conditions favorable to germination and growth. First: Seed covering. Darkness is favorable to ger- mination of most seeds, but covering is primarily for two other purposes. One is to assist the seedling in its anchor- age and root penetration, but the more important is to insure it moisture. There can be no positive rule for depth of sowing. Five times the diameter of the seed might do at the best of the season in the best of garden soil, but this depth would be too great for some seeds in some soils in the rainy season and far too shallow for the same seed and soil in the dry season. On all soils the rule must be shal- 158 , CALIFORNIA VEGETABLES. low sowing, if large rainfall is characteristic of the region : deep sowing if scant rainfall is to be expected: shallow sowing early in the rainy season : deep sowing near its close: shallow sowing on the heavier soils: deep sowing on the lighter soils. Late in the season the surface layer which is air dried in spite of stirring, does not count as depth at all. It must be brushed aside and the seed sown in the moist layer beneath whether the sowing is done by hand or with a seed drill. Later cultivation will level the soil back around the plant stem to assist in retaining mois- ture below. Conforming to this condition, the larger sum- mer-sown seeds should be sown in the light soil of the interior valleys at four to six inches deep — twice or three times the depth prescribed for the seed in humid climates or in the humid side of our own climate. Seeds sown in hills can stand deep planting better than when sown singly, as they seem to join their strength in uplifting the weight of soil above them. Second: Soil firming. This is another act which aids the seed in other ways, but is primarily for moisture furn- ishing. A seed thrown into a loose surface layer may ger- minate and perish for lack of moisture and soil-contact or it may lie unquickened until a footstep or a shower com- pacts the earth about it. It may thus lie half a year in California. Many amateurs are much too }dnd in their intent and too cruel in their method, by making the sur- face as loose as possible and then gently placing the seed in the loose layer. It is better to jump on it with both feet. Whether it be done by direct tramping or by tramp- ing a narrow board placed upon the sown row, or tramped down with a block with a long handle, or by using the garden or field roller, or by flat slaps with the back of the planting hoe, it matters not; it is only essential that the firming of the inclosing layer should be given unless im- mediate water settling of the ground is anticipated. And this firming is conditioned in degree upon soil and season just as depth of covering is, viz. : light soil or late in season, heaviest firming; heavier soil or early in season, GROWTH FROM SEED IN OPEN GROUND. 159 lighter firming. The reason for firming is the restoration of capillarity to the loose layer, consequently adequate moisture supply to the germinating seed. But when this capillarity has served its purpose and the root has pene- trated the permanently moist layers below, this capillarity must be destroyed by cultivation and the surface layer again loosened so that it will not transmit moisture. There- fore, as prescribed in the chapter on Cultivation, the hoe or cultivator must be started as soon as the young plants can be seen, and in some larger seeds where the firmed layer has been crusted by a shower a light harrowing or raking may be desirable to release the shoots from the too compact covering which has come over them. Third : Soil opening. The converse of firming the soil about the seed is drying of the surface soil when unex- pectedly heavy rains have come and the water does not percolate rapidly enough to bring the surface layer into good condition for growth. In such an event seed can often be saved from rotting by the light raking or har- rowing or cutting with a disc, to allow the air to assist drainage in relieving the surface layer of its excess. The wisdom of this course is always conditioned upon the character of the soil. A sticky soil would be more harmed than the seed would be helped by it. Fourth : Mulching. The use of a light mulch of chaff or corral-scrapings or rotten straw or other fine, loose material is of value in garden practice of it does not occa- sion too great cost or labor to procure or prepare it. The larger the seed the thicker the layer may safely be, and with the mulch, shallower planting, and probably quicker germination, is possible. The mulch lessens evaporation from the surface and thus gives the seed a surer supply; it also prevents puddling of the soil surface by pelting rain drops and keeps the particles both moist and loose for the thrust of the shoot. A mulch also makes it much safer to sprinkle the bed if rains delay. In garden prac- tice it can hardly be too highly commended. On heavy 160 CALIFORNIA VEGETABLES. soils sawdust or sand can be used for this purpose if they are the most available materials. Fifth : Irrigation. Starting seeds by irrigation on soil that has good capillarity and lateral percolation (or "seeps well" as the common phase is) releases one from several of the injunctions just laid down. The covering should be shallow, as the moisture will rise to the surface ; no firming needs to be done, for the water will settle the soil, and when the moisture is ample, stopping the supply will quickly allow the escape of the surplus. It may sometimes be desirable to use a light mulch to protect the surface from baking and give the seedlings a few days' more growth before it is necessary to stir the surface. Seed starting in this way with the raised beds and perma- nent ditches and the ridge irrigation system, all of which are described in the chapter on Irrigation, is very satis- factory. The application of it to various vegetables will be given in the treatment of each. Where the seeds are to be started by the furrow system on land that will draw water well laterally, the seed can be sown in shallow trenches, leaving the seeds barely covered. Then irrigate by turning water into shallow irrigation trenches made some twelve or fifteen feet apart. Let the water soak through and completely moisten the surface until it has spread across all the seed trenches, and until the little clods are broken down and dissolved. The seeds are thus well covered and enabled to sprout and come up before the soil is dried out. Subsequent cultivation levels the ground, giving the seedlings sufficient depth of covering and new furrows are plowed for later irrigations. This is only one of many ways by which seeds can be started by irrigation. GROWTH FROM SEED UNDER COVER. This broad title is used to include about all that is done in California except under the sky cover. In the chapters on the different vegetables, which will follow, there will be mentioned special propagating methods employed with GROWING SEEDS IN BOXES. 161 each, but in this place a few protecting and promoting arrangements will be described for the benefit of begin- ners in garden work. Seed Boxes. — Seed boxes are the simplest arrangement for starting seedlings for subsequent planting out and -in most amateur gardening in this climate they will com- prise about all that is necessary in the way of construc- tion, because, as will be seen later, it is very easy to give them a little bottom heat if the grower desires, but they can be largely used without any. The chief advantages of starting seedlings in boxes instead of the open ground are the ease which the seed boxes can be carried under pro- tection from cold, beating rains or frosts, or protected from hot, drying winds or too intense sun heat, and the convenience with which moisture conditions can be regu- lated by covering and light sprinkling. There are no particular dimensions to be observed in making seed boxes, except that they should not be too large to be easily lifted and carried with their contents. The cases which inclose two five-gallon cans of coal oil, sawed in two lengthwise so as to make two wide, shallow boxes, serve an excellent purpose. It is more convenient to have all the boxes of the same size than to use odd sizes, in case it may be desired to group the boxes in a hot-bed or other- wise for heat and covering. Be sure that the bottom has ample openings for drainage — either cracks or bored holes. The soil-layer in the boxes should not exceed three inches in depth. In ordinary amateur practice a good soil for these boxes can be made by taking good rich garden soil as a basis. Add sand and, if possible, the light mold from under an old straw stack, leaf mold, finely powdered rotted manure, or something similar, until you have a rich, friable soil. No definite rule can be given for mixing, except that the prepared soil should hold moisture well, have no tendency to cake, and never crack in the sun. Fill the boxes, and, with a small board, press the soil closely and evenly, so that it will retain moisture. The seeds should then be sown quickly and evenly over the 162 CALIFORNIA VEGETABLES. surface or in lines, and pressed down by a smooth board into the soil, so that the seed, be it large or small, will form a level surface with the soil. This being done, the same prepared soil should be sifted evenly over the top, just enough to cover the seed. Again press this layer of soil which has covered the seeds gently with the smooth board. It is a great help to the seed to have the surface again covered with a light material that would hold moisture, such as dry moss, or powdered vegetable matter of any kind which is light and will hold moisture. This should be rubbed through the sieve over the seed boxes, just thick enough to cover the soil (not more than one-six- teenth of an inch). It is very beneficial in the germina- tion of the seed, as with such a top-dressing one watering with a fine rose watering-pot will keep the soil moist enough usually until the seeds come up. It is a great mistake to be continually watering seeds after they have been sown. The rule in all these things is never to water until the surface indicates that the soil is dry. A Cold Frame. — The arrangement which comes next to the seed box in simplicity is the cold frame. It is simply for the purpose of concentrating sun heat and protection from low temperatures and heavy rain storms. It is a convenient receptacle for the seed boxes already de- scribed, or it may be put over seeds sown in the ground — the soil being prepared to receive the seed in about the same way already described for filling the boxes. The frame is made of inch boards, the front board about twelve inches wide, the back board or boards eighteen inches wide and the sides sloping from eighteen to twelve inches to meet the widths of the front and back boards. The frame is usually made three feet from front to rear (for convenience in working from the front, but can be )f any length desired). This frame is covered with glazed sash or cloth frames or lath frames or first one then another, according to the amount of protection and heat or of shade desirable. The arrangement is called a ' ' cold . COLD FRAMES AND HOT BEDS. 163 frame" because no provision is made for bottom-heat. There are many modifications of the cold frame ; lath or slat houses or lath covers for beds with raised edging boards, etc., are all on the cold frame principle, and in this climate, where so little increment of heat is required and where shade is often desirable, the arrangement serves an excellent purpose. The Hot-bed. — The hot-bed consists of a box like that described for a cold frame placed above a mass of ferment- ing manure which supplies bottom heat. The old regula- tion style of hot-bed was made by digging out a pit the size of the frame, throwing out the soil to a depth of eighteen inches or two feet. Fill in the excavation with a foot depth of fresh horse manure mixed with straw as it comes from a stable where the animals are well bedded with straw. Tread the manure down firmly; put on the frame and cover the manure with eight to ten inches of good light and rich sandy loam that will not bake or crust over when sprinkled with water. Bank up the outside of the frame with the same kind of manure used inside, and cover with window sashes of the proper length to reach across the bed and rest on the sides. The sashes should not be too wide as it is desirable to uncover part of the bed at a time. As soon as the manure begins to ferment and heat the bed is ready for use. Sow seeds in rows from front to back of the bed, and germination will be very rapid. On warm days the cover should be lifted a little or partially or wholly removed, according to the heat of the day and the activity of the bottom heat in the bed. Water freely with water from which the chill has been removed. This old style of hot-bed is contrived to freely employ the heat 'of the fermenting manure and to push plants during zero temperatures in the outer air. Of course^ where winter temperatures but rarely fall to the freezing point, and where the winter day heat often runs at shirt sleeves and sun-bonnet degrees, such a hot-bed is as ex- cessive in the garden as a feather-bed is in the house. For 164 CALIFORNIA VEGETABLES. these reasons, the horse manure is made less active by considerable admixture of chaff or dried leaves or other mollients. This mixture is placed on the surface of the ground in a place protected from cold winds, and is properly mixed and packed down into a compact, flat pile, somewhat larger than the frame, which is placed upon the top of it and the same material is drawn up around the outside of the ends and sides of the frame. Inside the frame the soil is placed just as described for the hot-bed with a pit. This raised, instead of depressed, hot-bed is easier to make and it has other advantages for this climate. It is not likely to have its pit flooded and the heat choked off by rain water just at the time when its action is desired. It is also easier to prevent excessive heat because it allows better opportunities for radiation. But even with this the plants have to be very carefully watched and air freely given or they will become leggy and weak from too great forcing-heat. These local condi- tions have also given rise to other modifications of hot-bed arrangements which are excellent for this climate. A Horticultural Hot-box. — Mr. Ira W. Adams, a Cali- fornia vegetable grower of great ingenuity and insight, has devised a sort of automatic arrangement which changes from a hot-bed to a cold frame about the time the plants are ready to go from forcing to hardening off. He gives this description of it : "I take a dry-goods box, three or four feet long, two feet wide, and two feet or more in depth. This is about as small as it should be ; a much larger one can be used, if necessary. Into this I put fresh horse manure, and straw that has been used for bedding, and tramp it down occa- sionally as solid as possible, until it is within four inches from the top. Over this I scatter a little clean 'straw. I then use small boxes, three inches deep, and fill them nearly full with nicely-prepared soil, and, after sowing my seed, place each box in the warm bed and cover each one with a pane of glass, in order to retain moisture. It is necessary to remove the glass occasionally, for the pur- OTHER PROPAGATING APPLIANCES. 165 pose of admitting fresh air. The main bed will soon com- mence to heat, as well as the earth in the box. Great care must now be taken for a few days, otherwise the contests of the boxes might become too warm, which would cause the young plants to grow tall and spindling, thereby ren- dering them almost worthless. This can be easily obvi- ated by lifting the boxes and placing under them an inch board, or a few bricks. On a cold night vary the boards or bricks as occasion may require. In a few days your plants will be up nicely, the heat of the bed will gradually grow less, and the plants "will naturally favor themselves to the change. You will soon have what is termed a 'cold frame, ' and your plants will grow strong and stocky, pro- viding care is taken to cover them during severe storms, as well as in cold days and nights. When they are yet small, and commence to crowd each other too much, trans- plant them to an open, sheltered, raised bed, where they can be cared for until ready to set out in permanent beds or rows." A Warm Heap. — Another of Mr. Adams ' arrangements to give his seed boxes just as little heat as suits the pur- pose, consists in simply throwing up a heap of fresh horse manure, etc., under an old shed, and placing the seed- boxes on top of the heap. Great care must be taken for some days at least, as it becomes necesary to raise the boxes sometimes by placing them on a piece of board or bricks or to press them down a little into the heap, owing altogether to the amount of heat generated. A little too much is worse than not quite enough. After the plants get a few inches high they can be transplanted into open beds somewhat sheltered from the north winds, where they can remain until spring weather fairly opens, when they can be again removed to the garden. Watering. — In growing plants with heat, moisture, conditions must be especially regarded. Too great mois- ture and "damping off" of seedlings is largely prevented in common vegetable seedlings by adequate ventilation which has already been emphasized in connection with 166 CALIFORNIA VEGETABLES. prevention of excessive heat. Too little moisture is almost as dangerous as too much. There should be, then, ample watering with a fine spray or sprinkle of water from which the chill has been removed. Most of the time, water standing in the sun for a day will be of satisfactory warmth, but if not, a little boiling water from the kitchen will temper quite a volume of cold water for use in the beds and frames. Covering for Beds and Frames. — California growers largely substitute cloth for glass in covering hot-beds or cold frames, because it gives afl the protection needed, is also rather more of a safeguard against over-heating, and furnishes shade from too intense sun heat, which is liable to come on any winter day and do harm. This is an es- pecially valuable feature in amateur growing, where one 's attention is apt to be distracted by other affairs. Besides, the cloth is of nominal cost. In the drier parts of the State the "cloth is used without preparation. Where rains are more frequent, water-proofing is desirable. Take white cloth of a close texture, stretch it, and nail it on frames of any size you wish, putting in cross-bars to sus- tain the cloth if the frame is large. Mix two ounces of lime water, four ounces of linseed oil, one ounce of white of eggs separately, two ounces of yolk of eggs ; mix the lime and oil with a very gentle heat ; beat the eggs sepa- rately, and mix with the former. Spread the mixture with a paint-brush on the cloth, allowing each coat to dry be- fore applying another, until they become waterproof. To make waterproof cloth with less labor if consider- able quantity is wanted : Soften four and one-half ounces of glue in eight and three-quarter pints of water, cold at first; then dissolve in, say a wash-boiler full (six gallons) of warm water, with two and one-half ounces or hard soap ; put in the cloth and boil for an hour, wring and dry ; then prepare a bath of a pound of alum and a pound of salt, soak the prepared cloth in it for a couple of hours, rinse with clear water and dry. One gallon of the glue solution will soak about ten vards of cloth. This cloth has HANDLING SEEDS. 167 been used in southern California for several years without mildewing, and it will hold water by the pailful. Handling of Seedlings. — As has been hinted already, seedlings grown by artificial heat or protection should be brought along by such adjustment of heat hoisture and fresh air that they are of good healthy color and sturdy growth. It is common practice to transplant the seedlings when quite small to other boxes of rather rich soil, in which they are more widely spaced, and to continue the growth with the heat for a time and then move the box to a cold frame, giving them progressively more air and less protection until they acquire a hardiness for the open air. In the farm garden these every-day coddling arts of the plantsman are apt to be neglected, and it will answer very well to thin out the plants enough in the original seed- boxes, and to harden them by gradually increasing the exposure in the declining heat of the hot-bed, and then under slight shelter in the open air, until the time comes for their removal to open ground. If, however, there is likely to be some time before planting out, the trans- planting from the seed-box to a protected bed in the open air will allow the postponement of transplanting to gar- den or field until a considerably later date. It is a mis- take to hold to long in the hot-bed or frame with the idea of gaining time by having large plants to transplant. Good, sturdy plants, well used to fresh air and the lower temperatures, will make the best records in the open. The points to observe for planting out seedlings in the open air are almost exactly the same as those already given in this chapter for the arrangement of proper mois- ture conditions for seed germination. Depth of planting depends upon the same conditions; firming of the soil about the rootlets is for the same reasons ; a loose surface above and frequent cultivation afterward %re essential because of considerations already described. The ju- dicious use of water at transplanting is a very important point in late work or in planting out. when the season is rather dry, but the use of water must always be accompa- 168 CALIFORNIA VEGETABLES. an old caseknife, carefully put over the whole bed two inches of rich compost, made of fine creek sand and de- cayed sods a year or two old, mixed with fine sweepings from the cow yard gathered in summer and protected from winter rains. Tamp this prepared soil pretty firmly with the back of a hoe, and plant the seeds an inch or so in depth around each stick which serves to indicate the middle of each sod. Plant six to eight seeds in a hill, leav- ing finally three of the strongest plants. A box three by two feet will hold twenty-four sods. By this method Mr. Adams quickly gets a full family outfit ready to transplant in hills from one hot-box. He finds two hills of cucumbers, six of muskmelons, six of watermelons, and ten hills of pole beans, or eight hills of beans and two hills of summer squashes will furnish a fam- ily of five all or more than they can possibly consume, and some to sell or give away besides, if the plants are well taken care of. The box for early plants should be placed on the south side of a shed or barn in order to protect it from strong north winds, heavy cold rains, as well as dan- ger of frost, and water as needed with lukewarm water. Transplant the sods when safe by- running a wide shingle or spade on the floor under each sod. In planting out, the sods must be well bedded in moist soil which is closely firmed around them, and the surface kept loose. Cuttings and Layers. — Many herbaceous stems of gar- den vegetables root readily from cuttings. Higher heat and greater moisture are as a rule requisite for such cut- tings than for hardwood cuttings of fruiting and flower- ing plants, but some, like the potato, sweet potato, globe artichoke, etc., root quickly in open ground taken from sprouts taken from parent stock, and others, like the to- mato, grow from cuttings of aerial stems. In the open ground the soil must be warm and moist and the air moist also. These conditions usually occur in California at the beginning or especially towards the end of the rainy sea- son, or they can be produced in a hot-bed at any time. The cuttings should not wilt, and shade is of advantage TRANSPLANTING IN HILLS. 169 nied by stirring of the surface or other means of prevent- ing evaporation, or else the plants will dwindle, and on investigation the dead stem will be found to resemble a match stuck in an unburned brick, if the soil is at all heavy in its nature. Planting Seedlings. — Seedlings to be planted in the field for horse cultivation are distanced by the use of a marker, as described in the chapter on laying off. In small beds for hand work, the plants can be accurately distanced both ways by using a "planting board." It is made of width equal to the desired distance between the rows, and of a length equal to the width of the bed, and is carefully cut, by the use of a carpenter's square, so that the ends are exactly at right angles to the sides. By stretching a line along the length of the bed, and making one end of the board true with that line, the sides of the board will mark two parallel lines across the bed, and notches cut at desired distances in the sides of the board will show where the plants are to be set. If the board is carefully used the bed may be quickly set with plants, which will stand in straight lines both ways. Standing on the board while planting prevents impacting the ground surface and disfiguring it with foot-prints. Plants Ready Grown in Hills for Transplanting. — All seedlings which it is desirable to grow in groups or hills are very neatly and safely handled by Mr. Adams by the use of inverted sods in connection with his hot-box already described. About the first of April, in Napa valley (it may be done earlier in many parts of the State), he takes sods of native growth six inches square and four inches deep, or he grows in seed-boxes alfalfa sods, which will form sufficiently in six weeks from sowing the seed. He makes a temporary floor of old boards and places it on top of the packed manure of his hot-box. The inverted sods are then packed closely on this floor with the grass gathered in nicely under each sod. Exactly in the middle of each inverted sod thrust a small stick, and after scari- fying each sod thoroughly an inch or two in depth with 170 CALIFORNIA VEGETABLES. when practicable, for cuttings made from aerial stems, as they are more prone to collapse than sprouts from the tuber or root crown. Layering is often a handy way to multiply many vege- tables with branching stems. Cover the stems with moist earth and they usually root readily. In some cases a short slit with a knife lengthwise of buried stem aids in rooting. A Consideration of Cans. — It would not do to ignore the can method of vegetable growing and deny this refuse tinware its place in amateur gardening, for really some very creditable things are done in cans. If one prepares the right kind of soil, with such texture that it will form neither a leach nor a brick, and then strives for correct temperature and moisture conditions and makes drainage holes enough, a plant will grow in a tin can as well as in some more distinguished receptacle. Many housewives grow very creditable tender plants for planting out by using old tin cans and a sunny window shelf. Some de- voted city gardeners make surprising successes on the old- can foundation. In San Jose a few years ago there was a back yard 12 by 25 feet, surrounded by high white- washed fences and sheds, which cast a blinding glare in the eye of the visitor. Gardening enthusiasm and tin cans transformed the scene. Tomato vines ran above the eaves of the shed, being trained to the wall like grapevines. Be- tween the tomato plants were squash vines, from which the laterals and leaves were cut as they grew toward the roof, so that they were little more than a bare stem below the eaves, but had a most luxuriant growth at the eaves and on the roof of the shed and back porch and along the top of fences. Large squashes ripened on the roof and shelves at the eaves and on fence tops. String beans, pep- pers, and mint grew below the running vines. Tomato plants over six feet in height were severely pruned near Cans of all sizes were used ; old, rusty five-gallon cans, breezes, and a little direct but more reflected sunshine, the ground to a bare stalk, giving free circulation to cats, with the bottoms punched full of holes; small cans, one CONSIDERATION OF CANS. 171 set over another and filled half full of fresh bones, and poured into the cans, leached through the ashes, combin- ing a complete fertilizer and system of sub-irrigation. The cans were often artfully concealed from sight, but they were there as the foundation of an enterprise. By their use and the employment of vertical space for the plant extension, this little mite of a city back yard was made into a pretty greenery without interfering with its function as a clothes-drying yard on Mondays. When one sees such things he is led to wonder whether there is anything which Will and Work and Water can not accomplish. CHAPTER XII. ARTICHOKES. The Globe or Bur Artichoke. — Cynara Scolymus. French, artichaut; German, artischoke ; Dutch, arisjok; Danish, artiskok; Italian, articiocca, carciofo; Spanish, alcachofa; Portuguese, alcachofra. Edible part, portions of young flower buds. The Jerusalem Artichoke. — Ilelianthus tuberosus. French, topinambour ; German, erdapf el ; Flemish, aard- peer; Danish, jordskokken ; Italian, girasole del Canada; Spanish, namara; Portuguese, topinambor. Edible part, the tuber. San Francisco has the reputation of being the city of the United States best supplied with the delicious young over these several inches of fresh wood ashes. Water flower buds of the globe artichoke. Although this is true, it is also a fact that the plant is not used to even a small fraction of its possibility in California. It is perfectly hardy in our valley climates, in fact, it makes its chief growth in the winter and yields its crop from March on- ward, thus completely reversing its Eastern and north European record, where it starts growth in the. spring from roots which have been covered out of reach of freez- ing all winter. For this reason it is not necessary to. lift plants and carry them under cover nor to pluck bud- stems and advance them to edibility away from the freez- ing as may be necessary in wintry climates. In fact, in places of little frost the plant forgets to become dormant, or takes a very short rest, and the vegetable is to be found in the San Francisco and Los Angeles markets nearly all the year. The plant is, therefore, of especial value in Cali- PROPAGATION. 173 fornia for use in late winter and early spring when garden supplies are scantiest. It is a garden ornament also with its height of four feet or more, its large, pinnatifid leaves, light green above and whitish below, and its flowers in the style of a colossal thistle head. Soil. — The globe artichoke will thrive on any well-pre- pared garden soil and does not refuse a pretty heavy adobe if well cultivated to retain moisture. It delights in manure and is benefited by it both in the tenderness of its buds and the multiplication of bearing stems. Propagation. — The plant grows readily from seed which may be planted either in boxes or the open ground from September to January, if irrigation is available : if not, sow as soon as the ground is deeply moistened by rain. The seedlings may be transplanted to permanent place whenever the ground is suitable the same season.' But there is much variation in plants from seed and parts taken from old plants of good type are to be pre- ferred. The plant grows readily from dividing the stool or from suckers detached from the root crown. The latter furnish an excellent means of multiplication and should be secured by first uncovering the stool as soon as there is a good growth of new shoots with well-developed leaves. Remove the shoots carefully with a knife or sharp gouge so as to take a small part of the parent root at the base of the shoot. Many plants can thus be taken from a single root-crown and a few of the best shoots left for growth. Shorten the leaves somewhat to reduce evaporation until new roots are formed. These sprouts can be planted at once in permanent place if the ground is warm and moist and will bear late in the same year. It is possible then by starting new plants at intervals to have a long producing period in each year. The old stools will continue bearing for many years. Distance. — So free is the growth in this State, it is bet- ter to give a good distance : three feet apart in rows which are four or five feet apart is not too much room for con- venience. As the plant is high and rather dense the rows 174 CALIFORNIA VEGETABLES. should be placed in the background of the small garden and its use as an ornamental hedge or screen is suggested, providing the ground is kept rich and well cultivated. Gathering. — The flower buds should be removed as soon as they are well formed and before the scales open. In this condition they are more tender and a larger portion of the scale is edible. As the bud stands at the apex of the shoot, the shoot should be cut to the ground. If this is done the plant is induced to send up more shoots. As soon as flowers are allowed to open, the growth of shoots from below is checked or stopped. Hence prompt cutting as soon as in condition insures a larger bearing season, but as other vegetables come into condition, the plants should be allowed to make free top growth for the reinforcement of the roots for the next season. Variety. — The variety chiefly grown in California is the Large Green Paris, a vigorous grower yielding buds of large size with scales very fleshy at the base and set in a broad receptacle also fleshy. This variety grown for suc- cession seems to leave little opportunity for the use of other varieties. THE JERUSALEM ARTICHOKE. This plant which will be readily recognized as a tuber- ous-rooted sunflower, is exceedingly prolific in California. It is not largely used for human food, though it is usually to be found in the San Francisco market. It somewhat resembles a potato in flavor, and yet has its own distinc- tive character, and is cooked in several ways. It may be baked, or pared and cooked like salsify, or boiled for use in soups and salads. Soil, Culture and Yield. — The Jerusalem artichoke is not Very particular about soil. It reaches better form in rather a light soil, as does a potato, and it yields enor- mously on a rich loam, but it will probably yield a greater weight on a poor, dry soil than any other crop known. S. J. Murdock, of Orange county, gives this account of the plant : SOIL CULTURE AND YIELD. 175 ' ' The preparation of the ground and the subsequent cul- tivation is the same as for potatoes ; the rows should not be less than four feet apart, and three feet between plants. Plant small tubers or the larger ones cut to two eyes, and about four inches deep. Keep the ground stirred to pre- vent weeds, till the plants shade the patch, and then they will take care of themselves. They should yield from seven to fifteen tons per acre, or even more, with a good stand, good soil, and care. On a dry year a neighbor of mine planted one acre to artichokes, but got but little over half a stand on account of parts of his land being too dry. Yet with his partial stand he raised ten tons of tubers. ' ' But Mr. Murdock and his neighbors operate on a peat soil of great looseness and richness, which favors the maximum size and multiplication of the tubers. His re- sults are, therefore, not attainable everywhere, but still the growth and productiveness of the plant are marvelous in this climate. Gathering. — In the garden the artichoke bed can be re- garded as a permanent investment. Digging can begin in the autumn at one end of the bed and proceed regularly through it as the tubers are wanted until growth starts in the spring. Selecting the large tubers for use and leaving the small ones in the soil will harvest and replant the crop at one operation. It is necessary to dig at intervals for the tubers are prone to decay and cannot be stored as potatoes are. Before the rains are over, the bed should have a top dressing of manure and then it is ready for another sea- son, with no farther care except pulling weeds which start early. The Jerusalem artichoke has been commended for years as a food for hogs — the animals to do their own harvesting. Some growers are very enthusiastic over it, but why it has not been more widely employed has never been fully ex- plained. Some growers commend them highly as cow- feed, and when boiled, fowls eat them readily — but the cost of digging for such purposes is a serious drawback. 176 CALIFORNIA VEGETABLES. Varieties. — Two varieties have been widely distributed in California: the White French and the Red Brazilian. The white kind is preferred for table use and the red is chosen for field growth for stock, as it is believed to be rather more vigorous and prolific. The red variety is, however, frequently found in our vegetable markets and is acceptable for table use. CHAPTER XIII. ASPARAGUS. Asparagus. — Asparagus Officinalis. French, asperge; German, spargel; Flemish and Dutch, aspersie ; Danish, asparges ; Italian, sparagio ; Spanish, esparrago ; Portuguese, espargo. Asparagus is a leading winter vegetable in California and is produced as a field crop for local sale, for canning, and for Eastern shipment. It is not grown, however, as a garden crop for home use as widely as it should be. This is probably to be accounted for in part by the fact that in nearly all towns it can be cheaply bought during the late winter and spring : in part, also, to an exaggerated notion of the difficulty of making and caring for an asparagus bed. On the drier lands of the interior, even with irriga- tion, it is apt to be stringy and tough, but on interior, moist lowlands, it is grand and is largely grown on such lands both for canning and shipment fresh. In almost all parts of the State it is not difficult for the attentive gard- ener to secure crop and quality which will amply repay his effort. Regions open to Coast influences either directly or through gaps in the Coast Range, or regions where at- mospheric humidity is increased somewhat by evaporation from moist soil or wide water surface, as is the case in interior river bottoms, have superior conditions for the growth of the plant which is maritime in its origin and nature. On the peat lands of Orange county asparagus established itself as an escape from cultivation and it is stated that this demonstration of its choice of situation suggested the larger plantings for distant shipment which have been made. Soil. — The low peat lands of Orange county just men- 178 CALIFORNIA VEGETABLES. tioned are composed of vegetable debris intermixed with sand, and are very loose and penetrable in their mixture. They are also underlaid by impervious strata at consid- erable depth, which holds water within reach of the plant roots. Similar soil and moisture conditions are found in the reclaimed lands of the Sacramento and San Joaquin deltas where the greatest production and the largest as- paragus canneries are to be found. In both these regions, though 500 miles distant from each other, the conditions of soil, moisture, and heat are comparable and so are the growers' results. But it is not essential that just these conditions prevail. In the Santa Clara valley, in the Sac- ramento valley, and elsewhere deep, alluvial soils without any great amount of vegetable debris have for many years furnished large quantities to the markets. Any deep, rich sandy loam, moist enough to give a winter and spring crop and a summer growth of foliage to reinforce the roots, will grow good crops of asparagus for years with proper cultivation, generous manuring, and occasional salting. Soils which are too wet or too dry or too heavy to allow free growth, yield inferior shoots, tough, stringy, or bitter as the case may be. Of course a heavy soil may be improved for a garden bed of asparagus by free use of sand and manure well worked through it, but commercial plantings should only be made on naturally fit soils. Growing the Plants. — Asparagus grows readily from seed and in this State well-grown yearling roots are used for planting out in preference to older ones. The house gardener can, therefore, save a year 's time by buying roots from the seedsmen, but for the large plantation the grower will usually grow his own plants. This can be done in the open air ; adequate moisture and a light, fine soil will insure success the first year if the seed is grown early enough to get the benefit of a full season's growth. A light, coarse soil which may be excellent for the after growth of, the roots, is not so good for starting the seed- lings because of danger of surface drying. A mixture of fine sediment will improve a coarse soil for this purpose. GROWING ASPARAGUS PLANTS. 179 A very good way to get quick germination and large root growth is to start the seed bed in February or March, as the soil becomes warm : get good, fresh seed ; take boxes, say apple boxes, or any boxes of about that size ; get good, clean sand, and mix sand and seed together, about 15 parts of sand to one part of seed; fill the boxes with sand and seed mixed as described; set away in a warm place and pour on water, quite warm, two or three times during the first two days. In the meantime, prepare and richly pulverize a piece of ground for a seed bed. Make rows about four feet apart by raking all lumps and clods away, forming a kind of ditch or depression about two or three inches below the level of the land. Make these ditches about one foot wide, and watch the seed closely, for if the seed is good in about seven days nearly all the seeds will begin to sprout. Then take the boxes of sand and seed to the prepared ground and sprinkle it about a foot in width in the rows or ditches quite freely, using judgment all the time not to get too much or too little. Cover up with finely pulverized earth about one and one-half inches deep, and if the ground is moist, your plants will be up and growing in a few days, at least before the weeds will make their appearance. Let the plants stand there ; but take good care of them. They are very quickly injured by drying out. The bed should be kept clean and moist. This method gives seedlings scattered through a space one foot wide and though the cultivator may be used be- tween these foot-strips, there must be hand-pulling of weeds within the strips. For this reason some growers prefer to start the plants in thin rows by sowing the seed in a drill and afterwards spacing the plants in the row to prevent crowding on the roots. In this practice the rows are placed one to two feet apart according as hand or horse cultivator is to be practiced. Whichever method is followed it is important to start the seeds in a slight de- pression so that subsequent cultivation may level the ground and bring a deeper covering over the young root 180 CALIFORNIA VEGETABLES. crowns to guard them from excessive heat. The seed can, however, in a light soil, be placed at a depth of two inches and the moisture can be retained near the surface by care- ful raking to prevent crusting over. A rake with thin teeth can be used even after the seedlings have appeared, to keep the soil loose about them. Planting Out the Garden Bed<— Garden beds or rows can be made by the old system of trenching, if it is desired, although recent practice rather discards it. Trench about 18 or 20 inches deep, then fill up with well-rotted manure, dig the next trench and throw the dirt over on the top of the trench filled with manure, and so on until all is trenched. Then begin and stir the last trench up with the dirt, measure off the distance the asparagus plants are to stand, say two feet if for hand hoeing, and then stick a stake, set the plants, and then take the dirt off the next trench to cover the plants, and so on until over the ground, when all the plants will be set. If the garden is small, the soil rich, and moisture ample, some other use can be made of the bed the first year. The stakes will show the location of the asparagus roots. Be- tween these stakes set a cabbage plant and then in the middle of the row set out lettuce plants, and sow radishes, carrots, and early turnips. The carrots and radishes will be disposed of before the cabbages are ready, and some other quick growing vegetable can be put in, after irri- gation. The second year give the whole ground to the asparagus, and in the fall clean off the bed, cover with a eoat of coarse manure to keep the ground from packing with the heavy rains, and fork it all in early in the fol- lowing spring, being careful not to injure the root crowns. A small cutting can be made the second season, but it will help future crops to cut very little. Field Planting of Asparagus. — Roots can be moved from the seed-bed to the field at any time from November to April, according to condition of soil and activity of roots. As with other plantings, however, early practice is better when all is favorable. As to methods of planting in the FIELD PLANTING OF ASPARAGUS. 181 field, the experience of two prominent large-scale growers is given. First, the method of Mr. William Boots, one of the old line asparagus growers on the alluvial lands of the Santa Clara valley : ' ' Next March (for I think March the best month to plant in, all else being equal) choose a good piece of land, the very best is none too good, and plow just as deep as you can. I plow with four good horses on a single plow, and plow one foot deep, getting the land in as good condition as possible. Take a good team and draw furrows where the rows are wanted, going twice in the same place, just as deep as we can get the plow to run, throwing the furrow each way, making the distance six feet between rows. Then carefully take up the plants, carefully separate them, for if they have been very closely grown they will cling together ; spread out the roots as you plant them, clearing away all clods or anything that may hinder the growth. Plant not closer than three feet between plants in the rows. For field planting for the market, by all means do not plant closer than seven feet between the rows, and three feet apart in the rows; for if there is a plant that delights in plenty of room and air it certainly is asparagus. Cover the plants about two inches deep, and during the summer cultivation the pulverized earth will drop into the ditches, and by the time the season's cultivation is over the ditches or furrows will be nearly full, which finishes the first year in the field. ' ' Another method is that approved by S. J. Murdock, on the peat lands of Orange county : "The rows should be four feet apart and the plants eighteen inches from each other in the rows, and even more room would be better if the land is not too valuable. After the ground is well plowed and finely harrowed, mark out the rows the desired distance apart with a plow by going twice in each row, throwing a furrow each way from the center of the row, and from eight to twelve inches deep ; then go one or more rounds in this with a cultivator, closed up, so as to loosen up the soil well in the bottom of 182 CALIFORNIA VEGETABLES. the row. If you have any fine fertilizer put it in the row where you want to set your plants ; mix well with the soil and set your plants over it. Place the plants in the bottom of the prepared furrow, spread out the roots and cover crown and all about two or three inches — the lighter the soil the deeper the plants should be placed — so as to secure the proper moisture till they begin to strike root. After the planting has been done, take a light steel garden rake, or, if the rows are even enough, we would prefer the wheel hoe with the rakes on, and stir the soil the whole length of the rows. Then, when the shoots begin to grow and show themselves three or four inches high*, the soil should be gradually hoed or cultivated to the plants till the sur- face is level. The ground should be kept moist, and in most localities irrigation will be found necessary to secure the best results. Do not neglect thorough cultivation, but after the roots begin to fill the ground do not work too deep, as there is danger of injuring them." Giving the plant plenty of room favors its productive longevity, while closer planting may secure larger acre- yield at first. In the large commercial plantations on re- claimed lands of the Sacramento and San Joaquin river bottoms the plants are usually given much greater dis- tances— say nine or ten feet between the rows and the plants two feet apart in the row. Much greater depth of covering is secured by ridging the light, peaty soil, so that the shoots have to pierce about a foot of covering on their way to- the light. This secures the great length of large white shoots which are characteristic of California canned asparagus. The ridges are made by the use of plows, disks and crowders which cut deeply between the rows and shift the soil over the root crowns, and the cutting is done by plunging a long gouge into the side of the ridge as the protrusion of a tip indicates the location of a good shoot. These ridges are split with a plow or disk when the cut- ting season is over, and the land leveled for the summer growth. This is simply an enlargement of old practices, as described below, as the light soil, largely made of partly SUMMER TREATMENT OF ASPARAGUS. 183 decomposed vegetation, favors cheap shifting of great bulks of it to serve different needs of the plants. Later Treatment of the Asparagus Field. — There are several points to gain in subsequent cultivation of the asparagus field. One is early starting of the plants, and for that purpose some growers plow first away from the rows to open the ground better to the winter sunshine ; another is to induce the growth of long, tender, white shoots, and to retain moisture for prolonging the cutting season, and to aid summer growth of foliage, and for these ends the early spring plowing is to cover the rows with a deep layer of loose soil. Mr. Boots' method is as follows : "Now do not attempt to cut any asparagus until your plants have grown two years, but cultivate thoroughly. The second season's growth you will find quite strong, and along in the fall, after the frost has killed the tops, take a mowing machine or scythe and cut the tops close to the ground, pile up and burn on the ground, as your plants are too deep in the ground to be affected by the fire. Some time in November or December, and not later than the first of January, take two horses and plow, and go along the rows close to the stubs that you cut off, throwing the furrows from the rows, then follow along with sharp hoes and cut the stubs way low down; also break down the little ridge that will be left between the furrows. * ' The sun and air will warm and start the roots to grow- ing, sometimes as early as the first of January, and the first plowing ought to be done before the sprouts begin to make their appearance. "Along in the early spring after the heavy rains are over, and the plants have begun to push up nice healthy sprouts, take two horses and plow, and reverse the opera- tion by throwing the earth back onto the rows, leaving the dead furrow in the center between the rows, covering the plants up deeply, leaving the plants under the ridge. Then take a fine, sharp-toothed harrow, and drag along the rows the same way the plow went, which will cut up and drag out all clods and lumps, and leave the earth in 184 CALIFORNIA VEGETABLES. fine condition for the sprouts to come up through, for should the ground not be in good order, your 'grass' will be crippled and crooked. It will also be tough, fibrous, and bitter. ' * Continue thorough cultivation with plenty of manure, no matter what kind or how rough. At the same time finely rotted manure is profitable. There is one thing to be borne in mind in the producing of asparagus ; you can 't fertilize too much. The better cultivated and the more fertilizers the greater will be the quantity and the better will be the quality produced. We plow thoroughly about three times a year, and harrow as often, and in the cut- ting season keep the weeds out with hoes." The method of alternately opening and covering the rows is somewhat conditioned upon the local soil and rain- fall. The looser the soil and the lighter the winter rain, the less the need of such operation, because in such situa- tions the heat readily penetrates and the roots answer quickly without uncovering, which may too greatly facili- tate evaporation and thus be dangerous in dry localities, even in the rainy season. Where these conditions prevail, thorough cleaning, plowing, and manuring will fit the field for the winter. Mr. Murdock gives this advice : ''In the fall or early winter, when the tops have turned brown, the ground should be cleaned and all rubbish burned, for if delayed the seed will drop and get scattered, which will come up and may prove eventually to be the worst weed the grower will have to contend with, for if allowed to grow after once started it will soon fill the whole ground with a mass of roots, and very soon spoil the patch. As soon as the ground is cleaned the whole field should be well cultivated, and coarse manure spread over the entire surface, so that the rains can dissolve and carry down the soluble plant food to the roots. As the period of rest here in our mild and warm winters is very short, with this strong and persisting plant no delay should be indulged in in furnishing the necessary plant food." HARVESTING ASPARAGUS. 185 Quite free use of common salt is desirable for asparagus, providing the land is not naturally saline, as is the case in some regions where it is largely grown. Cheap, refuse salt answers well, and in garden practice the use of any old brine from the pickle or pork barrel. The surface application of all manures at the begin- ning of the rainy season seems best to suit California con- ditions. Harvesting. — Growers agree in advising very little, if any, cutting the second year in the field. The third season should be very productive if the plants have been gener- ously treated, and thence onward independently, if the strength of the soil can be kept up. Mr. Murdock's sug- gestion on policies in cutting are as follows: "Cut all the shoots clean at each cutting during the season, whether they are large enough to use or not, for if parts of stalks are allowed ,to grow they will prevent other buds from throwing up stalks, and make the season's cutting short. Keep the ground well cleaned during the harvesting period, and if you have been liberal with your fertilizers and have kept your ground moist, your crop will last as long as a profitable demand is likely to exist. Yet, beware of prolonging the harveting period too late, so as to weaken the next year's crop, as the nature of the crop requires that, to reproduce annually its crop of shoots, something must be left to grow so as to foster the formation of new shoots and a new set of buds. If your season commences early you should lay by the knife later on to correspond; then let all the tops grow and do not cull out the large shoots afterward. The time that should elapse between cuttings varies in different soils, some being warmer and consequently quicker than others ; then again, much depends on the weather ; some years we will have warm days in February, which will necessitate cut- ting twice each week, and it may be followed by cold days in March, when the cuttings will be meager once a week ; and again in the warm days of May it may require three 186 CALIFORNIA VEGETABLES. cuttings per week to prevent the heads from bursting, which spoils it for market. ' ' There is variation in the demand for color in the pro- duct. The local demand calls for a certain amount of green; the canning demand is for white. To produce good, tender, white asparagus it is necessary to cover deeply and blanch the shoots by continued growth through a thicker layer of loose earth, as has been described. Comparatively little asparagus is bunched in California, the bulk of it being marketed in large boxes as loose stalks which are both wholesaled and retailed by the pound. For distance shipments the boxes are marked so that the stems stand on their ends just as they grow, for they are apt to bend out of shape if lying on the sides. For near marketing in the height of the season the asparagus is usually delivered in open boxes holding forty pounds or more. Where bunching is Desirable, it can be neatly done by putting the stalks point downward in a teacup, tying the bunch, and then squaring off the butts with a sharp knife. The asparagus season in California extends from Janu- ary until June ; although later cutting is sometimes prac- ticed, it is not, as stated, for the good of the plants. The Asparagus Rust. — The disease made a vigorous at- tack upon California asparagus fields about five years ago. A careful study of the disease and experimentation con- ducted by Prof. R. E. Smith demonstrated that the trouble can be controlled by proper use of sulphur for the pro- tection of the top growth after the cutting season. Full information can be had from the University Experiment Station at Berkeley. VARIETIES CHIEFLY GROWN IN CALIFORNIA. Conover's Colossal: an old standard variety; large ten- der stalks of good flavor. Largely grown for the can- neries, which use it almost to the exclusion of other sorts. Palmetto : widely grown in California ; claimed to be earlier than Conover's, also more productive and uniform VARIETIES OF ASPARAGUS. 187 in size ; quality fine ; especially favored for fresh shipments from southern California. Barr 's Mammoth : a famous Philadelphia variety ; very large shoots of uniform thickness ; light color and -few scales; crisp, early and fine. Very highly approved in Orange county. Columbian Mammoth ; largely used by market growers, large, white, handsome, holding color well; very produc- tive. CHAPTER XIV. BEANS. The Broad Bean. — Vicia fdba. French, feve; German, garten-bohnen ; Flemish, platte- boon ; Dutch, tuin boonen ; Danish, valske bonner ; Italian, fava; Spanish, haba; Portuguese, fava. The Kidney Bean. — PJiaseolus vulgaris. French, haricot ; German, bohne ; Flemish and Dutch, boon; Danish, havebonnen; Italian, faginolo; Spanish, frijole; Portuguese, feijao. The Scarlet Runner Bean. — PJiaseolus multiflorus. French, haricots d'Espagne; German, Arabische bohne; Dutch, Tursche boon; Italian, fagiuolo di Spagna. The Lima Bean. — PJiaseolus lunatus. French, haricots de Lima; German, breitshottige Lima bohne ; Italian, fagiuolo di Lima ; Spanish, judia de Lima. The Black-eyed Bean. — Vigna sinensis. A cow pea. The Soy Bean. — Glycine Jiispida. Of the vast numbers of bean varieties known to horti- culture, California grows but very few. Market gardeners of different nationalities, ministering to their compatriots among our citizens, have brought to California many va- rieties which they esteemed in their old homes and grow them here in limited quantities, but the general markets and the gardens and fields of Americans can show but few sorts. This is due in part to the indisposition of the people to try culinary experiments and in part to the fact that some varieties have shown peculiar climatic adaptations and are therefore better from a grower's point of view. But though few varieties are grown, some of them are grown on a very large scale — to such an extent, in fact, FIELD CULTURE OF BEANS. 189 that five counties on our southern coast win for California the distinction of being the greatest Lima bean producing country of the world. The California bean product in 1909 was about two and one-half million sacks, of which about one-half were Limas. The capacity of California for production of beans is apparently limited only by the extent to which the pro- duce can be profitably sold. Whenever there is a falling off in local production of the common varieties east of the Rocky Mountains, California shipments are freely made, and when, many years ago, there was a train-load sold for Boston, California embraced not only the profit thereof, but the proud satisfaction that she was really doing some- thing worth while for the maintenance of the intellectual standard of the country. FIELD CULTURE OF BEANS IN CALIFORNIA. Though California has great bean producing capacity, the area well suited to the product is comparatively lim- ited and only a fraction of that has conditions which favor the Lima bean as a field crop. Making deductions from years of local experience it may be stated that the summer heat and drought of the interior plains are offensive to most kinds of beans; that occasional frosts preclude the winter growth of the crop over wide areas where ordinary winter temperature and moisture would favor it ; that summer heat and drought modified by exposure to ocean influences, or by influences existing on interior river -bot- tom lands, are acceptable to the plant and in such situa- tions is the chief production. From a commercial point of view it is also quite important that towards the end of the season there should be a reduction of the amount of mois- ture in the soil, so that the plant may cease its growth and mature its seed before the fall rains make the harvesting difficult and stain the beans. Favoring conditions are thus seen to be quite exacting. During the growing period of the plant there must be : first, no frost ; second, the least possible duration of hot, dry winds, and a moderated at- 190 CALIFORNIA VEGETABLES. mospheric aridity generally ; third, adequate moisture both in air and soil to maintain healthful vegetative verdure followed by a dry-soil-ripening period just as soon as the vines have filled pods enough for a paying crop. Local Adaptations to Bean Growing. — These conditions are prescribed for a bean crop of the dry seed. They are all found in eminent degree on the coast sides of three counties: San Luis Obispo, Santa Barbara and Ventura, and these counties ten years ago produced perhaps nine- tenths of the commercial bean crop of the State. Of course extensions of the region in other counties both north and south along the coast have similar conditions, and have recently developed a large product. Favorable conditions, however, disappear wit*h greater rapidity toward the in- terior. Each of the three counties mentioned is disposed on both sides of ridges of the Coast Range mountains. The ocean-side lands produce the beans: the interior valleys of the same counties, perhaps not over 15 miles away, are beanless. The mountain ridges exclude the ocean breeze and the occasional fogs and mists, and bean plants would perish from dry heat before a crop could be made. On the other hand, on the ocean side of the mountains, beans are planted in May, after the rains are practically over, and the ocean tempers heat and furnishes moisture to the air, so that, by conservation of soil-water by good culti- vation, the crop is often made without a drop of rain from seed to harvest. On the moist or irrigated lands of the interior where heat and atmospheric aridity are tempered by evaporation from large supplies of fresh water or moist soil, there are also conditions which suit some varieties of beans very well, and constantly increasing crops are made. On in- terior lowlands, however, there is sometimes a summer rising of moisture from rivers, bank-full from melting mountain snows or other sources, which interferes with proper ripening of the beans by pushing the vegetative growth of the plants when they should be maturing a crop already formed. If, then, early rains come, the bean PLANTING BEANS. 191 grower is apt to be caught with his work unfinished and his beans stained or sprouting. However, these troubles are not serious enough to cause the forsaking of the crop, and in an occasional year of drought, when the southern coast counties do not get rainfall enough to make their full crop, the grower on the interior lowlands records a good profit. The extension of the bean area of California during the last decade and the relative production of the different regions of the several leading commercial beans are seen in the following, condensed from the bean report for 1909 of Mr. J. B. Meloche of San Francisco : Sacramento San Joa- Central Southern valley. < Large White . . . 230,000 Small Whites... 15,000 Pink 145 Oftft juin valley. 234,000 coast. 45,000 125,000 28,000 coast. 24,000 11,000 15,000 Totals. 533,000 151,000 370,000 86,000 190,000 1,200,000 182,000 26,000 78,000 Bayo .... 60,000 Blackeye, Lima .... etc... 40,000 22,000 50,000 1,200,000 Totals 490,000 520,000 220,000 1,300,000 2,530,200 The foregoing is the product in standard sacks of each kind, the weight of the sacks in each case being as fol- lows : Large White, 92 Ibs. ; Small White, 90 Ibs. ; Pink, 87 Ibs. ; Bayo, 85 Ibs. ; Blackeye, 80 Ibs ; Lima, 75 Ibs. The total acreage in 1909 was estimated at 130,000 acres, which would give an average acre-yield of about twenty sacks. Soil for Beans. — A rich sandy soil, if it can be kept moist enough, is best suited to the growth of beans, and dry, hot, sandy soil is the worst, but even on sand near the beach, fair crops are sometimes made by the help of aerial moisture and coolness. The plant does not require a very great amount of moisture, if heat and atmospheric aridity are not too great, but insists upon a certain amount. Crops have been lost by choosing land that was too wet. But though a light soil seems to best suit the plant, it can be successfully grown on any good garden soil, providing good cultivation is given and the land kept from baking and drying out. With adequate care in THE UNIVERSITY 192 CALIFORNIA VEGETABLES. this regard, very good garden crops are grown even in adobe soil, but the commercial bean crops are grown on light soils because there are obvious cultural advantages in dealing with such soils. Preparation of Land for Beans, — As our chief crops of beans are grown without irrigation on light soils, in regions of moderate rainfall, the preparation of the soil should begin at the opening of the rainy season, so as to prepare the land for receiving and retaining the maxi- mum amount of the rain that falls. Growth of weeds after harvesting the beans should be prevented by cultivation, because weeds draw upon moisture and would produce seed for more weeds. This cultivation also opens the sur- face to absorb the early rains. When the soil is well moistened by rain, usually not later than January, a good plowing is given, and after that the chisel-toothed culti- vator and the harrow or other tool fitted to break up all compacting of the soil at or below the surface, are used at short intervals through the winter to prevent evaporation, and retain moisture near the surface. There is some varia- tion in winter practice, as some plow deeply, some turn a shallow furrow, and some rely wholly upon the chisel cultivator, which works as deep as shallow plowing. In all cases the end in view is the same, to bring the land to planting time with moisture retained and mellow to re- ceive the seed. Time of Planting. — Hints of this consideration have al- ready been given to illustrate other points. As a general conclusion it may be added that California experience clearly points to undesirability of early planting simply to keep abreast of the calendar. The bush beans are hardier than the climbers and can be safely planted earlier, but there is nothing to be gained in planting either in ad- vance of a good condition of warmth and moisture in the soil. Rather than trust the seed to the soil which is too cold or too wet, it is better to wait a little, kill the weeds by a shallow working, place the seed deep enough to in- sure its contact with moisture and then trust to the more A LARGE BEAN FIELD. 193 rapid growth of the plant to make up for the delay. This it will usually do, and will shoot ahead so that it will be of good size for cultivation by the time the weeds need another cutting. Just the time when the proper soil con- ditions may be expected to arrive will differ in the differ- ent localities, according to local rainfall and spring tem- peratures, the beginning of the frost-free period, the na- ture of the soil, etc. As a generalization, however, it may TWO HUNDRED AND FORTY-ACRE BEAN FIELD, SALINAS VALLEY. be put at May 1 to May 15 on the coast, with a range of May 1 to June 1 for interior lowlands in the central and northern parts of the State — chiefly to allow most lands to come into planting condition. As to condition of soil and weather at planting Lima beans, it may be said that ample heat in connection with soil moisture is necessary to start this variety, and plant- ing is rushed during a warm spell to insure these condi- 194 CALIFORNIA VEGETABLES. tions. A rain after planting is counted a detriment, for if the temperature of the soil falls too low the seed is apt to rot. Besides a shower means more weeds, and some large growers count it cheaper to plow up the field and replant than to clean out the weeds in the rows. Small growers, however, usually undertake the hoeing rather than sacrifice the plant if the stand is a good one. Manner of Planting. — All commercial crops of beans, whether of bush or running varieties, are grown in rows. The planting is done with machines of different makes and sizes, though usually planting from two to four rows at a time. Depth is determined by the character of the soil and the season. The bean must be placed in moist soil, and if the surface is light and prone to dry out quickly, the greater depth is given, but the bean does not endure as deep covering as some other large seed. In a moist surface an inch will do, but in very light surfaces two inches is better. In some cases even a little more is desirable. It must be remembered that a few days' moisture must be assured to the seed to allow it to take hold of the soil. In light soils liable to strong winds, the planter should run at right angles to the course of the wind, for it has been observed that the sand is more easily shifted when the wind has the lengthwise course of the drills. Distance is dependent upon the variety. Lima beans are usually placed in rows about forty inches apart, with the planter rigged- to drop seed at an average of about ten inches apart, in the row. Small beans of various kinds are given two to two and one-half feet between the rows, and about four inches distance in the row. Cultivation. — Frequent cultivation with knife-shaped teeth is practiced in the best bean soils, to kill the weeds and loosen the surface, until the running varieties cover the space so that they are injured by cultivation. The vines then cover the ground and check evaporition and the crop is left to its own course. With bush varieties longer and deeper cultivation is desirable, at least if the ground THRESHING BEANS. 195 is apt to become compact, so that the earth-mulch de- scribed in the chapter on cultivation is maintained. Gathering. — Gathering the crop cannot usually wait un- til all the beans have ripened, for fear of shelling out the earlier maturing pods of some varieties, and for fear also of the fall rains already mentioned. Cutting should begin when the grower's judgment tells him he is about midway between the two dangers. The date will of course vary in different localities. The Lima bean has a longer grow- ing season, and on the south coast is liable to encounter serious hot spells in August or September after other beans are matured beyond injury. The heat shrivels the immature pods and lessens the crop. Hand pulling or cutting of the vines, or plowing out, is no longer practiced in large fields. A cutter operated by horse power is now used. Two planks are hitched side to side, about two feet apart. From each, on the outside, projects a steel blade, some two feet, fastened to the bot- tom of the so-called sled. Two or three horses are hitched to the sled, which passes comfortably between two rows of beans; the blades of steel running from one to two inches under the surface, sloping backward, cut off the vines beneath the surface or loosen them so that they are readily gathered with pitchforks and are thrown into heaps. There are some local variations in the form of the har- vester, and in some cases an iron-frame cutter constructed on the model of a V-shaped cultivator with guiding wheel is used. The beans are allowed to be in the field in small piles for two to four weeks, according to the curing quality of the local climate, until the vines are well dried. This not only facilitates the opening of the pods, but saves the beans from staining by green leaves and the damp dust they gather. Threshing Floors. — The early method of threshing was by use of the threshing floor, and it is still practiced or held in view to prevent excessive charges by machine 196 CALIFORNIA VEGETABLES. owners. It is tedious work, requires many animals and exposes the beans to greater injury by early rains. A threshing floor is made by wetting down a circular piece of ground about sixty or eighty feet across, tramp it with horses and wagon until smooth and hard ; then cover the floor with straw for a few days until it is dry, when it is ready for the beans. The first flooring of beans is put on deep, so the horses ' hoofs do not cut the floor. Care should be taken all the time during the threshing not to cut the floor. Two or three big wagon loads of beans are placed in a ring on this floor during very dry; clear weather. Formerly horses attached to light wagons were driven over the beans (usually two or three teams at a time), till they were all shelled from the pods. The vines are then thrown off and more beans from the field brought on. This process is continued until there are many tons of beans on the floor under those that are being threshed out. After this the whole mass of chaff and beans is run through winnowing and screening machines and the beans placed in sacks of seventy-five to eighty pounds each and are ready for market. Of late years the teams on the floor are attached to disc machines instead of wagons, which greatly facilitates the work. In suitable weather tramping is a less expensive method than by machinery, but there is far greater danger from sudden storms of rain, as beans on the tramping floor are in the worst possible shape in wet weather. Beans in the field can stand an inch or two of rain without much in- jury, if allowed to thoroughly dry before threshing. But beans wet on a tramping floor while mixed with pulverized leaves are irreparably damaged, being stained and heated before it is possible to clean them. Every farmer who tramps out his beans should be provided with sheets of canvas sufficient to cover all unwinnowed or sacked beans liable to be left out during a shower. Tramping is a tedious process, but it has some advantages. It is the resource ever at hand to meet the exacting charges of machine owners. And besides, during extremely dry BEAN CLEANING. 197 weather beans can be tramped well, the pods being dry and brittle, while the vines are still green and tough, a condition in which a machine cannot work in them at all. The energetic farmer can thus often secure a large por- tion of his crop before a machine could thresh them even if he could get it. So it will probably be many years be- fore tramping is entirely abandoned. Machine Threshing. — For many years attempts have been made to use modified grain threshers for separating beans. At first there was too great a percentage of cracked beans, but recently machine work has become more satisfactory. In the case of one grower farming 2300 acres to beans in Ventura county, the threshing ma- chine used is a large "Minnesota Chief," which is equipped with a good engine and thirty men. The beans are gathered into header wagons, with beds ten feet wide and sixteen feet long. One side of the bed is considerably higher than the other, and a large and strong net is spread over the entire bed, fastened on one side, and into which the beans are forked. This is driven to the threshing ma- chine, where a derrick lifts up the lower side of the net and tumbles the contents onto a large platform, after which the straw and beans are fed into the machine with pitchforks. It requires eight header wagons to keep the machine busy. Fifteen hundred sacks, averaging seventy pounds each, or one hundred and fifty thousand pounds, are considered a good day's work. The machine-threshed beans have also to be recleaned before they are marketed, and are broken so much that they are never fit for the seed trade. Yet there is one great advantage with the steam thresher. The rainy season is approaching, and a shower is lable to fall in October while the threshing process is in full blast, so that any beans that are caught on the floors are ruined if they do not manage to cover them in some way, while by the ma- chine process all beans are sacked as they are threshed. Bean Cleaning, — It is imperative now that beans should be put into good marketable condition. When prices 198 CALIFORNIA VEGETABLES. were high the quality and condition of the beans did not materially interfere with the sales, but in times of plenty, the best is hardly good enough, and the most scrupulous attention is given as to the quality. To insure the most ready sale at best prices, every grower should have the reputation of putting his beans in the sack for sale in thoroughly sound and clean condition, even by hand- picking if necessary. A dirty lot of beans from any locality injures not the grower alone, but casts suspicion on all the product of that place. In preventing this, associated effort of growers has accomplished much. Rotation of Crops. — It has been the experience of bean growers hitherto that many crops of beans can be grown successfully on the same soil without great difference in the yield — that is, the land does not clearly show wear. On the other hand, however, a bean crop improves barley, potatoes or other succeeding crop. This might be expected from what is now known of the power of the legumes to fix atmospheric nitrogen by means of their roots. Our best bean soils are so rich naturally that they are able to endure a long cropping period and growers are apt to look upon the soil as a constant factor and wish that the weather could be placed in the same category. VARIETY FOR FIELD CULTURE. The Lima Bean. — The Lima is the great bean of Cali- fornia so far as the outside world is concerned, because though other beans are grown everywhere, five southern coast counties seem especially adapted by favoring local climate to the growth of this rather exacting variety, and the product of Limas in this region is nearly one-half of the total bean production of California. The variety grown is the old "Large Lima," well known to the trade and well adapted to the region, and however popular the dwarf Limas may become as garden varieties they do not promise to supplant the old sort in its stronghold. Though the Lima is a running bean, no support is given it in field culture. It is safe and comfortable reclining on the drv. BEANS IN CALIFORNIA. 199 warm soil, with its verdure always freshened by the breezes of the Pacific, which lies in plain sight of many fields. Thousands of acres are thus disposed green and level as a meadow to the distant viewer — the scene un- marred by fence or other obstruction, for the fields are usually subject to no unwelcome intrusion except hot blasts of air which rarely beat back the ocean breeze and harm the plant. In most years without a drop of summer rain and held in heart by the insensible ocean vapor and occasionally by fog and mist, the Lima bean yields the grower an average of a ton to the acre of clear product, and sometimes does more than fifty per cent better than that. During recent years the price of Lima beans has been less than formerly, but there still remains a margin, because production can be accomplished at less cost through improved methods and machinery. There is also an association of Lima bean growers which is assisting producers to secure all that the market will warrant and has exerted a wholesome influence. Lima bean straw is a very important by-product, as it sells readily for stock feeding at from $2 to $5 per ton, according to the demand for it in different years. The Small White Bean. — This is the accepted local name for the variety which is called the Navy bean at the East. The seed was brought from the State of New York as far back as 1852. The Small White has a polished or var- nished surface which prevents rapid absorption of mois- ture. This not only especially fits it for shipping by sea and gives it great keeping quality, but it enables the bean to hold its form through cooking processes. Large quan- tities are shipped to Boston, where they are used in pre- paring "Boston canned beans," which are sold all over the United States. The Small White bean is chiefly grown in Monterey, San Luis Obispo and Santa Barbara counties. The Pea Bean. — This is another small white bean which was introduced into California early in the fifties. The variety has a very thin transparent skin which admits 200 CALIFORNIA VEGETABLES. moisture readily and is apt to disintegrate in cooking. The Pea bean is grown along the Sacramento river and in Ventura county, but not in large amount. The Large White Bean. — This variety is also known as the Lady Washington. At the East it is rated in the trade as a medium bean; it is a little larger than the Small White. The seed was introduced from the East in early times. The variety is chiefly grown in the Sacramento and San Joaquin river counties and in less amounts in the central coast counties. The Bayo Bean. — There are two varieties — the Bayo Grande and the Bayo Chico. The former is large, the lat- ter small ; both are brown. The seed came from Chile in 1849. The Bayo is largely grown in the Sacramento and San Joaquin river regions. There is also a dark red bean which was brought from Chile, and usually named from its color. The Pink Bean. — This variety is sufficiently described by its name. It has been in California so long that its origin is unknown, and our best bean merchants have never seen it from any other source than this State. It is a first-class bean, and the citizens of Spanish descent pre- fer it to all other varieties, and it is largely grown for their use in San Luis Obispo county. It is chiefly grown in Sac- ramento river lands and is, perhaps, the most successful variety in the San Joaquin valley under conditions of heat and drought which do not suit other varieties. The Butter Bean. — This is the local name for what is known as the "Flageolet" in France, whence the seed was brought to this State. It is large, white and flattish. It is going out of production here, as the seed is apparently running out, the size being only half that of 35 or 40 years ago. The Black-eye Bean. — It is thought that this variety came from Virginia. Its production is largely restricted to the Sacramento and San Joaquin river sections and Ventura county. This and others of the "cow pea" group GARDEN BEANS. 201 are used to a certain extent to make a green growth for plowing under in citrus orchards. The Soy Bean. — This Asiatic species, which has many varieties, is grown to a limited amount by Chinese and Japanese on river bottom and reclaimed lands, both for forage and food. The Horse Bean. — A broad bean, chiefly grown by Por- tuguese in the San Francisco Bay region : hardy and pro- lific, making free winter growth where frosts are light; sometimes in demand for the debasement of coffee. GARDEN CULTURE OF BEANS. Much that has been said about the field growth of beans applies to the garden culture. Condition of soil and time for planting are practically the same, and so are the char- acters of the growing season, except that the gardener cares little for the maturing of his crop, but prefers a green succession. A condition of late summer moisture, then, that would be a serious trouble in the field, is an ad- vantage in the garden. For a product of beans as a green vegetable, the drying out which promotes maturity is to be prevented, and if this is successfully done, either upon naturally moist or irrigated land, the bean plants will con- tinue their yield of green pods until frost cuts them down. As California has, as a rule, a very long frostless season, the bearing season of green pluckings may cover several months. In frostless places, or in places of light frosts, where the grower affords slight protective covering, the bean con- tinues its growth and bearing into the winter and vines of some varieties assert their perennial character. Even where the frosts cut down the top, some of the phaseolus varieties maintain their life and start again freely from the old roots when the spring warmth invites activity. The continued growth of the bean late in the fall, in the absence of frost, cometimes affords a better late than early crop, because certain insects which destroy the early blossoms cease from their labors, or because too high heat 202 CALIFORNIA VEGETABLES. no longer blights the bloom. It is often the reward of the amateur gardener, who promotes late growth of his bean plants by continued irrigation, to gather ample supplies of tender pods when less diligent growers have none. Mid- summer bean planting on moist interior lands is also a good practice, as it gives the plant a growing season in the fall when the hot and dry summer conditions are relaxed. The planting of beans in frostless situations in the fall for a winter crop is, of course, a limited enterprise, and attended by considerable risk, because never having a frost, means hardly ever, and yet good returns are often made in a few places already designated in the chapters on climates and the planting season. The winter preparation for field planting on the light soils that are mainly used for that purpose will do for the same soils and situations for garden growth, but where beans have to go upon rather heavier soil in regions of heavier rains, it is necessary to give more thorough spring cultivation to overcome the compacting of the soil by the rain, and make it suitably mellow for the crop. For this purpose, spring plowing twice, the second shallower than the first, and good harrowing following the second plowing, are desirable. All this work should be done when the soil works freely, and only then. In rainfall garden practice, where moisture is short, the land should lie in shape for taking in water all during the earlier part of the rainy season, and not be cropped nor left hard for the spring working, but where moisture is ample, the land may carry first a fall-planted crop of hardy vegetables for winter use, provided this crop is cleared away by February and the land put into condi- tion to store up the spring rains for the use of the beans. This practice depends upon the likelihood of the late rains being generous, and the soil being retentive enough. Bush Beans. — Varieties of this class are hardier than most climbing beans and are safely planted earlier — per- haps from one to two weeks usually, but they should not be planted until the soil becomes warm and loses its ex- GARDEN BEAN VARIETIES. 203 cess of water. For hand-hoeing the rows can be 15 to 18 inches apart, and for horse cultivation two feet. About four inches apart in the drill, and covered from one to two inches, according to soil and season, is ordinary practice. The plants can also be grown in hills. If the ground is in good condition the seed can be planted before the lighter frosts of spring are all over, and by slight covering they can be carried through. The bush varieties will endure more cold and more heat than the climbing sorts, but any considerable planting should wait until the frost danger for the locality is over. Later plantings should be made at short intervals, for succession and irrigation must usu- ally be resorted to quite early in the summer, except on moist land or on the immediate coast. Bush beans are usually divided into two groups : those with green pods and those with waxen, or light yellow pods. The following are favorites in this State : Early Mohawk, hardy and early for early chop, large flattish pods. Dwarf Horticultural, vigorous grower, large leaves; pods medium, curved ; beans, pale pink marked with red. Burpee's Stringless, green pod, early, straight, roundish pod, brittle and stringless. Extra Early Valentine, said to be fit to gather in 35 to 40 days from planting, green pod, medium sized, fleshy, keeps green longer than most kinds — a favorite in the Sacramento valley and popular for canning. Extra Early Refugee, popular with early vegetable ship- pers, round pods, bright green, very productive, largely grown in Vacaville and other early regions. Long Yellow Six Weeks, pods long, early, very produc- tive, excellent quality ; popular in southern California. Golden Wax, early, strong grower, long pods, very brit- tle and stringless, popular in the Sacramento valley, coast valleys and southern California. Davis White Wax, broad pods, clear light yellow, pro- ductive, tender and delicate flavor. Wardell's Kidney Wax, long, flat and showy tender 204 CALIFORNIA VEGETABLES. pods, strong grower, prolific : beans shapely, pure white, with purple eye ; early. Prolific Black Wax, long and large pods, golden color, very productive, bearing early and through a long season. Burpee's Bush Lima, reported by California growers as the best of the dwarf Limas. Broad Beans. — These beans are related to the so-called horse bean, but by breeding have lost much of the strong flavor of the horse bean, and have so increased in size of the seed that they are several times larger than the horse bean. In Europe they are esteemed as a highly nutritious and palatable vegetable. The seeds only are eaten and are prepared for table in much the same manner as Lima beans. As Lima beans are more delicate in flavor and nearly always available in California markets there is less chance for broad beans than elsewhere, and yet the fact that they are more easily grown gives them claim to at- tention. The plants are productive and will flourish in almost any locality. The seed should be planted -about three inches deep in double rows, eight inches between the rows forming the double line, four inches between the plants in the rows, and three feet between the double rows. The early formation of seed can be hastened by re- moving the terminal bud of the plants when they have reached the height of between four and five feet, and have produced enough flowers to insure a good crop of pods. The Green Windsor is the best known broad bean. Climbing Beans. — Pole beans are usually more sus- ceptible to heat and drought than the better bush varie- ties, and they are disappointing in other ways. Near the coast, however, they may be grown and trained in any way the grower pleases, from a six-foot staff to a whole wigwam of poles and strings. Catalogues of California seedsmen give the amateur good collections to select from. Transplanted Beans. — Beans may be easily grown early in moist sand in a protected place and set out when sev- eral inches high when the soil and air are fit to receive them. The best way to get a good start in a family garden GARDEN BEAN VARIETIES. 205 is the method of Mr. Adams, described in the chapter on propagation by which a whole hill is moved from under cover to open ground at one operation. Growing Beans in the Irrigated Garden. — Beans may be irrigated in any of the ways described for garden practice, according to the character of the soil. They will stand flooding of the ground, if it is done at sundown. They will also grow well on the ridge systems, either with water above or below, according to the soil. Shallow planting should be done when the ground is to be kept moist by irrigation. CHAPTER XV. THE BEET. The Beet. — Beta vulgaris. French, betterave ; German, runkelrube ; Dutch and Flemish, betwortel ; Danish, rodbede ; Italian, barbabie- tola; Spanish, remolacha; Portuguese, betarava. The beet as a garden vegetable is taken from the ground every day in the year in California. It can be sown at almost any time, and at all stages of its growth is un- injured by any temperature which is experienced in Cali- fornia valleys. Moisture conditions do, however, affect its growth. It is unwise to sow the seed in cold, wet ground, but if the seedling has taken hold it can endure extremes of saturation or drought for a long period, and it is not injured for any purpose by standing where it has grown for a considerable time after it has reached its first ma- turity. The beet is counted, however, rather a coarse vegetable, and would be consigned to rather a lowly place did not its present achievements and its greater promise as a source of sugar give it commanding importance. Though our people are somewhat chary about putting the boiled beet-root in their table china, they do not hesitate to instal in cut glass or silver bowls the solid extract of beet-root in the form of sugar cubes or granules. The in- dustrial importance of the beet includes also its value and availability as an auxiliary cattle food, and it is all the more esteemed for that purpose because in our climate it needs no root-cellar or even earth-covering, but is pulled all days of the year, fresh and succulent, from the site in which the seed was cast months before. THE GARDEN BEET. Though, as stated, the beet is hardy under all our con- GARDEN BEETS. 207 ditions, it needs for the proper germination of its seed moist, warm ground, and it makes rapid and tender growth with the same soil conditions. In cold, wet soil or in hot, dry land, it will grow slowly and will be tough and of inferior flavor. Though it is true that beets will endure much drought, growing slowly and rooting deeply on land where grain and hay would fall and subsequently, with the coming of the fall rains, assume more active growth and reach large size for the winter feeding of stock, it is not in that way that tender and sound-flavored table beets can be produced. They should make rapid growth from start to finish, and then they may remain in their places for some time without notable loss of quality, unless the ground is heavy, becomes saturated and retains water. In fact, some growers on well-cultivated upland loams claim that the beets improve in the soil and are sweetest and tenderest just before sending up their seed stalks. In lo- calities with excessive rains, it is often desirable to gather beets and pack them away in dry sand, but in most places open air winter conditions do not make this necessary. On the other hand, as the seed may be almost continuously planted if moisture conditions are arranged, small plant- ing for several successions should be the rule in the family or sale garden, if long use from one planting shows de- terioration. Garden Culture. — Beets may be grown in the hand-hoed garden in rows 12 inches apart, or even nearer than that if space is precious, but rows for horse work should be 18 inches or two feet, according as may be necessary to agree with the unit of distance chosen to bring the rows of up- right growers uniform distances apart for ease of culti- vation. The small varieties popular in this State do not need that distance, perhaps, but all sorts of spacing is grievous in the use of horse tools. The soil for beets should be well worked to allow natural penetration, for the beet has a taproot of great importance in its development. The seed may be soaked before plant- ing if the ground is inclined to be dry, and should be cov- 208 CALIFORNIA VEGETABLES. ered from three-quarters of an inch to two inches, accord- ing as the soil is heavy and moist or light and dry. In late planting the seed must go down to moisture, and there is then little danger of rain compacting the covering. As for time of planting, it may be done any time when the soil is moist and warm, but never when it is cold or wet. Seed may be spaced an inch in the drill approximately, but while still small the plants should be thinned to six or eight inches. The sooner this is done after the plants have reached a height of three or four inches the better. It is quite a common practice to allow the rows to grow thickly until the thinnings are large enough for greens. The prac- tice injures the surviving beets, for they never reach quite the development they would if they had never been crowded, but with some the gain of the greens is a com- pensation. Varieties. — The garden beets popular in California for table use are all of the round or flat shapes, and all of red color. The Eclipse, an old favorite, is still of wide popularity. It is early and of good quality, and symmetrical, round form. The Extra Early Egyptian is of flat, turnip shape, very deep color, early, tender and fine. Morse's Improved Blood Turnip, especially selected for style and quality, deep red, green tops. Crosby's Egyptian, of flatter form than Early Egyptian, good for early use, but maintains tenderness well as it gets larger size, very bright clear red flesh. Edmunds' Blood Turnip is another favorite market va- riety, round and smooth, deep color and good quality. Early Blood Turnip is also largely grown. It is round, good form and quality. Long Smooth Blood is an old standard variety for those who like beets for slicing. It roots deeply and stands drought well. GROWING SUGAR BEETS. 209 THE SUGAR BEET IN CALIFORNIA. All that has been said in preceding chapters on Cali- fornia climates and soils has direct reference to the ex- ceptional adaptation of the State to the growth of the sugar beet and the manufacture of beet sugar. The vast area of rich, deep, loamy and easily-worked soils, which afford the plant deep rooting, free expansion and large yield of rich beets; the equable climate, which insures ample sun-action, freedom from low temperature, and an almost continuous growing season through the year for a hardy plant like the beet, and thus provides for sugar factories a maximum working season without protection of the rich, raw material from freezing — these are local advantages for beet growing and sugar making, the im- portance of which it is difficult to overestimate. There are also many incidental advantages and benefits in ground which does not freeze and in factories where the absence of freezing temperature makes it unnecessary to build for protection of men, materials and machinery, ex- cept from heat and rain. Nine California beet sugar factories produced, in 1908, 99,613 tons of sugar, a total value, at S1/^. per pound, of $7,460,975. Two others were constructed in 1909, and the aggregate producing capacity of the 11 will exceed 150,- 000 tons. Large as this quantity is, it is small compared with the possible production in California, as it is esti- mated that there are 750,000 acres well adapted to the raising of sugar beets. Allowing for proper rotation of crops, about 200,000 acres would be available each year — capable of producing 2,500,000 tons of beets and 350,000 tons of sugar. The annual consumption of sugar in the United States is about 3,500,000 tons. Comparative sta- tistics show that the proportion of saccharine is greater in the beets grown in California than in any other locality, whether in Europe or America. The plant itself becomes a more active worker and extracts more sugar from Cali- fornia soil and sunshine than it does elsewhere. 210 CALIFORNIA VEGETABLES. California is second to Colorado in the production of beet sugar, but the largest factory in the United States, and one of the largest in the world, is the one at Spreckels, CaL, which is able to slice 3000 tons of beets in a day, or 100 carloads of 30 tons each. The oldest successful factory in the United States is at Alvarado, CaL, which was estab- lished in 1879, and has made sugar every year but one since its beginning. Situations and Soils. — The large area noted as adapted to sugar beet production is obtained by computation of our valley acreage. For the most economical production of uniformly good beets, fairly level fields are of great ad- vantage. To get the largest profits there must be the use of the most capacious planting, cultivating and harvesting appliances, and all these are best suited to level or gently sloping lands. As most of these lands, except in coast valleys, lie in regions of moderate rainfall there is seldom the need of underdrainage, but the problem is rather one of moisture conservation, and that is in most cases easily accomplished by cultivation, to the extent required by the beet which roots deeply and draws its moisture from a large soil volume. Where it may be necessary to concen- trate the rainfall of two seasons for one crop, the method of a constantly stirred summer fallow, which insures a crop of grain in spite of low rainfall, will do the same for a crop of beets, providing the relatively deeper cultiva- tion required by the beet is given. Though nearly all fertile soils will grow good sugar beets if well tilled for moisture retention and for root penetration and expansion, a rich, sandy loam, deeply worked and with medium moisture conditions, is the ideal for the purpose. Sandy soils, which dry out in spite of cultivation, are available for beet growing by careful irri- gation. Heavy, wet soils may be put into condition by underdrainage and cultivation, but as there are such vast areas of soils which will suit the beet without either irri- gation or drainage, it is probable that improvements in these lines will be left for the future. 212 CALIFORNIA VEGETABLES. Tillage for Beets. — Land for beets should be taken in hand early. If it has not been summer fallowed the pre- vious summer, it may receive a shallow plowing early in the fall, being left rough to receive the rainfall. As soon as the heaviest and coldest rains of the season are over in the locality a deep plowing should be given, so as to secure a seed bed of ten or twelve inches depth of stirred soil. This practice is best for coast valleys, where spring rains after the plowing are likely to be sufficient to restore to the soil a proper degree of compactness. In light, open soils, with scant spring rains, the first plowing should be deep and the second shallow for fear of leaving the lower strata too open. It is often good practice to rely upon one good plowing early in the winter, followed, by the use of the chisel cultivator, harrow and clod-crusher, to bring the surface into fine mellow condition to receive the seed. Modification of methods must be made according to local soil and rainfall, but the condition to be aimed at is deep stirring, lower strata, moist but not wet, surface fine and moisture near it, but not disposed to bake or crust with rains, which may follow sowing. Planting. — Sugar beets are grown in drills about 18 to 20 inches apart. Seeding is done with machines. Cover- ing should be as shallow as will bring the seed into soil, which will remain moist ; depth depends upon earliness of sowing, character of soil, as already explained in other connections. Sometimes it is desirable to cover as deeply as two inches; sometimes, and usually, perhaps, one inch or a little less. In late sowings, when the surface has be- come quite dry, an attachment to the drill which pushes aside part of the dry surface and brings the seed into moist soil without running too deep, has been found valuable. The greatest care should be taken to have the rows straight. Possibly most beets are grown in crooked rows, as it has long been said of corn, but the whole after course of the field is improved by running the drill straight. It is desirable to have a rain just after planting, unless the GROWING SUGAR BEETS. 213 land is very light and dry. If crust forms it must be broken by light harrowing or rolling. Cultivation. — Weeds should never be allowed to get the start of the young beets ; nor should the soil be allowed to lock them in a hard surface. For this reason cultivation should begin as soon as the rows can be seen. Very SUGAR BEETS IRRIGATED FOUR TIMES IN FURROWS. effective cultivators, or horse-hoes, have been designed by California mechanics, which make is possible to work two or four rows at once if the beets are in straight equi-dis- tant rows. This cultivation beginning thus early, must be continued at frequent intervals, for the reasons already fully given in the chapter on cultivation. Cultivation is absolutely essential to a good beet ; not only must moisture be conserved, but the lower strata must be kept reason- 214 CALIFORNIA VEGETABLES. ably loose so that the soil may be displaced by the ex- panding beet-root. This is done not by deep summer cul- tivation, but by keeping a good surface mulch to prevent evaporation, and the lower soil will keep itself in good condition. All flattened, or knotty, or gnarly beets show that there has fieen slackness, either in proper depth, in preparation of the ground, or in lack of cultivation after- ward, permitting deep drying out. Beets which show signs of distress will be discarded or discounted at the factory. The beet must be symmetrical, smooth and fine — all of which are signs of thrift in a beet as they are in a well-bred animal. Thinning. — Excellence in beets is also dependent upon each having adequate soil-room and plant food. It is im- possible to get proper spacing by any scheme of seed drop- ping. It is necessary to sow too thickly in order to get a uniform stand; the spacing of the beets must be done afterward. By using a narrow hoe crosswise to the rows, the plants can be quickly thinned to clumps or groups, from which all but the strongest plant are pulled by hand. Thinning should be begun when the seedlings are small — say from two to four leaves. It is easier to do it well at this stage, and it is vastly better for the beets which are to stand, for it does not displace the soil nor disturb their rooting, as when it is done too late. Beets should stand eight to ten inches apart in the row, according to the soil. Where the soil is very rich and the beets likely to overgrow the two-pound average, which is most accept- able to the factory, they should be allowed to stand nearer in the row. After thinning, the surface cultivation must proceed for weed cutting and surface loosening until the beet leaves cover the ground. The field is then laid by until harvesting. Harvesting. — As the outer leaves of the beet turn yel- low and drop to the ground, maturity arrives. It is usual for the factory to notify the grower when his crop is ready. The beet can stand long in the soil without losing sugar percentage, but the factory cannot use all the beets at the THE BEET SEASON. 215 moment of their readiness, and therefore some growers have to wait for delivery until the opening of the rainy season, and that is not pleasant or profitable. It is de- sirable, therefore, that seeding should be done at different times, as each kind of land in the locality comes into con- dition, and thus prolong both the harvesting season and the factory season. Beet harvesting is now done cheaply by means of imple- ments and machines of California design and construction, FURROW IRRIGATION OF SUGAR BEETS IN THE SAN JOAQUIN VALLEY. which either loosen or completely dislodge the beet. Top- ping, or removing the leaves and all the green part of the root grown, is done with knives, though inventors have made some promising progress in machines for this work. The Beet Season. — As already said, the beet is an all the year plant in California. Planting may be done when- ever the local soil and moisture conditions warrant. Some planting is done as early as February in regions of light rains, and the sugar factory season opens in southern Cali- 216 CALIFORNIA VEGETABLES. fornia in July. In regions of heavier rains planting is done in April and May. In all regions there is consider- able length to the sowing season, so that succession in ripening is possible, where there are lands of different elevations and degree of moisture. It seems possible to keep the factories in operation near the whole year with- out great storage of beets, but this has not been 'done so far. Yield and Profit. — Taking into his calculation the figures for a number of years, Dr. G. W. Shaw of the University of California has shown that "on a total of 326,000 acres there has been an average production of 9.8 tons of beets per acre annually, giving an average return of over $44 per acre, or a net profit of about $14 per acre (after charg- ing the value of the labor), which certainly compares favorably with other field crops grown in the State. A like number of acres devoted to wheat and most other agricultural crops for the same period would have pro- duced a decidedly less return per acre, if average price and yield per acre be taken as the basis. The figures cannot be taken as the entire value, for there should be included the better condition in which the land is left for the growth of other crops, provided the beet crop is properly handled by returning the tops to the field either by plowing under or feeding them and returning the manure to the field. This, of course, is difficult to ex- press in money value. "To maintain California's high producing power atten- tion must be given to the matter of irrigation ; it is the only way in which the fickleness of climate can be over- come. Given climate, and the farmer is largely inde- pendent of the soil question when rational methods of cul- ture are observed. When the season's returns per acre to the farmer are considered, Utah, with $51.55, is the only State which exceeds California with $49.94, but it has probably cost Utah growers that much more to irrigate their land; this extra cost, however, being well spent in order to make sure of a crop, a condition which is de- CALIFORNIA STOCK BEETS. 217 voutly to be wished for in California. Given a favorable season, and there is probably not a State that can surpass California (even if any can equal her) in the number of tons of high-grade beets that can be produced per acre." Beet Pulp for Stock Feed. — The use of beet pulp for stock feeding has increased rapidly during the last few years, and promises soon to be as popular here as in Eu- rope. It is fed fresh and put down in silos. It is very cheaply siloed, because it packs down readily and it seals itself from contact with the air by the formation of a sur- face crust. Special information on the use in California of beet wastes for stock is found in recent publications.* Varieties. — Thus far California has relied upon Euro- pean beet seed. We have not yet brought into practice here the exact methods of testing and selecting the "mother beets" for seed production which are practiced in Germany and France. By this means the sugar-contents have been increased and shape, thrift and other characters of the beet have been advanced. It is possible that Cali- fornia will in due time develop local seed supplies of the highest quality, but no notable progress has yet been made in that line. Of the varieties chiefly used at the present time by the California sugar factories the best information can be had from the managers, who furnish to growers the seed which in their experience yields the best results, and their contracts are conditioned upon the use of the seed they furnish, BEETS AS FOOD FOR STOCK. All that has been said about the fitness of California soils and climates to the growth of the sugar beet is also applicable to the growth of beets for stock food. Early plantings of beets furnish succulent food when the pastures yield but "dry feed," which is the local name for grasses and clovers which make rich hay as they stand in the field. *Pacific Rural Press, Aug. 21, and Sept. 11, 1909: Report No. 90, "Progress of the Beet Sugar Industry in the United States," by C. F. Saylor, U. S. Dept. of Agr., Washington, D. C., 1909. 218 CALIFORNIA VEGETABLES. Though this food is very nutritious, it is better fitted for fattening purposes than for maintaining the milk-flow, and for this reason it should be supplemented by succulent food. By later planting of beets good supplies can be pro- vided for the deficiency of pasture growth early in the winter, which occurs when the winter happens to be colder or drier than usual. Thus, by planting from February until June, or even later on moist bottom or irrigated land, the stock feeder can have beets for his animals the year round. Preparation of the land is the same for stock beets as for sugar beets. The plants must have wider spacing, both for the rows and for individual plants, according to the size of the variety grown. The long red mangel-wurzel, which frequently reaches a weight of seventy pounds, and should average half that or more, needs room. Three feet between the rows and two feet between the plants in the row is as little space as should be given. Growers of stock beets often sprout the seed before planting, and sow by hand, from five to eight pounds per acre, in a shallow furrow, following a line set by a " marker," and cover with a cultivator or harrow, finally smoothing with a plank clod-crusher or "rubber." , Summer cultivation determines the character of the crop as it does with sugar beets, and the best cultivators secure almost incredible weights of beets from rich, moist soils. The crop often reaches twice that of sugar beets, and thorgh the stock beets are inferior in nutritive contents, the greater crop and the greater ease with which large beets, growing a good part of their bulk above ground, are gathered and handled are held to compensate for their less nutritive substance. Varieties. — Of the many cattle beets of Europe three have gained wide popularity in California : the Long Red Mangel, the Yellow Globe Mangel, and the Golden Tankard. , Long Red Mangel. — This variety is the largest and pro- duces the heaviest crops, and is the best generally pre- 220 CALIFORNIA VEGETABLES. ferred by dairymen and for hog feed, but it requires deep, strong soil to do well. A rich, sandy loam, a heavy black adobe or a yellow clay, will produce great crops of Long Red Mangels. Yellow Globe Mangel. — This is medium in size, rutabaga shaped, more solid and less watery, and is the best beet for a light, shallow soil. All root crops, as stated already, require a deep, moist soil, and the richer the better. But Yellow Globe Mangels are recommended on a light or gravelly soil, but in such case a liberal use should be made of old and well-rotted barnyard manure, well worked into the soil. . Yellow Tankard Mangel. — This is also called "Golden Tankard. " It is one of the most famous English varieties. It is very neat and symmetrical in form — cylindrical, nar- rowing abruptly at both ends. It has yellowish flesh throughout. It reaches large size, but can be grown more thickly than the Long Red. These yellow Mangels have gained rapidly in popularity during the last few years ; first in southern California, and now in the north as well. They are better suited to cal- careous soils, which are very prevalent in California, and they endure drouth better than the Long Red. CHAPTER XVI. THE CABBAGE FAMILY. Common Cabbage. — Brassica oleracea capitata. French, chou cabus, chou pomme; German, kopf kohl, kraut ; Dutch, slutkool ; Danish, hoved kaal ; Italian, cavolo cappuccio; Spanish, col repollo; Portuguese, couve re- polho. Savoy Cabbage. — Brassica oleracea lullata. French, chou de Milan; German, Savoyerkohl; Dutch, savooikool; Italian, cavolo de Milano; Spanish, col de Milan ; Portuguese, saboia. Brussels Sprouts. — Idem. French, chou de Bruxelles ; German, Brusseler sprossen- wirsing; Dutch, spruitkool; Danish, rosenkaal; Italian, cavolo a germoglio. Cauliflower. — Brassica oleracea lotrytis. French, chou-fleur ; German, blumenkohl ; Dutch, bloem- kool ; Italian, cavol-flore ; Spanish, coliflor ; Portuguese, couve-flor. Broccoli. — Idem. French, choux brocolis, chou-fleur d'hiver; German, spargelkohl; Danish, asparges kaal; Italian, cavol broc- colo ; Spanish, broculi. Borecole or Kale. — Brassica oleracea acephala. French, chox verts ; German, winterkohl ; Dutch, boeren- kool ; Italian, cavolo verde ; Spanish, coles sin cogollo. Collar ds. — Idem. Jersey Kale, Thousand Headed Cabbage or Oregon Kale. Other species of brassica, grown for fleshy stems or roots, rather than for esculent foliage, will be classed as "tur- nips" in a subsequent chapter. California has vast capacity as a supply region for 222 CALIFORNIA VEGETABLES. esculents of the cabbage family. The climate favors pro- duction and shipment at a time when the Eastern markets have only stored cabbage, and California cauliflower is harvested in splendid size and quality all through the win- ter months, so that the crop is disposed of before the East- ern grower can trust his small plants to the open air. Some years when there have been low freight rates or a partial failure in Eastern production, there have been very large shipments in direct competition with the Eastern grown cabbage in the early autumn, and money has been made in selling California cabbage, not as an early vege- table, but at prices which sauerkraut factories were willing to pay. The Eastern production has, however, been more intelligently carried on during recent years, and California producers have less opportunity in the farther East. In the great central region of the country, however, Cali- fornia vegetable shippers find a large market, and growing is done on a considerable scale, but the aggregate is only a small fraction of what the State could easily produce. The largest cabbage producing regions are the sandy loam uplands bordering San Francisco on the south, the lowlands of Santa Clara county, the reclaimed islands of the Sacramento and San Joaquin rivers, and the valleys of southern California, both on the coast and in the in- terior. The last named are the largest producing districts for overland shipment, although the central parts of the State often export largely. About a thousand carloads went out of the State during the winter of 1908. Cabbage is produced both in large areas wholly given to the plant and by planting between young fruit trees, both in rainfall and irrigated districts. As the cabbage is very largely a winter crop in California, the water which it re- quires comes free from the clouds or at low rates from the irrigating ditches. The cliief objection to the crop is the great fluctuation in value from year to year. It is hardly worth while at $15 per ton, and very profitable at $30 to $40 per ton, and the planting is large or small, according to the preceding year's experience in selling, and this, of CALIFORNIA CABBAGE GROWING. 223 course, largely influences the price of the new crop. An average crop of cabbage would be, perhaps, four tons to the acre and the average value $20 per ton or $80 gross value per acre. The cost at current rates for labor would be about $30 per acre. The cabbage crop is grown for winter and spring gather- ing. Interior southern situations produce heads ready for shipping as early as February, and the shipment continues, including the later coast regions in southern and central California, until April or later. Thus California is able to reach the markets at the East when the storage houses of Eastern regions are emptied of cabbage and the sauer- kraut barrels run low and to receive whatever high prices may be available at that time of the year. Although the State is so well suited to produce all the plants of the cabbage family, the common cabbage is the only one which is widely grown by small growers for home supplies. It is the hardiest of the group under neglect or drouth, it is true, but there is not so much difference as some imagine. The cauliflower has, for instance, the repu- tation of being hard to grow, but there is really no diffi- culty about it if proper effort is made, as will be described later. THE CABBAGE. The cabbage can be grown everywhere in Caifornia by selecting that season of the year which furnishes the ade- quate moisture and moderate temperature which best suits its nature. These requirements adapt it well to winter growth generally in California, except in the frostier places, and give the plant a longer season and a greater at- tainment in weight in regions of rich soils open to coast influences. It does not resent fogs and cold winds, and thrives directly upon the coast as well as in coast valleys. In the interior it reaches its best estate on bottom lands, but will succeed on plains and uplands with enough mois- ture by irrigation to supplement the rainfall, but without irrigation it may be often disappointing even though it be started early enough. 224 CALIFORNIA VEGETABLES. Soil. — The cabbage does well on heavy soil, and it does not object to alkali — if it is not too strong. It delights in copious treatment with stable manures. For quick fall growth, for early winter maturity, such soil, if moist enough by rainfall or irrigation, will bring it along rapidly while the autumn heat is ample. For later fall planting to reach early spring maturity, a warmer, lighter, well-drain- ed soil or a raised bed will push full growth in a month or six weeks less time than heavy soil in a rainy region, which is likely to be cold and water-soaked. But the cabbage sometimes repays great kindness by growth to bursting or cracking of the head. Care should be had against over- growth for this reason. Cracking can be prevented by giv- ing heads which threaten it a pull, or a cut through the roots with a spade, so as to lessen its riotous living by partial arrest of its supplies. The Time to Plant. — These points on soil condition also suggest different times of planting in different localities, according to what may be reasonably anticipated in the way of heat and moisture. Even in the same locality there will also be different dates of suitability, according to the character of the current season. The best practice is to have plants available in different seed beds and to plant out in succession the thriftiest plants at hand at such times as the season may show fitness. Planting by the calendar is not usually intelligent practice in California, as has been already stated. Growing Plants. — It is wise in most parts of California to start plants in a seed bed in August or September, irri- gating the ground well to guard against drying out on land not naturally moist. In the warmer coast regions good plants can be grown at this time of the year in the open ground in drills eight or ten inches apart for hand- hoeing. In the interior, where temperature extremes are liable to be greater, a cold-frame, or covered seed bed, may be used to protect the young plants against hot, dry winds. In small garden practice the use of the seed box is often handier. Plants should be given space enough to GROWING CABBAGE PLANTS. 225 / grow thriftily and should be transplanted to the field when conditions are right for planting out in the locality. Plants started in September may be planted in the field as soon as they are strong enough, when an early winter crop is expected. Where this is not favored by the local climate, it is still advisable to have early grown plants, and in garden practice they can be several times transplanted and thus kept small and stocky for planting out when soil and weather are right for it. Where the early winter is apt to have quite severe frosts, plants started in the fall in the open air can be transplanted to cold frames until this danger is past. For late winter and spring planting, plants may be started later, say in January, but then in some places the hot-bed, or other form of gentle bottom heat described in the chapter on propagation, is desirable. Care must, how- ever, always be taken not to use too high heat with cab- bage plants, and for usual California conditions a seed- bed, with the soil made light enough for good drainage, and with protection from cold winds as afforded by a fence or buildings, is usually coddling enough for cab- bages. If, however, the plants are grown with heat they should be first transplanted to a cold frame, or a protected bed, for hardening before they are taken to open ground. Preparation of Cabbage Ground. — Aside from generous manuring, for it is hard to make ground too rich for the cabbage, a good, deep working of the soil will show itself in the crop. For fall planting it is not desirable to give the surface as fine a polish as is necessary for seed sowing, because it will be all the more liable to puddle and crust with the rains. If the plant is well firmed in fine soil, it will take hold well and the interspaces will be more recep- tive if left a little open. Subsequent cultivation will fine it sufficiently. Planting Out. — Cabbages are usually grown in the field in rows two and a half to three feet apart, laid out with a marker, the plants being distanced about 15 inches in the rows. Planting is done with a dibble, and a man can plant 226 CALIFORNIA VEGETABLES. out four to eight thousand a day, according to his expert- ness-, if he has a boy to drop plants for him. The earth should be pressed firmly about the roots with the dibble. Planting with a trowel can be very rapidly done in this way. Get a new mason 's trowel about six inches wide and 12 inches long coming to a point. Cut off one or two in- ches of the point making it round on the grindstone. Put the trowel down in the soil the whole length, pull it over toward you, put in the plant, take out the trowel, then •step on the soil near the plant to make it firm. If the seed-bed is sandy enough and is allowed to become a little dry, the plants can be lifted readily without losing roots. Large bunches of plants when taken to the field should be protected from sun and wind by a wet sack, and dropping should not go far ahead of the planting. If the weather is rather dry the plant is helped to get a start in a new place by removing the lower, larger, leaves when transplanting to the field. Early planting in anticipation of rains may be surer to hold on if a little water is used in planting if the ground is inclined to be dry. On irrigated ground, which is given a good soaking before plowing for fall planting, this may not be necessary, but subsequent irrigation must be given in time if rains are delayed, for the plants must not be allowed to stop growing. Cultivation. — Cabbages must be kept well cultivated to reach their best estate. Early cabbages will head in two and a half to four months, according to weather and soil conditions, and size will depend much upon cultivation in connection with soil richness and adequate moisture. Hardly any plant delights more in soil stirring. Rapid growth during the winter also gives the plant the advant- age over the lice or aphis, which sap the life of unthrifty plants, and is worse on late-planted cabbages because of the dry, hot weather they are likely to encounter. Harvesting. — The cabbage field is usually cut over for a winter shipment three times in about six weeks, and if used for a winter crop the ground can be cleared up and VARIETIES OF CABBAGE. 227 put in shape for a summer crop of corn, tomatoes, melons or other frost-fearing vegetables, or of beets or other roots which do not rebel at rather a late start. Cabbage for Stock Feed.— In field growth of cabbage all imperfect heads' are used for cow feed and if fed right after milking and not in too large quantities, are said not to taint the milk. They should be fed in connection with some dry feed. Very often cabbage can be grown to ad- vantage especially for cow feed. Planted out in February or March they would be fit for use by the latter part of June, just about the time that the grass gets dry and cows want something juicy to keep up the flow of milk. In their use, however, care must be taken to strip them of any de- caying leaves, as nothing will impart a bad taste to milk and butter quicker than the use of decaying vegetable matter of any kind. On moist land late cabbages are con- siderably grown for poultry and can be pulled for them all through the dry season. Varieties of the Cabbage. — Of the many varieties of cab- bage only a few are largely grown in California. Early Jersey Wakefield is the earliest cabbage and is widely popular. It makes up in earliness for any lack in size. Heads pyramidal in shape having a blunted or rounded peak. Early Spring : this is the local name of a variety grown by market gardeners around San Francisco instead of Early Jersey Wakefield, as it makes a little larger head which is flat. Early Winningstadt : follows Jersey Wakefield in ma- turity; upright, pointed shape; short, thick leaf; head compact, firm, and heavy. Very popular in southern Cali- fornia for Eastern shipment heading uniformly in the hot- test weather. All-Head Early : the earliest of the large, flat varieties and the largest, uniform growth and good for a long season. Mammoth Drumhead : head thick and broad, quite flat on top ; a standard late variety reaching the largest size. 228 CALIFORNIA VEGETABLES. Flat Dutch : very widely grown as a late cabbage ; head large, round, and solid, flat on top ; very sure header and good keeper. Holland or Danish Ball-Head : very late, not large but very firm and round head, stands in the field a long time ; popular for Eastern shipment and for winter keeping. Surehead : large, round, flattened heads of good texture ; good for shipping; a long keeper, good for a standard crop. THE SAVOY CABBAGE. The distinguished characteristic of the Savoy varieties is their crimped leaves. They are held to be somewhat milder in flavor than the common cabbage. Their culture is precisely the same as of the common cabbage. They are very little grown in California, but are desirable in giving variety to the home garden supply. The Drumhead Savoy is a good variety. BRUSSELS SPROUTS. Brussels sprouts require considerably longer to reach maturity than the cabbage, as the little rosettes have to develop at the bases of the leaves after the latter are grown. The sprouts appear first at the lower part of the stem and appear later above, thus giving many cuttings from the same stems. The crown of leaves at the top should not be removed until the stem has done its work. In California the sprouts are taken from the stems in the places where they grow, as our winter does not require taking up the plants and storing them under protection for the winter "sprouting. " This, of course, is a great ad- vantage. The plants are quite hardy, and in most parts of Cali- fornia bring their crop in the winter from plants set out in succession during the previous spring and summer. They do best in the cool, summer climate of the coast. Wherever grown they must have abundant moisture all summer. The culture is the same as for cabbage, except CAULIFLOWER IN CALIFORNIA. 229 as to their longer season of growth, which has been noted. The "Improved Half Dwarf" is the variety mostly grown. CAULIFLOWER. The cauliflower is one of the grandest vegetables in Cali- fornia. It attains large size and superb quality, but it is not universally grown, as is the cabbage, because it is rather more tender and exacting and more rebellious under neglect or deprivation. While it is perfectly simple and easy for a person with any joy and zeal in gardening to grow a grand cauliflower, the lack of these qualities will yield distressing failures. He may busy himself with a fair sort of cabbages, but his cauliflowers will point with gaunt fingers at him instead of nestling down in tight masses of snowy curds, as if to shame him for his ill-treatment of them. For this reason cabbages are seen everywhere and cauliflowers seldom, except in the market gardens or in the fields where grown for distant shipment, which is about half as large of cauliflowers as of cabbages. The growth of the cauliflower is in the main the same as the cabbage, except that a little higher heat and greater protection are needed for the young plants and a little more diligent cultivation and faithful attention to mosture supply for the later growth. The writer's observation is that most cases of failure with cauliflower are attributable to delay in starting the plants and planting out too late, and to insufficient or intermitten moisture supply. Sum- mer heading of cauliflower is difficult unless the plants are started in the seed beds in the winter and planted out early in the spring — for a. spring start from the seed is apt to amount to little. Winter heading is surer if the plants are in the seed beds by June and in the ground, properly irrigated and worked, in August. Besides the error of starting at wrong times many plantings go wrong toward the end of their course, through lack of work and water on the home stretch. In the milder regions it is possible to start so early that less attention, perhaps, has to be given to -watering, but where the local climate re- 230 CALIFORNIA VEGETABLES. quires spring planting the reason for failure is generally to be seen in the hard, dry ground on which the plants strive in vain to answer the grower 's expectations. Soil. — Like the cabbage, the cauliflower likes good, rich soil and plenty of water; coarse, long manure answers the purpose of a fertilizer very well if the soil is heavy; if applied on the surface, either on light or heavy soil, it keeps the ground loose and the water soaks through, and thus the soil is always moist. Situation. — The cauliflower is less hardy than the cab- bage, and where there is a choice of situations in the gar- den, it should be given, for winter growing, the one which is warmer and more protected. It also resents heat which a cabbage will endure, and for summer growing will be benefited by partial shade. Growing Plants. — There is a wide difference in practice in different regions. On irrigated ground in the foothills seed is sown in the open ground in June or July, by making the soil as fine as possible ; sow the seeds and cover with a slight coat of well-rotted manure ; keep well wet down. This prevents drying out and hardening of the ground and the plants come along finely. Similar practice is followed in regions of little frost in other parts of the State at dif- ferent times from July to September, for winter cutting. As Eastern shipments of cauliflower continue from De- cember through the winter, early growth of plants is necessary, and the fall weather is so warm that the seed- bed only needs a little sunshading and ample moisture. In colder parts of the. State, as for example in small val- leys liable to sharp frosts, some seasons favor fall-grown plants, others do not, and though it is always advisable to have them for small plantings by those who delight in taking the chances on early things, January or February planting in a hot-bed for spring and summer growth must be the main practice. Hot-bed plants should be grown at rather a low temperature and transplanted to a cold-frame or other place under some cover to harden before plant- ing out. Young plants must not be so wet as to "damp GARDEN GROWNTH OF CAULIFLOWER. 231 off," and they should not be huddled together as closely as cabbages may be. After-treatment. — Field growth of cauliflower is like that of cabbage, though for winter growth one must be sure of a little milder exposure. Planting out during the winter must be done with due regard to the fact that the cauliflower is a more tender plant, and extra care must be had to plant when the soil is in proper condition of warmth and moisture. Fall planting requires due moisture and the assurance of it to push the plant along rapidly. Garden Practice. — Amateurs who have become discour- aged over growing cauliflower are advised to try the method of Mr. Ira W. Adams, of Potter valley, being sure they are 'faithful in all points before they conclude that this vegetable must be bought, not grown. Mr. Adams' experience was in a small valley where frosts are rather sharp and where fall planting is seldom satisfactory. About the middle of February throw into a snug heap a lot of fresh horse manure mixed with short straw and leaves. After standing a few days to heat, throw it over and let it remain a day or two ; then make it into a com- pact heap (on the south side of the barn), some three or four feet in depth and about twice the surface required for the seed bed. Tread it dow well. On this, place three or four inches of good soil made light and rich with fine, well-rotted manure ; some leaf mold, sand, and a very little ashes is a very valuable addition. Do not sift the dirt nor have it too fine. This seed bed must be protected from frost and cold rain, as well as cold days and nights, by a cover of glass or muslin ; muslin answers every purpose, is cheaper, easier handled, and does not draw the plants up weak and spindling, as glass often does. From time to time, if the weather continues cold, throw around the seed bed fresh horse manure sometimes to the depth of four feet or more, leaving only the front side ex- posed to the sun. The heat generated and escaping from this manure serves to keep the temperature around the bed several degrees higher than it would have otherwise been. 232 CALIFORNIA VEGETABLES. When the plants are two or three inches high, transplant to another rich bed without any bottom heat, set the plants three inches apart and keep covered as little as possible in order to harden them. Be sure to keep both seed beds always well moistened (not wet), with luke- warm water. A little weak manure water occasionally is very beneficial. When the plants are six or seven inches high, transplant to open ground, on a cloudy day if possible, or just at night, giving each plant a cup of water. The ground should be prepared in the best possible manner and made very rich with manure thoroughly decomposed. Horse, cow, hog, and chicken manure mixed is good as any. Put the plants three feet (or nearly so) apart, to give plenty of room for cultivation, which should be done once a week at least, twice is better, and hoe them often — the more the better, especially early in the morning when the ground is wet with dew. Cauliflower must never stop growing or the ground get dry; they must have an abundance of moisture. Run the water down the rows every night if the weather is pretty hot; however, cauliflower succeeds best if fully matured before hot weather sets in, which generally comes early in June. When they commence to head, gather the leaves to- gether and tie loosely over the heads; this greatly facili- tates blanching, and protects them from getting brown and bitter from the effects of the hot sun. They should be examined often, and cut while the head is close and com- pact, as, after the head opens, it separates into branches, gets coarse, tough, fibrous, strong flavored, and conse- quently almost if not wholly worthless. A cauliflower would be an ungrateful thing if it did not grow with Mr. Adams' treatment. But it will grow and grow immensely. Fortunately, it is not necessary in all places to do quite so much work, or field growth for ex- port would languish. If the reader will discern the con- ditions which Mr. Adams secures he will be profited, for they underlie the success of the plant in all situations. VARIETIES OF CAULIFLOWER. 233 Inter-Culture with Cauliflower. — Either with cabbage or cauliflower some inter-cropping could be done in the irri- gated garden if the fullest use of the space must be made. In early spring planting, lettuce plants grown in a seed bed can be set between cauliflowers at the same time of setting out the plants. As soon as the lettuce is ready to cut, plant some variety of early beans close to the let- tuce, and by the time the lettuce is cut the beans are up ; and by this time the cauliflower is ready to cut. Pull the stumps as the cauliflower is cut and this gives the ground to the coming crop of beans. Thus three crops can be raised on the same ground the same season. This crop- ping can only be done on a summer crop of cauliflower. For winter cauliflower, set Hanson's lettuce between each plant, and in this way have early lettuce when lettuce is scarce. Other combinations and successions will readily suggest themselves. Varieties of Cauliflower. — Several varieties are popular in this State : Early Snowball : early and a sure header ; large, white, and fine ; robust, counted the best all-round early variety. California Wonder: this variety originated with C. C. Morse & Co., of San Francisco ; it comes into market soon after the Early Snowball, producing much larger heads, and of the finest quality. It has been extensively grown for the Eastern market. California Pearl of Aggeler & Musser Seed Co. of Los Angeles: held to be specially suited to semi-tropical cli- mates and for shipment because of full leaf cover of head. Germain's Dry Weather of Germain Seed & Plant Co. of Los Angeles, enduring heat and drouth better than other varieties: heads large as Snowball and almost as early ; held to be specially suited to arid regions. California Mammoth : of local origin, exceedingly large ; commended for local use only. Extra Early Paris: head medium size; compact, stem short ; a hardy kind and rather easy to grow. 234 CALIFORNIA VEGETABLES. Extra Early Erfurt : very early, small leaves ; solid, fine quality. Autumn Giant : late ; large, white, firm and solid ; keeps condition well. Large Algiers : fine for a late variety ; especially popular in southern California. Lenormand's Short Stemmed: large, fine and compact; stocky growth; heads late and protects itself well with foliage. Nonpareil or Half-Early Paris : a mid-season variety of good standing. BROCCOLI. This is another variety of the same botanical species as the cauliflower. It is hardier and of slower growth, but is smaller in the head than cauliflower and counted less de- sirable otherwise. It is grown to a very slight extent, and cuts very little figure in California. It is grown in the same ways as the cauliflower but it takes longer to reach maturity. People who fail with cauliflower might make a trial of its poor relation which is less exacting. Two va- rieties are commonly grown, the white and the purple. Mr. Albert F. Etter of Briceland, Humboldt county, exalts broccoli as not only equal to cauliflower, but better adapted to conditions in many places in California. It is slower in heading, but some early varieties of broccoli come in near to the late cauliflowers. Broccoli should not be sown too early nor should it be forced along until the moist air of autumn comes with the rains. Then it will advance splendidly, and good full heads can be had from Christmas until February. A temperature as low as 17° will not hurt them much, and not at all if the leaves are tied up over the developing head. Broccoli will make a good fall and winter growth on land which is rather poor, if a moderate amount of manure is spread around the plants at the beginning of the rainy season. BORECOLE OR KALE. This term covers the non-heading cabbages, with a won- KALES AND COLLARDS. 235 derful variety of form and foliage, and a record divided between use and ornament. There is a host of varieties, some of which are grown for the tender shoots : others for the foliage. The edible sorts are very little grown in California: those used for garnishment are frequently seen. The two varieties most known are the Tall Green Curled or Scotch and the Dwarf Curled or German Greens. The plants are very hardy and are winter-grown. TALL GROWING COLLARDS. The Jersey Kale or Tree Cabbage is quite widely dis- tributed and has won high favor as food for cows and poultry. It is perennial in the coast regions of the central and southern parts of the State, and endures defoliating very well. It is less thrifty in the interior heat and drought. The Oregon Kale is an old European collard, sometimes called Thousand Headed Cabbage. It belongs to the same class as Jersey Kale, but has thinner stems and is, there- fore, more easily handled with mowing or corn-cutting machinery. It was introduced in the Willamette Valley, Oregon, more than a third of a century ago, but only re- cently has its value been recognized as a winter feed for stock and largely grown. It endures local freezing and is hauled from the fields as needed for feeding. The plants are grown in field drills and transplanted in May to the land to be covered with it, the plants being set in every third furrow as the field is plowed and covered in with the next furrow, the ground being afterwards rolled to compact the dirt around the roots. Planting with a ma- chine on land previously plowed and harrowed is also practiced. Kale may also be grown in the way already described for field growth of cabbage except that the plants should be given rather more room. In California the plant is likely to be of value for stock feeding by fall planting and winter growth as well as by summer growth to stand for winter use as in Oregon. In fact, winter growth for summer feeding may also be practicable in 236 CALIFORNIA VEGETABLES. California, especially near the coast. As with other mem- bers of the cabbage family, dairy cows should be fed kale just after milking to avoid risk of tainting the milk. CHAPTER XVII. THE CARROT, PARSNIP AND SALSIFY. Carrot. — Daucus carota. French, carotte ; German, mohre, gelbriibe ; Dutch, wor- tel; Italian, carota; Spanish, zanahoria; Portuguese, cenoura. Parsnip. — Pastinaca saliva. French, panais; German, pastinake; Dutch, pastinaak; Danish, pastinak; Italian, pastinaca; Spanish, chirivia; Portuguese, pastinaga. Salsify. — Tragopogong porrifolius. French, salsifis; German, haferworzel; Flemish, haver- wortel; Danish, havrerod; Italian, barba di becco; Span- ish, salsifi bianco ; Portuguese, cercifi. The carrot is a very popular root in California, and is grown in all parts of the State, both for the table and for stock feeding. It is perfectly hardy in all temperatures which come to California valleys and foothills. It is patient during drought and proceeds quickly with its growth with renewed moisture, which is a very valuable characteristic in growing the carrot for stock feeding, but table carrots should not be subjected to this ordeal, but should be pushed with adequate moisture quickly from the seed to size to secure the desired tenderness and mild flavor. To attain the coveted weight for stock feeding, however, it is quite an advantage to have the rain beyond the dry season, as well as before it, because early sowing in cold, wet ground does not suit the plant and late sow- ing does not give the plant time enough except on irri- gated land, to do its best in size before the dry season checks its growth. By proper practice, then, it is pos- sible to produce great crops of carrots in the drier parts of the State, as well as in the moister lands and regions. 238 CALIFORNIA VEGETABLES. Soil and Tillage. — The requirements of the carrot so closely resemble that of the beet that the reader is re- ferred to the suggestions for culture already given for the beet. The carrot has the same liking for a light, warm soil, and the same reasons exist for a deep and thorough preparation of the soil ; for, though the carrot, if the seed is sown after the chill and surplus water have gone out of a heavy soil, will do very well if well cultivated, it pro- duces the largest and most shapely roots when it can deeply penetrate and easily displace the soil in its ex- pansion. Carrot ground should, then, receive early work- ing to receive the rains, and be plowed again and well loosened up and fined before the seed is sown. Sowing Carrot Seed. — It is very necessary that the soil should be in good condition. Sowing in the fall on irri- gated ground is practicable, and so is sowing immediately after the early fall rains have moistened the 'soil suffici- ently to prevent drying out, but if the place is quite frosty and the soil apt to be water-soaked, later planting is bet- ter. For this reason, as already stated, some prefer to bridge the dry season, sowing in March or even in April, so that the young plant may have the best conditions at the start. As it gets age it becomes hardier and can be taken from the ground in good condition and maximum size all during the following winter. Late sowing is also advocated because of the opportunity to kill weeds by plowing in the winter growth before seeding. This prac- tice is generally approved in the coast regions of the northern part of the State. On the other hand, in south- ern Califoria, and in most parts of the San Joaquin and Sacramento valleys, on the lighter soils especially, a start from the seed in December or January, when weather and soil favor it, gives the plant a chance to root weir before the dry season and then it is in much better condition to stand heat and drought than if younger. Both practices are rational and each is adapted to its own set of condi- tions. Carrot seed must be fresh. It is small, rather difficult GROWING CARROTS. 239 to handle evenly, and requires a shallow covering of earth. It is more difficult to get a good stand of carrots than of beets, but care will insure it with good seed. Distribution is facilitated by mixing the seed thoroughly with a cer- tain amount of moist sand, and if the mixture is kept warm and moist the seed may be allowed to sprout slightly be- fore sowing, but not too far. The seed must be placed in moist ground, and half an inch is covering enough except in light soils likely to dry down. The seed should be pressed down well or the soil firmly about it, and then lightly covered and the covering pressed slightly. Cultivation. — Carrots in field culture are usually grown in rows two to three feet apart according to the notion of the growrer. Thinning in the row is seldom done though the advantage of it would be shown in better roots just as with beets. Growers shrink, however, from the expense and prefer to trust to frequent cultivation between the rows. Ridge Culture of Carrots. — Where it is desired to get an early start in a locality with a heavy rainfall the ridge system gives good results. Choose rich soil, plow after the first rain, and then in January or February when the ground gets warm (according to the season and locality) cross-plow and harrow until the ground is thoroughly pulverized. Then ridge some two or three and a half feet apart, rake off the combs of the furrows, making them level on top and free from lumps. Put in the seed by hand or with a seed drill covering lightly, cultivate and thin out for cow-feed during the summer and the crop will be of good uniform size for horse-feed during the following winter and spring. Though this practice is still followed by some it has been widely superseded in field work by later sowing and flat culture. For an early start in the farm garden it has, however, some advantages. Harvesting. — This is done by pulling, after loosening with the plow. The time, as already stated, is usually dur- ing the winter, but feeding often commences in the fall and continues for several months — just as with mangels. 240 CALIFORNIA VEGETABLES. Field Varieties. — Several large, yellow and white va- rieties are used for stock purposes. The richer color and more convenient size of the yellow varieties, like the Long Orange, hold them in favor as a marketable stock carrot, but the large size and greater crop of the Large White Belgian makes it a favorite where the crop is to be fed at home. This variety is grown in all California dairy regions. It sometimes reaches a weight of 16 pounds or more and a yield of over 40 tons to the acre on rich, deep land, though half these figures would better suit average conditions. Half-long Giant White has the advantage of bulk without great depth. Garden Carrots. — As already stated garden carrots should be grown quickly with acceptable heat and mois- ture. Simple forcing conditions, like a bed of five or six inches of good loam over a foot or more of tamped man- ure and a slight protective covering will give very sweet and tender roots to the short varieties in our coldest weather. But so much can be done with the ridge system or with raised beds described in a previous chapter and with other simple modifications of open air conditions that very little forcing is done. Country gardeners, as a rule, do not know much about the best table carrots. They supply their tables and their stock too often from the same sowing when much sweeter and tenderer roots should be grown in the garden by small sowings of the improved table varieties. Those which are most grown in California are the following: Early French forcing carrot: very early, small, globu- lar form, and fine flavor. Ox-heart or Guerande : very short, almost cup-shaped, very rapid grower, early and excellent. Considerably im- proved recently by selection. Half Long Danvers : a popular market variety, strong grower and succeeding on a wide range of soils ; rich color and good flavor. Improved Long Orange : smoother and more uniform than the old sort; also better flavor and color. THE PARSNIP. 241 Chantenay: short and sturdy, bright orange-scarlet, early. Improved Short White: best of the whites, short and cylindrical. Red St. Valery : one of the best of the medium long va- rieties. Early Scarlet or Short Horn : largely grown and of good quality. Champion Scarlet Horn: an English variety, rather large but rich in flavor and tender throughout, deep red color, commended for quality. THE PARSNIP. Parsnips are not largely grown in California. Two con- siderations may be involved in an explanation of this fact : one is that our winter supply of fresher vegetables re- lieves us from dependence upon root-boiling, which is the staple resource of so many dwellers in cold climates ; an- other is, that the parsnip, if sown early, is not always con- tent to remain dormant and crisp for months as it does beneath the snow. It quickly responds to our winter warmth and moisture and starts second growth, which renders the root woody and flavorless. It is quite possible for parsnip lovers in warm, moist regions to overcome this by mid-summer sowing or it can be prevented in other places by digging the roots and storing them in boxes or barrels of sand in a dry, cool place, and it really should be urged that this be done more widely, because those who are not fitted by location or inclination to start fall growth of vegetables for winter eating, should have a good sup- ply of parsnips, which are, to most tastes, delicious. It is not to be expected in this climate that the parsnip will be called upon to render the important service that it does in the East whenever the snow uncovers the ground in the winter or spring, because at that very time we have abundance of fresh vegetables hardy in our climate. Soil and Culture. — The excellence of the parsnip is vested in a well-developed root, and to secure this, rich, 242 CALIFORNIA VEGETABLES. deep, and permeable soil and adequate moisture are re- quired. Deep cultivation and manuring will secure these qualities even in rather a heavy soil, but the use of ma- nure the previous year for another crop to be followed by parsnips is the proper course, for roots on freshly man- ured land are apt to be misshapen. Parsnip seed is light and should receive a shallow covering but it is necessary that it should be well firmed in moist soil ta secure ger- mination. As soon as the plants are two or three inches high the rows should be cle aned of weeds, the plants spaced, and frequent use of the cultivator begun, to con- tinue all summer. The suggestions made for the prepara- tion of soil and cultivation of the beet and the carrot have direct application to the growth of the parsnip, and the reader is referred to them. In garden culture good roots can be grown in rows about 15 inches apart, and the plants thinned to half that distance in the rows to leave room for development. In the rainy parts of the State it is customary to sow parsnips as soon as the ground is in good condition in February, as the plant is quite hardy. From this date on- ward the seed can be successfully sown as long as the soil has moisture enough, and in moist interior lands seed can be sown in July, or even later, and the plants will make a good fall growth and be ready for winter use from the ground, as late sowing in a warm region with moisture assured, carries the plant along without danger of a check and a second growth. Varieties.— Varieties of parsnips which prevail in this State are as follows : Hollow Crown or Student : long, large, smooth roots in deep soils ; tender, sweet, and fine flavored when well grown. This is the chiefly grown variety. Improved Guernsey : half -long, shorter and thicker than the foregoing. Devonshire : another short variety popular with market gardeners in southern California. SALSIFY. 243 Round or Turnip Rooted: better suited for shallow soils, owing to shape ; develops faster than the long type. SALSIFY OR VEGETABLE OYSTER. This delicious root stands subject to the same conditions which have limited the growth of parsnips in this State, but its popularity has increased greatly during the last few years. The requirements of the plant in soil, culture, and season correspond very closely to the parsnip. The seed is a little more difficult to start, and pretty generous seeding in soil sure to retain fair moisture, and a slightly deeper covering than with parsnip seed are desirable. Thinning is essential but the root is slimmer and does not require so much room. One variety comprises the chief local interest, the Mammoth Sandwich Island. It is large and otherwise better than the older kinds although the Long White is still grown. CHAPTER XVIII. CELERY. Celery. — Apium graveolens. French, celeri; German, sellerie; Danish, seller!; Italian, sedano apio ; Spanish, apio. Celeriac. — Idem. French, celeri-rave; German, knoll-sellerie ; Dutch, knoll-selderij ; Danish, knold-selleri ; Italian, sedano-rapa ; Spanish, apio-nabo. California celery taken from the field during the winter months and delivered in the Eastern markets by frost- proof cars has, during the last few years, made decided progress in competition with the Eastern product taken from frost-proof storage in pits, or specially-constructed celery houses. On certain well-suited soils in regions sub- ject to coast influences, and, therefore, with moderated summer temperature, the celery plant makes a grand sum- mer growth, with or without irrigation, according to the natural moisture of the soil, and encounters no fall or winter temperature which injures it in the open field. In fact, in these special localities and soils, which will be de- scribed presently, the plant finds naturally provided those conditions for splendid development which, in less favored regions, can only be secured by considerable artifice and investment. For these reasons commercial celery grow- ing for distant markets is a rapidly advancing industry, and has given great value to lands suited to its uses. It is estimated that not less than 6000 acres have been plant- ed in a single year in Orange county, and that the aver- age value of the product on board cars at the nearest sta- tion is from $250 to $400 per acre, according to price and product — except, of course, when disease causes losses as will be mentioned later. There is also a considerable pro- LOCATIONS FOR CELERY. 245 duct for shipment grown on moist lowlands near Stock- ton and Sacramento, and large plantings have been made in some years, near Arroyo Grande, San Luis Obispo county. In many parts of the State, especially on low, moist lands which are frequently of saline character, wild celery grows thriftily, and its growth has served as an incentive to commercial planting. This wild celery is, however, not a native plant. It is merely the garden celery which has escaped from cultivation and the escape must have been at an early date, for the occurrence was noted by botanists at least 40 years ago. It is now widely distributed. Locations for Celery. — Celery thrives best in an equable, cool temperature, but it accepts conditions in the "cool- night" region of the interior valley. It does not well en- dure high heat ; it is hardy against California valley frosts, and it demands adequate moisture. It may, therefore, be successfully grown in the fall and winter in regions where summer heat is too high for it and in the equable coast climate it can be enjoyed all the year, providing ample soil moisture can be assured. Commercially, it is summer grown for winter shipment because it is then best re- ceived in the Eastern markets. Soils. — Aside from abundant moisture the chief require- ment of the plant is large amounts of decomposed vege- table matter in the soil. This is provided in ordinary garden soils by the free use of well-rotted manure, mixing it thoroughly with the soil by deep digging in or trench- ing, and for home supplies this should be undertaken, but those who can, may avail themselves of the conclusions of a grower at Castroville, near the coast in Monterey county, who, after trying for a number of years, almost in vain, to raise good celery on an ordinary dry garden soil, finally borrowed the use of a little patch of reclaimed swamp land — deep, black muck, well drained but moist — and grew on it very fine celery with but little labor. In un- dertaking production on a commercial scale this advan- tage of specially suited soil is imperative. An instance of 246 CALIFORNIA VEGETABLES. such soil-fitness is found in the peat lands where celery growing has reached the importance above noted. The soil consists very largely of decomposed vegetable matter and becoming on cultivation, fine and homogeneous. It is different from the partially-decomposed and coarse ma- terial of the tule swamps. It occurs in deposits of vary- ing thickness and sandwiched with layers of sediment or clay, the peat layers being, however, connected through the dense layers by openings through which the water rises in springs and sub-irrigates the surface layer. This surface is sometimes treacherous. Much of it will only support horses when shod with plank and some can not be traversed with animals and is worked by drawing tools back and forth with cables from firm headlands on each side. Still it is so productive of celery that even such bottomless land has been rented as high as $20 per acre per year. The improvement of peat lands for celery has involved problems of reclamation. First open ditches were resorted to, but as the area of celery culture extended, under-drain- age by tiles was undertaken. By this system the water is absolutely under the control of the growers. When the drains are opened the lands drain until the water is three or four feet below the surface. When drains are closed the water soon rises to the surface, giving a most effective mode of irrigation for which water is pumped into the tile ditches from shallow wells. Although these peat lands are very rich at the begin- ning, they soon invite fertilization. A special fertilizer for celery on peat soils is suggested as follows : nitrogen, 2% ; potash, 10% ; available phosphoric acid, 5%. About a ton of this mixture can be used to the acre. Garden Culture. — Celery plants are grown in a seed- bed for transplanting to permanent place. The seed is very small and very slow of germination, and success de- pends upon maintaining even moisture at the surface. For starting plants in winter a hot-bed may be used, but high heat is neither necessary nor desirable. A cold frame A CALIFORNIA CELERY FIELD. 247 with cloth cover would be better. But it is quite feasible in coast valley situations to grow the plants in the open air early enough in the spring to get the crop for the table from November onward. Simple and correct suggestions for garden culture are given by Mr. S. J. Murdock, of Or- ange county, as follows : It requires from three to four months from time of sow- the seed till the plants are large enough to plant out. The 248 CALIFORNIA VEGETABLES. warmer the weather the quicker the plants will grow, and the warmer and drier the atmosphere is, the more water the seed-bed will need. Select rich, friable soil and sow the seed evenly and only moderately thick. Cover the seed but lightly, as they are very small, and firm the soil well. Keep the soil or bed moist, not soaking wet, but never dry, and have patience as they are slow to germinate. Keep free from weeds and thin if too thick ; one plant to the square inch is about right. When the plants get about three inches high, clip the tops off, not too close, but about half way, and continue to keep the bed moist, and when about four inches high clip again, and they will be ready to plant. In about a week or ten days lift the plants with a shovel or garden trowel so as not to disturb the fine roots more than is necessary. Trim the main or taproot to two or three inches and keep the roots moist until planted. Se- lect a good, rich plat where water is handy, as the ground should be as moist as possible to work, and draw shallow furrows, say about four inches below the level, and put the plants six inches apart in the row. I would prefer a single row of sufficient length to two or more shorter ones. Take a hard-wood peg, about one and a quarter inches in diameter and six inches long ; sharpen one end to make the holes for the plants. Put the roots straight, and be sure and firm the soil well around each plant. Stir the ground around the plants and keep the soil away instead of up to them till the plants get 12 or 14 in- ches high, then work the soil to the plants (but only when they are dry) , and keep the roots moist. If in the interior valleys, it is better to blanch it with boards than by bank- ing with earth. Blanch by setting 12-in. boards on edge on each side of the row and secure them with stakes stuck in the ground and tied at the top, or some dirt thrown against the bottom of the boards and the tops held to- gether with notched strips. It requires from two to three weeks to blanch the White Plume and longer for the green sorts. One set of boards will blanch two or three lengths, FIELD CULTURE FOR CELERY. 249 as they can be moved along the row as the celery is used. Never bank or board it when wet, and be sure to have both bank and boards close enough at the top so that the leaves will shed the rain to the outside. Bleaching may be done in garden culture by the use of drain tiles or by wrapping the plants in pieces of sack- ing, or by boards on each side of the row of plants. Any arrangement which excludes light and water from the stems will accomplish the desired results. Celery and Potatoes. — Sometimes an alternation of po- tato and celery rows is favored. The potatoes are planted in the winter months and they shade the young celery plants when they are first planted, and when the celery rows are split the operation banks the potatoes. This is for moist land where banking of potatoes is desirable. FIELD CULTURE. Field culture of celery on the very friable peat lands of Orange county has developed appliances and processes which are very effective and satisfactory, and cheapen production to an extent not attainable except on very friable soils. Still the practices inculcate the ends to be attained in all cases, though the means may differ. Mr. S. J. Murdock has given a very explicit description of the methods he has found most satisfactory in his experience, from which the following is largely compiled. The Seed-bed. — A seed-bed which is naturally moist or which can be sub-irrigated is preferable, although the raised bed with irrigation by seepage, or other arrange- ment for maintaining moisture may be used. The soil must be light and free from baking. The seed-bed should be plowed by the middle of December and left rough for the action of frosts and rain, and about two weeks before sowing, harrow down and thoroughly hand rake. Let it lie till seed-time, which is from March to June, as to sea- son or as early or late planting is desired. The early-sown seed requires longer time to make plants large enough for planting, but if planted moderately thick and well cared 250 CALIFORNIA VEGETABLES. for, makes strong, sturdy plants. At planting rake the surface thoroughly again with a sharp, close-toothed rake and either drill or sow seed broadcast. The drill is pre- ferable but if broadcast lightly rake the seed in and either roll or firm the soil thoroughly, as there is much seed lost by neglecting this part. The seed-beds are generally made from four to six feet wide, leaving room between each bed to weed and clip them, which constitutes the after care except to keep them moist. Keep as free from weeds as possible, and when the plants get about three inches high, clip the tops about half way down, and when they get three or four inches high, if not ready to plant, clip again, as the keeping of tops back makes the roots strong. Planting in the Field. — The land should be thoroughly cleaned of trash and given early and thorough prepara- tion as will be described in the chapter on corn. In Orange county planting in the early part of June brings the crop for Thanksgiving and in July for the holidays and later in the winter. Laying off for planting is done by taking off all but the three inside discs of a disc har- row, attaching a shovel plow in the middle and close be- hind the harrow, and following this with a 5 or 6-foot roller with a raised belt around the center, which runs in the plow furrow and forms a compact trench about 6 inches deep. Four feet is the usual distance between the trenches, and the plants are set 6 inches apart in the bot- tom of the trench. A full crew of planters is ten men ; one to lay out the furrows, one spacer or marker, who has an implement which makes from four to twelve holes at a time, depend- ing on size of tool used. There are also four planters and four plant pullers. It is the duty of the first man to draw the furrows as straight and as near equi-distant as possi- ble, give general supervision of the planting and see that the pullers use judgment in preparing the plants. Unless the plants have been recently clipped in the bed, both tops and roots need clipping when pulled, so as to leave the main or taproot about two and one-half or three inches HARVESTING CELERY. 251 long, and the tops clipped of the surplus leaves. They are usually put in large-sized milk pans, the roots kept wet and delivered to the planters in the pans. The spacer makes the holes for the plants just ahead of the planter. Both the furrows and holes for plants should be freshly made so as to have no dry dirt to hinder the planters, who 252 CALIFORNIA VEGETABLES. should be careful and painstaking, as the plants need to be put in the proper depth, the roots straight and the soil well firmed around each plant and no unfilled space beneath the plant to dry out. A crew should plant from an acre to an acre and a half per day, according to the condition of the land and the proper oversight of the force. This mode of planting leaves the plants from four to six inches below the general level. There are about 20,000 plants to the acre, of which perhaps one-tenth do not reach maturity even under favorable conditions. Crowding. — The next operation is called crowding, which is done by a tool made as follows : Take a common iron or steel cultivator, take the standards and shovels off, then take two pieces of steel one-fourth of an inch thick, six inches wide and four feet long. Sharpen one edge of each piece and bolt to the outside frames of the cultivator so that the tops of the steel bars are about even with the top of the frame and on top of the rear half of each, add eight or ten inches of heavy sheet iron. The Front of these blades should be from five to six inches apart and the rear about 30 inches. In a week or ten days after planting, hitch two steady horses to this tool and crowd the dirt away from each side of the rows. This kills the new weeds just starting and covers up all in the middle of the rows and leaves a ridge of loose soil. Fol- low this by going over each row and filling in all the missing plants with strong, vigorous ones and uncover any plants covered by clods or loose dirt; then take a light, narrow hoe and draw between each plant. When plants get larger, work the soil back to them to prevent spread- ing. Keep well tilled, and soil moist by irrigation if necessary. , Bleaching. — There is some bleaching with boards set on edge on each side of the rows secured by stakes made of lath, stuck in the ground and tied together at the top, but it is done mostly by banking the light, loose peat soil up to the plants. This is done by a machine made the re- verse of the crowded described for first use, and much MARKETING CELERY. 253 larger and heavier. It is used with wide end forward, which draws and crowds the earth up to the plants. From 16 to 20 days will generally bleach the variety grown, the White Plume, which is grown almost exclusively, not that it is the best, but trade demands it and it is the easiest to raise, as it requires less labor and is more easily bleached than other sorts. Harvesting. — The harvesting is done with a U-shaped cutter attached to a suitable frame, drawn on each side and under the rows of banked celery, cutting off the roots and raising them in the loose soil. This is followed by the trimmers, who lift the plants, trim off the outer stalk and square the roots. It is now ready to tie in bunches or crate. Marketing. — Celery is shipped in crates, 22x24 in. base, which holds six to eight dozen of celery, according to size. An average crate will weigh about 145 pounds, and 160 crates make an average carload. Some eastern dealers prefer the celery shipped in bulk or on decks built in the car. This is a much cheaper way to ship, and is claimed by some to be just as safe. In shipping in this way, three decks are built in the car, and the celery is tied in bunches of one dozen each and stood upright with roots resting on the decks. By this method three or four hundred dozen more celery can be packed in a car. Celery is shipped to all the principal cities of the United States and Canada, and carries successfully. The marketing of the crop is largely done by associations of growers. Celery Blight. — Occasionally atmospheric conditions fa- vor the growth of a leaf fungus known as celery blight, and great losses have resulted in some years. Recent ex- perience shows that the blight is subject to control by spraying the plants with the Bordeaux mixture as soon as signs of the incroachment of the disease appear, or when weather conditions indicate the danger to be immi- nent. Special publications on this subject can be had from the University Experiment Station at Berkeley. Varieties. — As already stated, the White Plume is the 254 CALIFORNIA VEGETABLES. chief variety grown for shipment, and enterprising sales- men have secured improved sub-varieties by selection. Self-blanching is grown, and it is highly esteemed by local gardeners. It will be well for home growers to try also some of the higher quality varieties offered by the seedsmen when they are ready to take particular pains to grow them well. CELERAIC. The turnip-rooted celery is very desirable for cooking and salad purposes. It is grown in nearly the same way as ordinary celery, except that it is allowed to make free top growth without blanching, as the root is the edible part. CHAPTER XIX. CHICORY. Large Rooted Chicory. — Cichorium Intylus. French, chicoree sauvage; German, cichorie; Danish, sichorie; Italian, cicoria; Spanish, achicoria; Portuguese, chicoria. The Endive. — Chicoria endivia. French, chicoree endive; German, endivien; Dutch, an- dijvie ; Danish, endivien ; Italian, indivia ; Spanish, en- divia. The chicory plant cuts a very small figure at present in the general gardening of Californians. The use of the blanched leaves, forced in the dark from mature roots bedded in sand, is confined to a few foreigners who know the larbe-de-capucin of the French or the witloof of the Germans. It is a delicious vegetable, either raw, boiled, or as a salad. Nor are the leaves in their natural state much used here for salad. Both of these uses of the plant should be more widely known in California, for the culti- vated growth of the roots in this State is very fine, and for running wild, as an escape from flower garden culture, it might be denounced as a vile weed were not its large blue flowers so beautiful upon the yellow of our dry sum- mer fields and roadsides. Viewing the plant as, yielding a root rather than a foli- age crop, it is of much importance in this State. The root, sliced, dried, roasted and coarsely ground, is the "chic- ory" of commerce — the adulterant of coffee which nearly every one denounces in theory and enjoys in practice ; for the occurrence of absolutely pure coffee is so restricted that it often, at first, offends the palate of the unaccustom- 256 CALIFORNIA VEGETABLES. ed drinker. California chicory growers have for years contested the American markets with German chicory, and a very capacious factory has been in operation near Stockton for the last 35 years, and formerly there was another near Sacramento. The vicissitudes of tariff legis- lation during this period have made the business uncer- tain, sometimes very profitable, sometimes not, according as the German product entered free or paid duty. If the tariff would maintain a favorable attitude, California could furnish cheap coffee for the whole country and beet- sugar for its sweetening besides. During the last few years, however, the business has been reduced in Califor- nia by the overflow of the lands used but may be expected to reassert itself. For the home-grower of coffee counter- feits, the chicory plant offers a better material than the "coffee bean" and other substitutes which are offered. The growth of the plant and its preparation for the break- fast table are quite simple. Chicory grows to perfection on light sedimentary soils which afford the root opportunity for expansion, and re- tain moisture enough for its thrift during the long, dry summer. The plant is hardy and the seed is usually sown in February. The preparation of the soil, sowing, thin- ning, weeding and cultivation, are identical with the same operations for the sugar beet already described. The ex- pense with chicory is, at present at least, considerably greater than with the beet, because the moist land which is used gives more persistent weed growth and occasions an amount of hard work which is appalling to an observer. The crop partly compensates for this outlay, because the value per ton is twice as great as the sugar beet, and the crop is not enough less in weight tp equalize things. The average crop on Roberts island, near Stockton, in favor- able years is about ten tons to the acre, though some years the average will go to 12 and the best crops to 15 tons per acre. The factory price for the fresh root has usually been $10 per ton. The cost of growing, including rent, ranges from $50 to $80 per acre. The soil^on Roberts island is a THE ENDIVE. 257 mixture of sediment and peat — deep, rich, light and moist ; most admirably adapted to the root. Harvesting and Curing. — From seed sown in February, harvesting continues from the middle of August to the middle of October. Early gathering is necessary, as sun- dried chicory is better than that cured by artificial heat. When ready for gathering a plow is run along each side of the plants with subsoil cutter and lifter attached, which loosens the roots so that they can be easily lifted from the soil by the hand clean and ready for the cutting machine. This operation is like the gathering of sugar beets, and the topping or removal of the leaves is the same. When they reach the factory the roots are placed in the machine, which cuts them into cubic blocks three-fourths of an inch in size. The drying platform comes in use next, and when the chicory has been dried as far as sun power will dry it, it is placed in the roasters, each holding two barrels, where it is roasted as coffee is before being ground. From the roasters it goes to the mill, where it is ground put in barrels, and thus becomes the chicory of commerce. The preparation of chicory for home use is a very simple operation and can be done with ordinary kitchen appli- ances. The variety grown is the " large-rooted Magdeburg," with leaves entire and upright. THE ENDIVE. Though botanically a chicory, the endive in its uses is closely allied with lettuce and is chiefly useful during the frosty period of the year, for then its flavor is likely to be better than that of lettuce, because it is able to grow more rapidly with low temperatures. As, however, there is so much of California which does favor rapid winter growth of lettuce the endive is correspondingly restricted. Still in localities with heavy rainfall and long stretches of chilly winter weather, the endive will give good supplies of salad material and should be better known. It is also valuable as a boiled vegetable possessing a distinctive 258 CALIFORNIA VEGETABLES. flavor which is generally acceptable and used in this lat- ter form it is quite a valuable addition to such plants as Swiss Chard and Spinach. As a salad plant the value of endive depends largely upon its being properly grown and thoroughly well blanched. Blanching induces delicacy and tenderness of eating and can probably be best effected by bunching up the leaves and tying with string or raffia, or by spreading hay or straw thickly over the plants. Some care must be given to the proper blanching of the plants, for unless this is successfully accomplished endive is not likely to be appreciated. The plant is easy of culture, the methods being essenti- ally those described for lettuce, but chiefly sown in sum- mer and early fall for use in the rainy season. The follow- ing varieties most largely used in California : Green curled: very curly, midrib whitish, leaves finely divided. White curled: yellowish green, very curly and attrac- tive looking. Escarole or Batavian: leaves wider and thicker, dull green, a good variety for boiling. Staghorn : strong-growing, leaves curly but less finely divided and thicker, also good for cooking. CHAPTER XX. CORN. Sweet Corn. — Zea mays. French, mais sucre; German, mais; Dutch, Turksche tarwe; Italian, grano turco; Spanish, maiz; Portuguese, milho. California cannot claim to be a large producer of corn, though it does grow large corn and has a long green corn season. Of the summer grains corn is produced in least amount, because the others can make winter growth and corn cannot, and they mature at about the time when corn can be safely planted. They pass the dry season in the sack while corn has to endure it in the field and does not take kindly to it. Dry heat puts it in distress which irri- gation does not wholly relieve. In the place of corn on the interior plains improved varieties of sorghum are now largely grown both for the grain and the forage. But while this is true there are regions in which mag- nificent corn is grown. These are usually moist lowlands from the valleys north of the bay of San Francisco south- ward to San Diego; near enough to the coast to catch something of atmospheric humidity from the ocean, and still with summer heat enough to suit this warmth-loving plant. There are also great corn lands in the river bot- toms of the interior valley, where the drought is less than on the plains, and in the low moist lands of the foot-hill and mountain valleys as well. In all these places and where similar conditions are produced by irrigation, corn reaches great dimensions. Of course, corn as a vegetable is somewhat different from corn as a grain. So also is corn as a green forage plant. For "roasting ears" and for green forage, ripen- 260 CALIFORNIA VEGETABLES. ing conditions are not essential, and for these purposes the plant can be carried nearer to the coast than for a grain crop, and in the warmer regions it can be planted late for a longer succession than for grain if moisture enough is provided. It is not uncommon, therefore, in the interior to have good roasting ears at Thanksgiving or even in De- cember at elevations or in other places where early frosts are seldom known. Thus corn as a vegetable in California is a greater affair than corn as a grain. It would have even a greater value as a garden plant were it not for the ravages of the ear-worm, which so far defies insecticides and which takes its full share of the crop at the times when its appetite is good. It is usually the early corn which suffers most from this pest. Soil. — The requirements of Indian corn are so widely known that it will hardly be necessary to enter minutely into them. The soil should be preferably a rich, sandy loam, sufficiently retentive of moisture and yet easy to keep in fine tilth. Satisfactory results can, however, be secured on quite a variety of soils if warmth and moisture can be assured. In the heavier soils there is much advant- age in plowing under the disintegrated roots of previous growths of weeds or crop-plants and the best corn often comes here as elsewhere on newly-broken land. Preparation for Corn. — As the corn plants resent drouth so strenuously it is very important that preparation of the land should include efforts for thorough moistening of the land by rainfall or irrigation, followed by surface treatment to prevent evaporation. All that has been urged in these directions in the chapter on cultivation has especial pertinence in preparation for the corn crop. It is vain to expect to succeed by shallow cultivation except where the land is natirually sub-irrigated, and even on such land there must be deep working enough to place the seed below the dry surface layer. Slack preparation on lands which naturally dry out in the summer assures failure and disappointment. Planting. — Corn is a very tender plant and must be METHODS OF GROWING CORN. 261 planted not only after frosts are over, but after the soil has become well warmed and warmth may be expected to con- tinue. The date of planting must be determined by the local attainment of these conditions. From this time on- ward through the summer, planting may be done if moisture enough can be retained in the soil. For this 262 CALIFORNIA VEGETABLES. reason, on moist or irrigated land, corn is planted after winter-growing crops are cleared away, and large yields are secured. Near the coast where the corn plant is con- stantly refreshed by ocean moisture in the air, it will make good green growth with what remains from winter rainfall on land from which a crop of beets or carrots, sown the previous season, has been cleared away. In such rotation the land should be plowed as early as possible after the roots have been taken off, to keep down the growth of grass and weeds and retain moisture till the proper time for planting corn, which will depend a good deal on the wetness or dryness of the season. The earli- ness of the first planting will depend mainly on the fitness of the land and the situation, but for early use, some early variety of sweet corn should be planted as soon as circum- stances are favorable for doing so, to be followed by sev- eral successive planting, say, through May and June, and even into July. Growers differ as to the advantages of growing in hills or in rows. Hills give opportunity to cultivate in two directions with the horse. Rows have a tendency to check the draft of dry winds when the rows run at right angles to their anticipated direction. The general course of dry, hot summer winds is from north to south (except where given a different trend by local topography), consequently east and west rows oppose them ancl in some measure shade the soil and the plant better from sun heat. But when prevailing practice shows that the ground in the row usually goes untouched by tools and consequently becomes hard and dry, it is quite a question whether the separa- tion of the plants into hills for free cultivation both ways is not on the whole much the better method. But choice may be governed by local conditions. Distance in corn planting depends upon the habit of growth of the variety. Small early kinds may be planted in hills three feet apart each way or in rows three feet apart, but larger kinds may need wider spacing, even up to five feet. Seed should always be planted in excess; GARDEN CORN. 263 five or six kernels in the hill, to be thinned to the three or four strongest plants, four inches apart in the row, to be thinned to eight or ten inches, according to size and variety. For laying off hills in straight lines after plowing and harrowing, a marker should be used both ways and the corn planted at the intersections of the lines either with the hoe or the hand corn planter. For planting in rows the drill attachment or hand dropping in the furrow is used, followed by the harrow. Depth of planting depends upon the soil and the situa- tion for the reasons given in the chapter on propagation. On very light soils in a dry region very deep covering is admissible because the few inches at the surface count for nothing, but on heavier soils in good moisture, and espe- cially early in the season, shallow covering is preferable. For succession there should be planting done in the garden every two weeks during the local season. Cultivation. — If deep working of the soil is the founda- tion of a corn crop, as stated, frequent summer cultivation is the building itself. If the ground is well laid off, the cultivator can be used to advantage even before the corn shows up to destroy weeds and loosen the surface. After- ward the cultivator should be run at very short intervals, for the hot dry season is always right at the heels of the corn planter and should never be allowed to catch up with it. Some of the finest corn we ever saw was grown in Orange county in this way : The land was plowed four times, irrigated twice, hoed twice, and cultivated and worked in a most thorough manner. In the whole process of raising the corn the grower went over the land no less than sixteen times. It is hardly to be expected that such diligence will be general* but it has to be recognized as the price of the best results. Garden Corn. — Every one wants early corn, and the early varieties are about the only kinds that can be grown on some uplands without irrigation. They are small in growth, rapid in ear and best wherever the season is 264 CALIFORNIA VEGETABLES. shortened either by lack of moisture or heat. Some later varieties are sweeter, however, and larger in the ear, and should be grown wherever possible. Adam's Early: hardy and very early, but not a "sweet corn." Early Cory: very early, good-sized ear, small cob well filled. Crosby's Early Sugar: very early, short ear, sweet and productive. Early Minnesota: very early, good ear, white cob, ex- cellent quality. Early Mammoth: medium early, largest ears of the early verieties, cob white, large and well filled, productive and of good flavor. The kind chiefly grown in California. Perry's Hybrid: another early variety, ears large and full, grain white, cob red, plant rather tall. Black Mexican: ears rather short, cook white, very sweet, ripe kernel black. Country Gentleman: large ears, very sweet, tall, very productive. Stowell's Evergreen: a standard late variety, com- mended by all, large ears, deep grain, tender and sweet, a strong grower and productive. Sweet corn is constantly increasing in popularity over common field corn both for green and cured forage for cows. Late Mammonth and Stowell's Every green are largely used for this purpose. In farm garden practice more attention should usually be paid to the forage value of the stalk. If cut and cured as each stalk is robbed of its ears, it is more nutritious than if allowed to bleach i? the sun until the whole field is cleaned up. Field and Ensilage Corn. — During the last decade siloef have multiplied in various parts of the State and a much greater acreage of field corn has been grown than for- merly. It is chiefly grown in rows and somewhat less carefully than corn for grain, because the plant is not re- quired to meet the strenuous requirements of grain ripen- ing. Still the better the growing the better the crop. A FIELD AND ENSILAGE CORN. 265 hardy, vigorous, tall growth is important for silo filling. Varieties chiefly grown are the Learning, which well meets these points and is the most popular of the yellow varie- ties in California, and Sanford White Flint, which holds about the same place among white sorts. The Red Cob Ensilage is a strong growing, short jointed and leafy variety especially selected for silo purposes. CHAPTER XXI THE CUCUMBER. Cucumber. — Cucumis sativus. French, concombre ; German, gurke ; Dutch, komkom- mer; Danish, agurken; Italian, cetriolo; Spanish, cohom- bro ; Portuguese, pepino. The cucumber is rather an exacting plant and seldom yields anything but disappointment to the grower who does not give it the most watchful care and generous sup- plies of food and drink. It is very sensitive to frosts, nor does it thrive in low temperatures even if free from frost. It rejoices in heat, but it abhors drouth. It is not con- tent, like some members of its botanical family, to thrive in dry heat if it can find moisture below; the heat re- flected from a dry surface and interior sunshine beaming through dry air brings distress to its foliage. For these reasons it usually resents location on interior plains un- less it can have abundant moisture and some protection from heat — such at least as locally may come from modi- fying the air immediately around it, by evaporation from water standing near. Modified interior conditions such as are found on river-side land or moist lowlands often yield fine growth and productiveness, but even there it is often necessary to keep the moisture close to the plant by irri- gation. In coast valleys where heat and moisture are well balanced and on soil rich and moist by cultivation the plant may be productive enough without irrigation, but as a rule even in parts of coast valleys where the heat runs high, as ocean influences are reduced, not only is occasional irrigation needed but constant supplies are the price of thrift in the plant. For these reasons the placing of cucumbers along the main ditches where water fre- CUCUMBER CONDITIONS. 267 quently or always flows, or the use of a raised bed with water flowing on the ridge, is the surest way to make the plants satisfactory and prolific where the heat runs high. And 3^et, as stated, there are considerable areas in differ- ent parts of the State where conditions are so favorable that field growth of cucumbers for the market and for the pickle factories, is feasible without irrigation. There are moist lowlands, rich and warm, where the foliage does not show burnt edges and where the free growth of vine is marvelous to one who has tried to push the plant in places too trying for it. It is also possible in frostless regions where heat comes early in the spring, to find con- ditions for an early crop which is disposed of before try- ing summer conditions come on. Early spring conditions in California are widely favorable to the plant did not the frost factor intrude. Autumn growing is also practi- cable where moisture is adequate, for then heat and drouth are modified. Cucumbers from the open ground at Thanksgiving or later are common in some regions. Soil. — Cucumbers require a rich soil, and it must be re- tentive of moisture, for the reasons stated, unless water is to be constantly supplied. A rather light soil which warms up early is preferable, but heavy soil can be readily adapted to cucumbers on a small scale by free use of well-rotted manure thoroughly mixed. A free loam, not disposed to bake, is the best soil. Preparation of Soil. — Land from which a well cultivated root crop has been removed for winter use can be easily put into condition for cucumbers by good deep spring plowing and harrowing, to retain moisture. New land should receive such fall and winter treatment as has been prescribed for bean planting, so as to secure in spring as good tilth and moisture retention as possible. Planting and Cultivation. — Cucumbers are usually grown in hills, from four to six feet apart each way. Planting should not be done until the soil becomes warm and frost injury is over ; then planting five or six seeds in a hill, covering as lightly as can be trusted to retain 268 CALIFORNIA VEGETABLES. moisture until the plants take hold. As soon as the plants appear, cultivation must begin, using the horse between the rows and the hoe around the plants. The surface must be kept mellow and free from weeds. If the plants all grow, select the best two or three and pull out the others. Continue cultivation as long as it is possible to stir the soil without injuring the vines. Gathering. — Frequent gathering of the cucumbers as they reach satisfactory size is essential to the long bear- ing of the vines. None should be allowed to ripen except on vines planted for that purpose, and all imperfect speci- mens should be taken off as soon as seen. Cucumbers Under Cover. — Very little is done in Cali- fornia in house-growing of cucumbers, although this in- terest is increasing. A little forcing is done by market gardeners, but the business is risky because of the slight demand and the fact that open-air cucumbers from early regions come so soon after the late crop from frostless places is disposed of. It is quite common to start plants under cover, and plant out early even at risk of replant- ing. Growers usually keep a stock of plants ready for this purpose. Garden Culture of Cucumbers. — In the garden very elaborate arrangements may be made to secure early cucumbers. Growing the plants on inverted sod and planting out as a whole hill, as described in the chapter on propagation, is satisfactory. Planting on the sides of ditches has already been mentioned. Growing hills or single plants in tin cans or other receptacles and pro- tecting them until safe to plant out is also an easy way to get an earlier crop than otherwise. Some use is made of deep holes partly filled with tramped horse manure and then with earth, and growing plants on top of the hill thus formed, protected with glass or cloth. With such arrangements double care must be had to supply enough water. The south side of a fence or building is a good place for fast spring growth. In short, moderate heat, copious watering and rich soil are the secrets of good VARIETIES OP CUCUMBERS. 269 cucumbers, and there is much chance for ingenuity in securing these conditions. For Pickling. — Cucumbers for pickling are largely grown in the early autumn for midsummer planting. As stated before, where irrigation can be had, autumn tem- peratures are often very favorable for the plant. Varieties. — Although our fairs and local produce ex- hibits may be counted upon to bring to view almost every shape and length of cucumber which amateurs delight in, very few kinds constitute the crop grown for use and sale. Arlington White Spine : good size, straight and sym- metrical, holds green color well, very productive and early ; used both for market and pickling. Long White Spine : a standard mid-season variety, large, dark green, tender, white crisp flesh. Klondike: similar to Long White Spine, specially fa- vored by southern California market growers. Long Green : an old standard late variety ; dark green ; firm and crisp ; good form ; a favorite for pickling. Green Prolific or Boston Pickling : early and productive ; small size ; crisp and tender ; popular for pickling. Pera: long, smooth skin, good green color, and flesh white and crisp ; flavor excellent ; seed cavity small ; rather late. Cumberland: hardy, vigorous and prolific; very de- sirable for pickling because very good in all sizes. Chicago Pickling: medium long, dark green, rounded ends ; a popular pickling variety. Cool and Crisp ; especially favored as a garden variety ; green but ripening white. CHAPTER XXII. EGG PLANT. % Egg Plant. — Solanum melongena. French, aubergine ; German, eierpflanze ; Flemish, eier- plant; Italian, petonciano; Spanish, berengena; Portu- guese, bringela. Egg plant is one of the great vegetables in California ; it is great in the size and quality, which are easily at- tained, and great in its popularity. It is doubtful whether any part of the world makes such free use of the plant, and enjoys it through so long a season. Although the plant is properly classed as tender, and is somewhat ex- acting in the starting of the seed and in transplanting, it grows riotously when well established in a favorable loca- tion and soil, fruits freely and continuously, and it is not unusual to find at California fairs specimens of six pounds weight, while fruit of two and three pounds constitute common stock with the vegetable peddlers. Location and Soil. — Egg plant can be successfully grown almost everywhere in California, but there will naturally be much variation in its season, according to the local occurrence of the frost-free period. In the frostless belts, described in previous chapters, it is feasible to start the plants in the autumn and secure a very early crop; in most places, however, the plants can best be grown with bottom heat in the winter, and fruiting secured all through the summer and fall, if the nights are rather warm and the heat not too fitful. As the plant will endure very high heat if well supplied with moisture, and as it resists drought, when well estab- lished, it is well adapted to interior conditions. It suc- ceeds admirably in the interior bottom lands if water is GROWING EGG PLANTS. 271 not excessive, and is perfectly at home as well in the coast regions, both valley and uplands, if adequately watered. It is not very exacting in soil character, and can be safely undertaken on any good garden land if well cultivated and manured, for the plant is a strong feeder and should grow fast and regularly. Growing the Plants. — Egg plants can be easily grown from seed by the use of seed boxes, with bottom heat or in an ordinary hot-bed, all of which are described in the chapter on propagation. The seed should be covered about half an inch. Extra regard must be had for main- taining a uniform and rather high temperature for the starting and early growth of the seedlings, as the seed germinates slowly and needs encouraging conditions. Transplanting the seedlings twice before planting out renders them more stocky. Planting out should only be done when the soil is warm and in good condition, for it is necessary that the seedlings should quickly take hold and proceed vigorously afterwards. Plants may be grown from two and a half to three feet apart each way. After Treatment. — The best of cultivation must be given to prevent any check or setback in the growth of the plants. Irrigation must be used as necessary to advance this result. It is desirable that the plant should be pre- vented from setting too many fruits and pinching off the terminals to prevent too great running out is often ad- visable. Varieties. — The New York Improved Purple is the fa- vorite variety and is chiefly grown. Black Beauty, a deep purple, a little earlier but usually not quite so large is also popular. Other sorts, though much less popular, are the Early Long Purple and the Black Pekin. The White Pearl is the best of the whites which are, however, in less de- mand. The Tree Egg Plant is hardy, upright and escapes some ills of lower growing varieties in bad weather. CHAPTER XXIII. LETTUCE. Cabbage Lettuce. — Lactuca capitata. French, laitues pommees; German, kopfsalat; Dutch, kropsalad; Italian, lattuga a cappucio; Spanish, lechuga acogollada ; Portuguese, alface repolhada. Cos Lettuce. — Idem. French, laitues romaines; German, bind-salat; Dutch, roomsche latouw; Italian, lattuga romana; Spanish, lech- uga romana; Portuguese, alface romana. Lettuce is emphatically a satisfactory garden plant in California. It is unaffected by the ordinary winter tem- peratures of our valleys and foothills, and it endures the heat, if moisture is adequate, with only slight protection from the burning sun. It withers and dies or it becomes tough and worthless, in the face of drought, it is true, but any gardener who does not arrange better for its growth does not deserve to enjoy its refreshing crispness. Who- ever will provide the simplest arrangement to relieve its roots from cold, standing water in winter, or who will keep its roots moist and afford slight shade for its tender leaves from the interior heat in summer, need never miss a day of lettuce-gathering. And even these slight aids from the grower are not needed everywhere. In regions naturally moderate, both in moisture and heat, and with a few weeks of watering in midsummer, succession of lettuce is un- broken throughout the year on any good garden soil which is well cultivated. There is little lettuce forcing in Cali- fornia, and, of course, with such natural conditions, there is small need of any, and yet during recent years, owing to the constant demand for lettuce all the year, because of the increased importance of salads in the menu, there has LETTUCE ALL THE YEAR. 273 arisen new opportunity for forcing and shipment of let- tuce considerable distances by rail has advanced notably during the last decade. In central California cities dur- ing the season of heaviest rains it is hard to get bright, clean lettuces from local market gardens and much is brought from the Los Angeles district where there is less rain and more winter sunshine. It is to be expected that as population increases there will be a better opportunity for local forcing enterprises which can be conducted with slight structures and a minimum of artificial heat. Culture. — Lettuce can be sown on moist ground the year round. It is exceedingly rapid in development, and can be grown as a catch crop among slower growing vegetables at all times of the year. It starts readily from the seed, and the most common practice is to sow a thin drill of it here or there, as interspace is to be for a short time un- occupied, thinning the plants at the first weeding and al- lowing them to head in the thinned row. This is the simplest practice, and will be most generally followed in the farm garden. And yet it is so easy to imitate the mar- ket gardeners and put in transplanted lettuces here and there, wherever an unoccupied corner appears, that this practice must be urged even for the simplest gardening — provided that the plants are not tucked in in such a way that hand-work is required where the horse should do it. Wherever a winter or early spring vegetable is cleared away a due share of lettuce should go in. Wherever a summer vegetable yields the ground, the soil should be well soaked and cultivated and the lettuce should not be overlooked. As soon as the fall rains sufficiently wet the ground, lettuce should be among the first sowings. And before the winter comes on, with its heavy rains, a warm ridge or raised bed should have its lettuce covering under- way so that midwinter shall not lack its supply of salad. And in February, as the ground is again suited for flat culture, new sowings of lettuce should be among the first things done. Thus it is seen that lettuce is to be sown all the year and plucked all the year in California. 274 CALIFORNIA VEGETABLES. It is not necessary, perhaps, to sow lettuce so often if seed beds are prepared so that they will readily drain, away winter water and have slight protection from cold winds in the winter and burning sun in summer. From these beds plants can be taken at different times as land is available for planting out, just as cabbages are trans- planted, and even though the plants have attained con- siderable size in the seed-bed, the long roots can be shork ened a little and they can still be transplanted to good moist soil, and will go on with the heading all the better for the freer space. It may be quicker to get lettuce with the loose-leaved plants, but the heads are more delicious, and all should learn to keep the plants in good thrift un- til they become full and solid with their crisp and delici- ous contents. Seed-beds should not have much heating material in this climate. It is better for the plants to grow slowly at first, and after the rains a raised bed with enough fibrous material and well-spent manure will furnish a long succession for transplanting. But whether the ordinary grower will undertake this work or not, let him have let- tuce anyway — even if he will only scatter seed at frequent intervals on moist ground and then give the plants good hoeing. To get crisp, tender lettuce the plants must be pushed along with rich soil and good cultivation whatever method of growing is pursued. In -the hot parts of the State, where the summer tries the plants, lettuce should be planted on the shady side of tall growing vegetables, and then, with moisture enough, they will do well. Lath screens or other devices are, of course, serviceable if one prefers them. But do not be content with a little lettuce in the spring and go without the rest of the year. It only requires a little ingenuity and energy and water to have crisp, cooling salad all sum- mer, when it is most delicious and wholesome. Varieties. — There is almost illimitable variety in lettuce, and inextricable confusion in the nomenclature resulting from re-naming by seedsmen and others. As with other plants, however, a few varieties constitute the bulk of the UNIVERSITY OF VARIETIES OP LETTUCE. 275 California lettuce product. It is customary to arrange lettuce varieties in two groups; one has roundish heads and includes the "cabbage" varieties; the other has tall, elongated heads and includes the "cos" varieties. There is, of course, much difference in the density of the heads, and some are quite loose and open, properly called "bunch- ing," but the close-heading varieties are better and the more suitable for market handling. In California the cab- bage varieties vary largely preponderate over the cos varieties, and the non-heading "or "cutting lettuces," or curled varieties, are not widely grown, though they may be found useful in getting the quickest foliage from the seed sowing. It should be noted that compared with the cabbage type, the cos lettuce is hardier and less suscep- tible to frost; it also shows more ability to withstand drought and is also less liable to sunburn, the last two features making it better adapted to hot and dry locali- ties, while the first is one which especially recommends its use as a late kind. Large Passion: medium sized, round head, fine, large, solid, and white, crisp, tender, and of fine flavor; not as fine in appearance as some others, but it stands handling better, and is very good for shipping. Royal Summer : known in the East as California Cream butter, large, solid, round heads, light green outside, creamy yellow within; stands heat well, particularly popular for autumn and winter use. Maximum or Immensity : very much larger than the fore- going which it resembles ; good for fall and winter growth and a heavy, durable shipping variety. Big Boston: a light green cabbage variety with light brown tinge to the leaves ; largely grown in the south for northern shipments; forms a fine head, endures tempera- ture changes well. May King : a very early, quick heading variety, colored like Big Boston ; good for spring and summer use. White Paris Cos : upright grower, with long head ; needs 276 CALIFORNIA VEGETABLES. tying up for blanching; tender and crisp, a favorite with foreign residents. Improved Hanson: heads round, very solid and large, green outside and white within; flavor fine; stands heat well ; very popular for house gardens. Prize Head : an early variety with large, loose bunch, re- mains tender and crisp through long season; flavor ex- cellent; very easily grown. Denver Market: early, tight, conical head; light green, leaves curled and crimped; crisp and tender; very slow to go to seed. New York Head: immense round head; outer leaves dark ; head white, crisp, and good flavor ; popular in south- ern California. Black-seeded Simpson : a non-heading variety, leaves al- most white and very large ; stands heat well. Of these varieties the first two named have been the main dependence of San Francisco market gardeners for years. The Hanson and Prize Head are more used by home gardeners. New York Head has become widely popular as "Los Angeles Lettuce," and is a favorite in the trade. CHAPTER XXIV. MELONS, The Cantaloup or Muskmelon. — Cucumis melo, French, melon ; German, melone ; Dutch, meloeri ; Italian, popone; Spanish, melon; Portuguese, melao. The Watermelon. — Citrullus vulgaris. French, melon d'eau; German, wasser-melone ; Italian, cocomero ; Spanish, sandia ; Portuguese, melamia. From the manner in which they are eaten melons should be classed with fruits ; from the manner in which they are grown they are more closely related to vegetables. Their nearest botanical relatives, also, are of the vegetable class. They evidently cannot be excluded from this work be- cause of their aspiration to rank with the fruits. California is characteristically great for melons; not only for their great size and excellence, but for the long season during which they are available for table use. Their delight in interior heat, their tolerance of drought, their immense size, when both heat and moisture combine for their advancement, constitute exceptional adaptations for semi-tropical climates, in which they have been famous from the earliest times. California answers their needs to the fullest degree, and they have naturally attained great local esteem and popularity. Recently the California can- taloup has figured largely in the overland trade. THE MUSKMELON. In the United States the terms "muskmelon" and "can- taloup" are interchangeable, and in California cantaloup is given the preference. Of the many types of cantaloups which have been defined by students of melon classifica- tion a single one, known as the Rocky Ford, from the place of its large commercial development in Colorado, 278 CALIFORNIA VEGETABLES. dominates all others, commanding nearly all the acreage and constituting almost exclusively the commercial pro- duction except that which is especially grown for local markets. The muskmelon has a very wide range in California. It has greater taste for dry heat than its relative, the cucum- ber, but in this respect it is no rival of the watermelon, for it will perish utterly under drought which the watermelon will survive. Where the muskmelon has both heat and moisture, it grown riotously, for a weight of 72 pounds has been reported from Fresno. But the muskmelon will not brook frost, nor will it thrive with low temperatures even if they are considerably above freezing. California has, however, such a long frost-free period and as degrees of favoring heat arrive in different months in different parts of the State, there is wide divergence in dates of planting and of ripening of the crop. The earliest canta- loup district is the Coachella and Imperial valleys in the extreme southeast corner of the State. Planting is done in February and the crop shipment begins in May and reaches the Eastern markets in advance of the product of Colorado and other interior States. In the San Joaquin valley planting may be in April and the product follows the Rocky Ford shipments for the later summer trade of the Atlantic cities. Just what can be profitably done at different dates in the East is not fully determined, but the advantage of the very early cantaloup from California seems unquestioned. It is clear, however, that by choos- ing different parts of the State and different varieties of cantaloups, including the "winter melon" class, Cali- fornia can furnish the fruit from May to December in any quantities the available prices make profitable. Garden Culture. — The soil requirements of the musk- melon are quite like those already described for the cu- cumber. Most of the commercial crop is produced on deep, rich, warm loams, but heavier soils with good cul- ture may be used. Some varieties seem to enjoy a heavy soil better than others. Preparation of the soil is the same 280 CALIFORNIA VEGETABLES. as for cucumbers, and the same methods for starting plants for planting out as well as for furnishing warmth and richness in the hill may be used in garden practice. In the interior, on the naturally rich loams, not only is the culture devoid of all forcing devices, but on moist river bank or bottom soils the early crop is sometimes grown without irrigation. For summer planting and the con- tinuation of the muskmelon supply late in the fall, ample moisture is necessary, and a modification of interior heat by intrusion of coast breezes is desirable. The late sum- mer product is most easily grown in the coast valleys, somewhat protected from ocean winds. Field Culture. — There are so many ways of handling the soil to secure fine tillage and aeration and adequate mois- ture without the evil of surface flooding that it can be hardly claimed that any one routine is best. As involv- ing tillage, irrigation by percolation and fertilization, which the plant enjoys under proper conditions, the fol- lowing outline, condensed from the writings of Dr. R. H. Forbes, of the Arizona Station, is very suggestive for Cali- fornia interior valley conditions. The writer has made some additions from his own observations: Cantaloups are grown to excellent advantage on light warm loams properly fertilized by the addition of the organic matter and nitrogen in which our desert soils are usually defici- ent. Heavy soils may also be used for cantaloup culture, but are less easily prepared and tilled during the progress of the crop. Old alfalfa ground is most excellent for can- taloup culture, and well rotted barnyard manure is effec- tive. Bermuda sod plowed up and exposed to the sun without irrigation the preceding summer makes excellent cantaloup ground, the intensive cultivation necessary serv- ing both to benefit the crop and to restrain this formidable weed. Trash from sod-turning can be reduced by the use of a disk. Alkaline lands should be avoided, since soluble salts in excess, even though insufficient to kill the plants, are com- IRRIGATING CANTALOUPS. 281 monly believed to be detrimental to the quality of the melons. The land should be so laid out that the rows may be irri- gated without submerging the vines and the fruit. One good way to accomplish this, and also to fertilize the soil, is as follows : The field is first irrigated, plowed and har- rowed to a condition of fine tilth. With a 12-inch plow, at intervals of six feet, double furrows are then broken out, going and returning along the same lines. In the deep, wide furrows thus formed well rotted barnyard manure is distributed to a depth of three or four inches, then plowed in and the field again harrowed level. By then plowing toward the middle of the spaces between the fertilized furrows, the soil is finally left in oval ridges separated by back furrows for irrigation. The rough furrows and ridges are then finished with a harrow and the newly pre- pared ground irrigated to establish the water line for guidance in planting. Seed should be most carefully selected with reference to flavor and appearance of the fruit ; to good shipping char- acters, including small cavities and heavy netting ; and to a tendency to produce melons of standard size. About one pound of seed is required for an acre. Cantaloup seed improves to some extent with time, and is stated by ex- perienced growers to give more satisfaction at two years of age than at one. With irrigating furrows six feet apart, rows may be planted one on each side of each furrow. The hills should be ten feet apart in the rows, " breaking spaces" between rows. On this plan the ground will be quite uniformly occupied, with a distance of about six feet between ad- jacent hills. Where winds are strong and prevalently in one direction it is sometimes desirable to lay off the lands at right angles to the course of the wind and plant all the hills on the windward side of each strip so that the vines are trained by the wind away from the ditch and not half of them blown into it. With a hoe each hill is planted by making a small fur- 282 CALIFORNIA VEGETABLES. row a foot long just above the water line, made by the pre- ceding irrigation which places the hill where it will not be flooded by later irrigation. About ten seeds are dropped in this furrow, covered an inch deep, and the soil pressed down lightly with the blade of the hoe. After early plant- ings, when frosts are feared, a second set of hills may be planted alongside the first, ten days or two weeks later. VARIETIES OF CANTALOUPS. 283 When danger from frost is past, while the plants are still small they are thinned to one or two of the strongest to each hill. Care must be taken not to overcrowd the ground with vines, as a high percentage of small melons will fol- low. Under Arizona conditions the six-foot spacing of hills recommended above, with not more than two plants in the hill, gives best results. A dependable supply of irrigating water is essential to successful cantaloup culture in regions of little rain. Early in the season when the plants are small and the irrigating supply is cold, water should be applied sparingly. But be- tween the setting of the crop and the ripening of the first fruits, when both vines and melons are developing rapidly and when the weather is usually hot and dry, frequent and copious irrigation is necessary, for if water is stinted at this time a large percentage of small or pony melons is likely to follow. During the picking season water should again be sparingly applied — just enough to prevent the vines from wilting. This also gives quality and solidity to the melons. As long as the vines will permit, the middles should be kept free of weeds by means of a one-horse cultivator, and the furrows run through with a small plow after each irrigation. The^oung plants should also be hoed by hand two or three times. When the ground is once well covered with vines weeds will make but little headway, even Ber- muda grass being effectually checked by the dense cover. Varieties. — The wonderful advancement of the canta- loup as a commercial product during the last decade has quickened effort for new varieties and given new incen- tive to sharp selection to secure characters likely to facili- tate long shipment or to increase the demand. Relatively small size, symmetrical form, thickness of flesh and reduc- tion of the seed-cavity, durability, flavor and color of flesh are among the improvements which have been dili- gently sought. Each year brings forward something new and worthy of trial to determine local behavior and suit- ability. Obviously a book which aims to be useful for a 284 CALIFORNIA VEGETABLES. number of years after its publication cannot satisfactorily serve as a guide to choice of varieties which are constantly changing. Annual catalogues of California seedsmen should be carefully consulted and every grower should try all promising novelties on a small scale. Rocky Ford : The variety upon which the Colorado can- taloup industry is established and it sustains the same re- lation to the commercial product of California ; developed by selection from the old "Netted Gem"; slightly oval, finely netted, average weight 1% pounds; flesh green, thick and very sweet. Continued selection is being prac- ticed upon this variety and "Netted Bock" has been fa- vored in this State on the claim of heavy bearing and greater average production of standard melons. Burrell's Gem: Larger than Rocky Ford; flesh reddish and of different flavor ; an improved Paul Rose, which it has largely displaced. Hoodoo : slightly flatter than Rocky Ford but otherwise similar; flesh reddish. Large Yellow: an old variety, large oblong, slightly ribbed and coarsely netted; flesh light, yellowish green; quality excellent ; still popular though very different from modern commercial types. California Large Nutmeg: an old variety still popular in local markets and good for shipping ; large, rough, net- ted skin ; flesh thick, solid, dark green ; flavor delicate. Montreal Improved Green Nutmeg : large, slightly flat- tened at the poles, densely netted skin, flesh thick and of good flavor. Early Hackensack : large size, productive, excellent flavor. Large Hackensack : large size, roundish, very prolific, thick, juicy flesh, rich in flavor. Cassaba, or Pineapple: fine, large, late variety, rich, cream-colored flesh ; keeps well into the winter. The small, early varieties, like Jenny Lind, are not largely grown, as the trade prefers the large nutmeg va- THE WATERMELON. 285 rieties. The small varieties are, however, very desirable for home use. The Winter Melons. — One of the most interesting and promising phases of melon growing in California is the ad- vancement of the "winter melon," comprising several types, of which the first to reach California was the Cas- saba or pineapple melon which was introduced in two va- rieties : one by the late General Bidwell, of Chico, in 1869, and another by the late Dr. J. D. B. Stillman in 1878. Of these the latter has secured the greater popularity. Later introductions and selections and probably hybridizations also, have brought half a dozen quite distinct varieties into notice and a considerable product has been secured both for local sale and distant shipment during the late autumn and early winter. Which varieties will survive cannot be told and in this line California seedsmen 's catalogues must be consulted each year. On irrigated lands these melons can be sown in mid-summer and find ample autumn heat and freedom from frost to reach perfection. The ripe fruit remains in good condition for months without cold storage. THE WATERMELON. The watermelon is more strictly a warm region plant than the muskmelon. It reaches great size and sweetness in interior regions of highest heat, coming nearer to the coast in southern California than in the upper part of the State. The heat is, however, high enough in some of the coast valleys and foothills, which are in some part sepa- rated from the coast by high ranges, -to produce a very good watermelon. The gratefulness of the interior climate of California to the watermelon is seen in the way the plants volunteer wherever on cultivated land a melon may have gone to decay. In cultivated orchard they may almost be called weeds, though sometimes the volunteer crop is turned to account. A case is cited where watermelons were planted between the trees in a young orchard. After the melons 286 CALIFORNIA VEGETABLES. were harvested, and before the volunteer crop appeared the following year, the ground was plowed twice, har- rowed twice, and cultivated four times in the regular course of orchard work. Notwithstanding all this dis- turbance of the soil, the seeds, which remained in the ground during the warm rains of winter and spring, did not sprout until June — considerably later than seed sown that year, and produced as good a crop as the latter. Be- ing, probably, deeply covered they awaited the penetra- tion of the warmth, which came first to the seed sown near the surface. The soil was a light loam, naturally well drained, and the seed abided its time in good condition. Soils. — Soils which best suit the watermelon are warm alluvial soils, and the plant thrives on a lighter, drier soil than suits the muskmelon. It does well on a light soil with a retentive sub-soil, which acts as a reservoir of mois- ture. In such a case the surface soil may be coarse or even gravelly. Good specimens have been shown which have been grown without irrigation on recent deposits of mining detritus; on the other hand, good melons are grown on rather stiff clay loam. On heavy land much is gained by plowing under a winter-grown sod or green crop, or a covering of manure, which renders the soil more permeable as well as enriches it. The plant seems to tol- erate many conditions, but neither cold nor wet agrees with it. Culture. — The preparation of land for watermelons is like that for sugar beets, already described. In regions of heavy rainfall the fall plowing should be done with enough dead furrows to remove surplus water so that the spring plowing may not be delayed by wetness. Two spring plowings and pulverizations are desirable on the heavier soils. The land is laid off with a marker in six or eight feet squares, and planted, after danger from frost is over and the ground is warm, with 10 or 12 seeds in a place to cover accidents and insects. These are reduced at the first hoe- ing to one or two plants in a place. The cultivator should VARIETIES OF WATERMELON. 287 be used as soon as possible to prevent crusting of the soil, and cultivation should be kept up until it interferes too much with the growth of the vines. During the first two months of their growth the cultivator is almost constantly running in the melon fields. Time of planting is, of course, dependent upon the frost record of the locality. To get the earliest melons, grow- ers often take the chance of replanting by planting in March if it is an early spring and the soil is in good con- dition. In light interior soils the most of the planting is done in April, and in frosty situations early in May. For succession, planting can proceed on moist or irrigated land until July, and in frostless locations July planting will give ripe melons as late as New Year's. Harvesting. — When early sowings succeed, melons can be had in June in the interior, but the weight of the crop comes in July or August. An average yield in field cul- ture is one carload, or one hundred dozen melons to the acre. Sizes run from a common merchantable size of 20 pounds up to a monster of 131% pounds, grown in Los Angeles county many years ago. Melons of 90 to 100 pounds have been reported from all regions which make any pretentions to greatness in this line. Varieties. — Everything offered by seedsmen in the form of an improved watermelon is quickly put into California soil. The result is that in the State as a whole very many varieties are grown, probably as many as of any single garden plant. Still a few varieties are easily leading in popularity. The most famous variety in the central part for the last quarter of a century has been the "Lodi," a variety believed to be of local origin, taking its name from the locality where largely grown, in San Joaquin county, but the Lodi is now yielding even in its own region to other varieties, and its decadence is probably in part due to lack of proper selection in seed sowing on the part of the growers, and the superiority of newer sorts. Florida Favorite: large, oblong, deep green, mottled; good flavor and a good early variety and a good shipper. 288 CALIFORNIA VEGETABLES. Fordhook Early: very early, medium size, globular, tough deep mottled green rind, red flesh; good for early shipping. Dixie: large and handsome, dark green, beautifully striped, hardy and productive, sweet, juicy, and tender, scarlet flesh. A good shipping variety. Cuban Queen: large, symmetrical, solid, rind thin and strong, striped with dark and light green, flesh red, tender, and very sweet, vine very strong in growth and produc- tive. Melons keep well and ship well. Mammoth Ironclad: resembles Cuban Queen in mark- ings ; melons uniformly large, with hard, tough rind, flesh very red and solid, productive, and a good shipper. Kolb Gem : round, dark green, with light green stripes, which are narrow and of dull color, fair size, flesh bright red and good flavor, tough rind and a good shipper. Iceberg: like Kolb Gem, but darker green and flesh deep red; a good shipper. Southern Rattlesnake : oblong, light green, beautifully striped, thin rind, flesh scarlet, solid, and very sweet. Lodi: large, solid, light green, flesh deep red, rich and delicious, and extending to within half an inch of the rind. For many years this variety almost controlled California markets and is still largely grown. Mountain Sweet : large, long, flesh red, firm and sweet ; good for home garden. Peerless : nearly round, pale green, thin rind, red flesh, very sweet. Chilian : oblong, deep green, mottled and striped, flesh bright red, sweet and high quality; good for home use because of thin, brittle rind. Kleckley Sweet: medium sized, oval, dark green, flesh bright red, high quality, largely grown in central Cali- fornia for home use and shipping. Ice Cream: very large, long, solid deep green, flesh deep pink. CHAPTER XXV. THE ONION FAMILY. Onion. — Allium cepa. French, ognon ; German, zwiebel ; Dutch, uijen ; Danish, voglog; Italian, cipolla; Spanish, cebolla; Portuguese, cebola. Leek. — Allium porrum. French, poireau; German, lauch; Dutch, prei; Danish, porre; Italian, porro; Spanish, puerro; Portuguese, alho porro. Garlic. — Allium sativum. French, ail; German, knoblauch; Dutch, knoflook; Danish, hvidlog; Italian, aglio; Spanish, ajo; Portuguese, alho. Chives. — Allium sclwenoprasum. French, ciboulette, civette ; German^ schnittlauch ; Dutch, bieslook; Italian, cipollina; Spanish, cebollino. Ciboule. — Allium fistulosum. French, ciboule ; German, schnitt-zwiebel ; Dutch, bies- look ; Danish, purlog ; Italian, cipolleta ; Spanish, cebol- leta; Portuguese, cebolinah. Shallot. — Allium ascalonicum. French, echalote; German, schalotte ; Dutch, sjalot; Danish, skalottelog ; Italian, scalogno ; Spanish, chalote ; Portuguese, echalota. The onion is another of the great vegetables in Califor- nia— great in the size of the tubers and in the crop, great also in the ease with which a constant supply of fresh onions can be secured throughout the year in the open air ; greater still, perhaps, in the fact that the superb local conditions for onion-seed growing have given California the power to set prices for the onion-seed trade of the 290 CALIFORNIA VEGETABLES. United States, and we have sometimes produced more seed than could be sold with profit to the growers. Though the local consumption of onions, in proportion to the popu- lation, is large, and though there is an export trade in all directions, there is now and then an over-production and a reaction even to scarcity, so that the market price is sub- ject to wide fluctuations. A more trustworthy demand would develop a producing capacity which has thus far hardly been entered upon although during recent years distant shipment of onions has notably increased. The California onion product sometimes exceeds 300,000 sacks per year. Though local conditions are favorable, and almost in- credible returns are sometimes secured, onion growing is exacting in its requirements in California, as everywhere, and the crop is one which no one should undertake with- out adequate resources of energy, patience, promptness and elasticity — either in his back or in his pocketbook. No matter how well suited his soil, or how good his stand of young plants upon it, a few days' neglect may put them out of sight in a forest of weeds, from which they cannot be profitably rescued. Still, to the diligent grower who can command suitable soil and the labor needed at a certain time, and is prompt and persistent in the use of it, there is always the promise of as fair a crop as man needs to see, for the climate not only favors growth, maturing and harvesting, but it gives the plant freedom from many pests and diseases, which are grievous in other countries. Situations and Soils. — The onion is profited by a long growing season. It grows most luxuriantly and its bulb expands most freely in a moderate temperature and with a good moisture supply. It endures heat well, if moisture is ample ; it is easily forced into maturity by drought, and though it is fortunate, in some respects, that the bulb has the power to renew its growth and reach full size with the renewal of moisture, this is little consolation to the grower who aimed at a crop of marketable onions, not of onion sets. It is important, then, that the growth of the plant SOILS FOR THE ONION. 291 be not arrested in this way, and, to assure this, moisture must be adequate until satisfactory size is attained. Land naturally moist, or in which a good supply may be re- tained by cultivation, or for which irrigation is available to counteract natural tendency to dryness, is necessary for the full success of the onion as a mature crop. In the winter, if rains are up to the average, very good growth of green onions can be had on land which is too dry in summer to carry the bulb to full-sized maturity. For satisfactory summer finishing of the crop, soils which are prone to dry out must be avoided, unless irrigation is available. How this matter is affected by methods of propagation will appear presently. If the needed moisture can be afforded, onions can be well grown on a variety of soils. Quite heavy adobe can be made to do, but it will be at the cost of most thorough cultivation, producing tilth which is difficult and expen- sive to attain on such soil. Every addition of sand or silt to the adobe improves it in this respect, and the ideal soil for the onion is one which is retentive enough under culti- vation to keep the plant roots from a touch of drought, and friable enough to be easy in cultivation and easy also for the expanding bulb to displace as it grows. The bulb should expand on the ground surface, not under it, and it is very difficult to secure this on a clay without baking of the surface, which dries the roots and results in pre- maturity and small size in the bulb. On the other hand, sandy soil is usable only at a cost of frequent irrigation, for it also loses surface moisture in spite of stirring. Be- sides suitable mechanical condition of the soil, it is essen- tial that it shall be rich in plant food. Onions resent a poor soil. Fortunately California has large areas of loam, of mixed peat and sediment, and of alluvial soils, which are so rich that many onion crops can be grown without fertilizing, but in garden work the free use of manure is the secret of quick, tender and large size, both in the green and mature onion. But the use of fresh manure just before planting is not desirable and even well rotted 292 CALIFORNIA VEGETABLES. manure should be applied several months in advance of planting that it may become thoroughly incorporated with the soil. The great onion regions of the State are the lower stretches of the rich coast valleys and the moist river lands in the interior. Fine onions for local use are grown on upland loams, with or without irrigation, according to local climatic conditions. All these classes of lands are distributed throughout the State. Propagation of the Onion. — The onion is grown here, as elsewhere, by three main lines of propagation : from seed sown in the field; from transplanted seedlings and from sets. The last is by far the least important in California, and the choice between the other two depends upon the special end in view, as will appear in the discussion of them. The Crop from Seed. — In this case the growth is to be pushed continuously on the same ground from seed to sack. The main crop is grown in this way, and for this method California has manifest advantage in its long growing season. Field-sowing can be done as early as February, and on retentive soils moisture can be held by summer cultivation, or on coarser soils by irrigation and cultivation, until the bulbs reach as large a size as is de- sirable for marketing. For seed-sowing the land should be as deeply and thoroughly prepared as has already been prescribed for sugar beets. The work should begin with fall plowing to open the surface for absorption of rainfall, to be followed later by a deep cross-plowing to fully turn in the crop of weeds and grass which will come with moisture. After that a shallow plowing or cultivation may be given to kill later growth of weeds and to contribute to surface pulverization. The seed should be sown when the advance of the season warms the soil. The precise date depends upon two considerations : first, the local rainfall, and, second, the local weed growth. Where spring rains are usually light, earlier sowing is best; where spring rains GROWING ONIONS FROM SEED. 293 are usually generous and where weed growth Js great, it is often wise to defer sowing and use the cultivator for weed-killing, so that the ground may be as clean as pos- sible before the seed is sown. Weeding onions is one of the most expensive and tiresome of all field practices, and it is good policy, where moisture is ample, to sow much later in the spring for the advantage of securing cleaner land, as well as to prevent the growth of "thick-necks" or scallions which though edible are not good keepers nor good marketable tubers. Each locality has its own policy in this respect, which can be learned by conference with experienced growers. When the sowing time comes be sure the land is fined well. Use nothing but the freshest seed from responsible dealers; mark out a straight line for beginning and sow the seed with a seeder with a guide so that the straight- ness of the first row may be followed in the others. If the rows begin to vary from this, strike another straight line and proceed again from this. Distance between the rows depends upon the method of cultivation to be adopted; some are grown with two feet distance and horse cultiva- tion is used, but most growers choose a distance of 12 to 16 inches and use hand cultivation. The hand hoes, or cultivators with wheels, work very easily and rapidly in light soils. Care must be taken to work them deeply enough to produce a good soil mulch. Depth of covering the seed depends upon season, mois- ture and character of soil, as explained on page 157. With onions the depth would vary from one-half an inch on heavy soil to one inch on light, or slightly more on light soil in a dry locality, is about the range. The seeder should be set to drop the seeds about three-quarters of an inch apart in the drill, which will use from four to five pounds to the acre. After sowing, the ground can be firmed in any of the ways mentioned on page 158. A light roller is most expeditious and satisfactory if the soil is in the right condition of moisture. Onion seed is sometimes rather slow in starting and the 294 CALIFORNIA VEGETABLES. cultivation should not wait until the plants appear. Mr. S. J. Murdock, of Orange county, shows how skillfully the hand wheel hoe can be used in the onion field. "After seeding, thorough, shallow cultivation is essen- tial. Do not wait until the plants are up before begin- ning ; from four to eight days will be proper, or when the seed begins to show signs of germinating, which can be ascertained by carefully brushing the soil from the drill row. I put the curved hoes on my wheel hoe, with the straight ends of the hoes pointing inwards and lapping about two inches and hoe right over the rows but not deep enough to disturb the seed. It saves a great amount of hand-weeding by killing the weeds just starting to grow in the rows. As soon as the onions are up suffici- ently to follow the rows, I reverse my hoes, with the curved ends next to the rows, just far enough apart so as to hoe as close as possible without cutting the young plants by running the hoes astride the rows. This op- eration hoes both sides of the row at one trip of the ma- chine. Follow this by hand-weeding; this operation is best performed by the crawling process, that is, by get- ting down on hands and knees astride of a row and pull- ing every weed in sight, and loosening the soil around and between the plants. Repeat this as often as any weeds are to be found, and under no circumstances allow the weeds to grow above the onions ; at the same time keep the wheel hoe at work between the rows and as close as possible." As previously said, the bulb of the onion should be at the ground surface, and the dirt should not be thrown to any extent on the onions by cultivation. The roots should be well covered, but not the bulb. Transplanted Onions. — Next to growth from the seed, the transplanting of small seedlings from the seed-bed to the field, is most practiced in California. This method has recently been proclaimed in the Eastern and Southern States as a "new onion culture," but it is really an old practice in the south of Europe, and has been followed in TRANSPLANTING ONIONS. 295 California for a third of a century or more in preference to starting from onion sets. It is a fact that transplant- ing produces more uniformly large onions than growth from the seed in place, and the crop also reaches maturity sooner, as the transplanting does not sacrifice the time gained by the earlier start in the seed-bed. Employing these two points of advantage in a region suitable to quick winter growth, a very early crop of mature onions is se- cured, which sometimes strikes a bare market and is very profitable, while the regular crop, coming in later, may be worth much less. Seedlings for transplanting are grown in California in the open air, according to the conditions for germination described on pages 156 to 160. Where there is likelihood of heavy rains the raised bed described in the chapter on cultivation is a safeguard, but where the soil naturally drains well, or where rain is light, such arrangement is not necessary. Nor is it necessary that the culture should be very deep. The seed is started in the fall, when the rate of evaporation is reduced. Shallow culture promotes early growth and, if the soil has been previously deeply moistened, there is no need of such deep work as would be desirable if the plant was to pursue its full course in that place. Some growers use a little bottom heat by covering in fresh horse manure with the plow and shallow working the surface into fine tilth. This practice is not essential. It is best suited to heavy soil and ample moisture ; it has an element of danger on light soil with scant moisture. The seed is sown at different times in different localities from September to November — the early date in northern California, for the rains come earlier, the weather is cooler and the plants of slower growth, in the south a later start agrees better with the rainfall, and more rapid growth brings the seedling to planting-size in less time. The seed is usually thickly sown broadcast, lightly cov- ered and rolled or pressed down. The surface is protected fom drying and from packing by heavy rain, with a light 296 CALIFORNIA VEGETABLES. mulch of fine manure, covered with boards until the shoots appear, or covered with a single thickness of old sacking until the shoots begin to pierce it. Any device which keeps the surface moist and loose is applicable. The plants usually reach a height of six or eight inches at time of transplanting. Transplanting. — Transplanted onions are usually grown on lighter soils than those from seed because the crop is to mature earlier and is not so dependent upon moisture re- tention. Again the lighter, warmer soils give the most rapid winter growth, as already stated. Preparation of the land is the same as for seed sowing and the transplant- ing is done at about the same time of the year — from February onward, according to local climate and soil con- ditions. The plants are pulled, if the seed-bed is sandy, and they lift easily, or lifted with a shovel and separated. The top and roots are shortened about half the length of each, and the plants, dropped along the rows by boys, are set, with the finger or dibble, three inches apart in rows 12 inches distant, pressing the soil firmly around the plant. Planting can be done by line or with a roller encircled by rope at proper distance or by marking out shallow fur- rows with the hand wheel hoe, etc. The lines must be straight for ease and efficiency of subsequent cultivation, which must be clean and thorough. The cost of growing seedlings and transplanting is more than field seed-sowing, but the weeding, and cultivation of the former is less. If there is no particular rush about earliness, transplanting can be done after the most of the season's weed-starting is over. Some growers count this quite a gain. Growing from Sets. — There are at least three kinds of onion sets: "top setif" or buttons which form on the seed stem in the place of the seed, according to variety; "bot- tom sets, ' ' which are either small bulbs from thickly sown seed, prematurely ripened, or small bulbs which form be- side the old bulbs in some varieties. In California the varieties which habitually produce top or bottom sets in GROWING FROM SETS. 297 connection with stem or bulb (the so-called "tree onion" and "potato onion"), are not grown to any extent. They are inferior to other varieties which are satisfactory in this climate. All onion sets have the habit of proceeding with their enlargement when placed in moist ground, but some growers find the bottom sets from seed are more likely to run to seed than top sets from the seed stem. Mr. Adams, of Calistoga, is in the habit of growing his own top sets in this way : "Plant the onions of the variety which produces top sets in the place of seed, eight or ten inches apart, with rows two feet apart; cultivate well and gather the sets when the seed-stalks are ripe or perfectly yellow. Let the sets get well dried, then store in a cool, dry place six or eight inches deep on a board floor and cover with clean, dry straw. Never put them in sacks, boxes or barrels, as they will most surely mold. ' ' In growing onions from these top sets, I plant them as early in February as the ground is suitable, on the rich- est of my land ; make the rows perfectly straight by using a strong garden line ; make rows one foot apart; press the sets firmly into the mellow soil nearly or quite out of sight, placing them an inch or so apart. When they are nicely up, a good top dressing of fine, dry, decomposed Jien manure sown broadcast and well hoed in, is most ex- cellent, especially just before a warm rain. A few weeks later a light dressing of ground bone, or unleached ashes, will forward them wonderfully, and in a short time you will have onions fit for an epicure. Thin out as wanted for use, or for the purpose of raising top sets for another year." The foregoing is obviously for garden, not for field practice. In fact, for field work, sets of any kind are not used to any extent in California. Bottom sets from seed are grown by sowing the seed thickly, allowing the plants to grow without thinning, and to mature by the drying of the ground, when about the size of marbles. These are then pulled, dried thoroughly 298 CALIFORNIA VEGETABLES. on the surface of the ground and are then stored in a cool, dry place until planted. Recently considerable quantities of sets are fall grown in southern California for shipment to Texas to be there grown to maturity by early spring planting. Irrigation of Onions. — Though our onion crops are largely grown without irrigation, it is often desirable to use water to carry the summer growth to satisfactory size on coarse soils prone to dry out. Water can be applied by any of the methods described in the chapter on irriga- tion. Enough water should be used to secure thrifty, but not excessive, growth, and stirring of the ground after irrigation should only be delayed long enough to bring the soil into proper working condition. Sometimes transplanting is done in connection with ir- rigation. The plants are properly trimmed and placed in the trenches alongside the irrigating furrows, on a slant to keep the tops from the wet ground (made so by apply- ing the water). They will readily take root, when they may be straightened up by the hoe. Sometimes the water may be passed through the trenches, when the plants may be put in place by hand. Harvesting Onions. — In the maturing of the crop and the harvesting California has great advantage in a warm, dry summer and early fall. Mr. Murdock, of Orange county, gives these suggestions on harvesting : "When the tops have turned yellow and dried or shriv- eled up near the bulbs, and the majority have fallen over, the crop is ripe and ready to harvest. If on moist land they should be harvested at once, for if left long in the ground the moisture from below and heavy fogs of the coast region will soon cause them to start new roots, also a new growtk of top, which would soon spoil the whole crop. On dry land, however, the summer crops can re- main quite a while without injury. "Harvesting is done by pulling two or more rows; lay the onions next to the standing rows, and when across the plot, turn round and pull a like number of rows and GARDEN ONIONS. 299 lay with the ones previously pulled. This leaves them in a continuous pile across the field for topping, which is generally done with a sharp knife after the onions have laid a few days to more fully mature. While topping, the bulbs* are usually thrown in heaps ready for market or to store away, as the grower may determine. It is best to sack or haul from the fields while the sun shines, as the onions should be perfectly dry in either case." Yield. — Ten tons per acre is a fair yield on good soil, well handled, but this amount is frequently exceeded and even 30 tons has been secured, according to credible testi- mony. Garden Culture of Onions. — Garden culture proceeds upon about the same lines as field work, and by methods already described. Due regard should be had for suc- cession, and by proper use of water in summer and of ridge or raised bed in early winter, it is practicable to have crisp, young onions all the year, and mature ones with but a very short season of storage. Onions have been matured from seed sown every month of the year, but the ripening was not reached every month because progress is slower at one time than at another. In the garden onions should have most generous treat- ment, for delicate flavor and crispness depend upon quick growth. The use of fertilizers in preparation of the soil, and of liquid manure during growth, are strong helps to- ward this. The onion accepts gratefully the richest man- ures if well decomposed and well mixed with the soil. The first top-onions in the fall can be grown by using bottom sets planted closely in the row just as soon as the ground is well moistened by early rains. The succession can be had by sowing seed at intervals, beginning at the same time the sets are put in and continued when the ground is in good condition until spring. The following method of growing sets for garden use is approved by the experience of Mr. F. Austin, of San Diego county, who grows fine vegetables for the love of it : Sow the seed in the spring, say March, not later than 300 CALIFORNIA VEGETABLES. April, then as the plants develop in the drills which have been sown not too thick, and begin to assume size and form of bulb, at both sides of the row begin to remove the earth with the hoe, the object being to retard the growth of top and form a "set" below. This is repeated, going along each side of the growing onions, removing the dirt and even cutting some of the roots a second time. The tops begin to wither but the bulb increases in size until finally you run the hoe entirely under the roots severing them and leaving the now new formed i l sets ' ' to dry for a few days, when you take them by the handful from the row and shake off the dirt and put them away under cover from sun in a cool place until, say, October. Then plant these "sets" and they will grow to onions fast and in advance of anything you can get from seed and give you large juicy onions. Rotation, — The advantage of clean land for onions has been mentioned. This is often best secured by allowing onions to follow carrots or potatoes or corn. The cultiva- tion of these vegetables sprouts and kills many weeds, which are more easily handled in connection with those crops than with the onions. The cultivation also renders the soil more friable, which is a prime requisite to the growth of onions. Intercropping. — Large quantities of onions are grown in strawberry regions, being irrigated incidentally in con- nection with the berries. The strawberry plants are on ridges in rows 18 or 20 inches apart; the onion row be- tween the strawberry rows parallel thereto in the center of the ridge, the ridges being also 18 to 20 inches apart, so that the water runs down between the ridges. Onions are also grown between the trees in young orchard on rich, deep, moist, or irrigated land. This cannot be long con- tinued to advantage, as onions do not take kindly to shade, but delight in full sunshine. Varieties. — Out of the multitude of varieties a few have proved most serviceable and satisfactory for California VARIETIES OF ONIONS. 301 conditions, and California seedsmen are constantly secur- ing improved types by selection : Barletta: very early, small, pure white, smooth and handsome; largely grown for pickling also for early top onions in garden culture. California Early Red: very early, large size, flattish, mild flavor ; not a good keeper. Chiefly grown by Italian market gardeners and the variety probably was introduced from Italy. New Queen or Pearl: small, early white, fine flavor. Chiefly grown for pickling and for top onions; especially popular in southern California. Silver Skin or White Portugal: silvery white, medium size, excellent flavor and esteemed for table use. Small bulbs largely used for pickling. White Italian Tripoli: very large, flat, white, rapid grower and productive, ships well, approved in southern California as an early variety. Prize-Taker or Spanish King : very large and beautiful, rich straw color, flesh white, sweet and tender ; productive and keeps well. Australian Brown : flat, light brown, a long keeper and good shipper; very productive on rich, sandy soil with ample moisture. Australian Brown Globe : popular in southern Califor- nia ; globular, light brown, heavy and ships well ; quick to maturity but a long keeper. White Bermuda: yellowish white, flat, very early, chiefly grown in southern California for early shipment. Red Bermuda: resembles White Bermuda, except in color. Flat Danvers: very early, yellow, considerably grown. Yellow Globe Danvers: large, round, yields well and keeps well; solid and of good flavor. One of the main varieties in all parts of California. Red Wethersfield : large, round, slightly flattened, deep red with white flesh, strongly flavored, well adapted for 302 CALIFORNIA VEGETABLES. low,- moist soils, hardy. This and Danvers Globe consti- tute a main part of the California product. Tree-onion: a variety which produces top-sets instead of seed at the head of the seed stem. Used in garden cul- ture as already described. It serves a good purpose under certain conditions, but is very little used in this State. THE LEEK. California produces large quantities of leek seed for dis- tant sale, but the leek itself is but little grown in Cali- fornia, except by market gardeners, and its use is chiefly by citizens of foreign birth. The edible part is the blanched lower leaves of the plant. The culture is at first practically the same as that described for transplanted onions, except that the young leek plant is deeply set in a depression in friable soil, and as it grows the earth is drawn about the leaves, which are tightly sheathed to- gether so as to blanch them into the appearance of a thick white stem. Thus the later cultivation of the plant re- sembles that of celery. It is handiest in the garden to sow the seed in drills one foot apart, at intervals from fall to spring, so as to have a succession, and plant the seedlings when about the diameter of a goose quill, in the bottom of a drill or furrow several inches deep. The plants need wide spacing, say six to ten inches, for they reach con- siderable thickness and make large display of leaves. Cul- tivation gradually levels the ground. Leeks need ample moisture and good cultivation to attain fine size and ten- derness. If the blanching is not particularly cared for, the plants may be grown at the surface just as onions are, except for the greater distance the plant requires to de- velop. The leeks chiefly grown in California are the Large American Flag, of good, uniform size, and strong growth ; the Musselburgh, short, thick stem and large, broad leaves ; the Large Rouen, a large, strong variety, and the Mon- strous Caratan, with dark-colored foliage. GARLIC. What is said of the restricted local use of the leek ap- SEVERAL NEAR ONIONS. 303 plies also to the garlic. It is grown with about the same cultivation as the onion, and the planting season is of the same duration. The method is by planting the bulblets, or * ' cloves, ' ' taken out of the silvery skin which covers the bunch, and planted like onion sets about six inches apart in rows one foot distant from each other. It may also be grown by planting whole cases of sets one foot apart in the rows. The planting should be rather shallow and the soil should be light and well cultivated to allow the free expansion of the bulb. CHIVES. These are small plants, whose leaves have the onion flavor desired in cookery. They are grown from the small bulbs, and from thick clumps or an edging for permanent garden beds. The leaves are shorn off whenever desired, and are most excellent for giving a mild onion flavor to salads and soups. CIBOULE. Another plant used like chives, but of taller growth, is the Welch onion, or ciboule. It makes no bulb, but seeds freely, and the plant develops rapidly to cutting condi- tion. The cultivation is the same as of onions grown from seed. SHALLOT. Both the bulbs and leaves of this plant are used to give the onion flavor in cookery. Propagation is the same as that of chives, by means of the small bulbs, and the cul- ture is the same as of onions grown from sets. CHAPTER XXVI. PEAS. The Garden Pea. — Pisum sativum. French, pois a ecosser; German, schal-erbsen ; Dutch, doperwten ; Danish, skaloerte ; Italian, piselli da sgranare ; Spanish, guisantes para desgranar; Portuguese, ervilhas de grao. The Lentil. — Lens esculenta. French, lentille; German, linse; Dutch, linze; Danish, lindse; Italian, lente; Spanish, lenteja; Portuguese, len- tilha. The Garbanzo or Chick Pea. — Cicer arietinum. French, pois chiche ; German, kieher-erbse ; Italian, cece ; Spanish, garbanzos; Portuguese, chicaro. Dry heat is offensive to the pea, and its occurrence im- poses the chief limitation to the success of this vegetable in California. The escape from this limitation consists in winter growth, as far as practicable, and in recourse to the coast region where atmospheric humidity is greatest and summer heat least. The pea is very hardy against frost, and this advantage goes far to compensate for its susceptibility to drought, because it enables it to thrive in the winter in the very places where it perishes in summer. The obvious deduction is that in regions dependent upon rainfall the garden planting of the pea must be as early in the fall as adequate moisture has reached the soil, and in regions where irrigation is available, it is desirable that the start should be made in advance of rainfall for the earliest product, and that other plantings follow for a suc- cession, until it is ascertained what is the latest date of sowing which will reach satisfactory maturity. If prac- tice proceed upon this basis, the pea will be seen to have CONDITIONS FOR PEA GROWING. 305 a much longer season than in wintry climates, although, in some places, midsummer growth is impracticable. Most failures to realize this satisfaction with the pea are due to late planting and failure to recognize that, in many parts of the State, the pea is a winter and not a summer plant. In the growth of peas in the field most disappointments have followed the same misapprehension, and the interior has conceded a monopoly of pea conditions to the coast when the former can grow large amounts of forage, at least, by taking a different time of the year for it. For- tunately, this fact is coming to be better understood, and large fields of peas are now grown as winter feed for dairy cows and in the orchard to be plowed under early in the spring for green manuring, where only recently the pea was supposed to be unsuited to the climate. These remarks apply to the true pea, not to the so-called "cow- pea, ' ' which really belongs to the bean family and is very susceptible to frost injury. Soils and Situations for the Pea. — The pea succeeds on a wide variety of soils — a good, rich loam of sufficient re- tentiveness being the ideal. Where it is winter-grown, with moderate heat and ample moisture, lighter soils can be successfully used, because they are warmer and dispose of the surplus water more readily. Though the pea with- stands much frost, it needs warmth for rapid advance- ment, and for this reason the earliest peas, as, for ex- ample, peas for Christmas from September sowing, are grown where there is little frost, and hillsides are often used to escape the heavier frosts of the valley below. In moist bottom lands in the interior, and on uplands near the coast, peas naturally thrive much later in the season than on the interior plains and hillsides, and the latest green peas are grown in the moist lands of the coast valleys, moisture being retained by cultivation or supplied by ir- rigation, according to local conditions. By using these different situations green peas are available for city trade nearly the entire year. 306 CALIFORNIA VEGETABLES. Culture. — From what has been said it may be inferred that the pea at different times of the year is to be handled with all the arts for releasing or retaining moisture, which are described in the chapters on the planting season, drain- age and cultivation. The reader should study these, and choose the methods adapted to the soil and time of the year with which he expects to operate. Depth of plant- ing is also governed by these factors, as described in the chapter on propagation. The pea will thrive with deep covering, according to the soil and moisture — even to covering the seed in a plow furrow in a light soil — but in a heavier soil, with assurance of moisture, a single inch of depth may best favor its growth. Deep working of the soil is also, as a rule, acceptable to the pea and where the crop is to come late and to endure a measure of heat and drought, deep working in preparation and fine surface cultivation, as late as feasible without injury to the vines, is necessary. But, on the other hand, for fall and winter growth in some situations and soils, such thorough work may not be called for. For winter, too, it is not desirable that the surface should be worked to a fine mulch ; surplus water is relieved by evaporation and the surface is pre- vented from crusting, if a coarser condition is retained. The pea plant gives every possible advantage "to the grower ; it is strong growing and hardy, and it has a large seed which makes a vigorous shoot. If the grower can give it escape from dry heat it will serve him well both in garden and field. It should be remembered, however, that the pea needs a certain amount of heat, though it be small, and there is nothing gained by sowing in cold, wet ground. In small, frosty valleys with heavy rainfall, sowing should often be delayed until the ground is warmed in February, though on slopes above such valleys much earlier work can often be done satisfactorily. The fitness of certain varieties for seasonal conditions will be considered pres- ently. For the Earliest Peas. — The earliest peas, counting the EARLY AND LATE PEAS. 307 first of July as the beginning of the California season, are in picking condition in December, from seed sown in Aug- ust and September. Irrigate the land thoroughly, plow well, harrow, and sow the seed with a drill as nearly as practicable an inch apart in rows two and a half feet dis- tant. Another way is to open a shallow furrow with a single plow, scatter the seed in the furrow, and cover with a cultivator, covering the seed and stirring the space be- tween the rows. In growing peas on hillsides for very early market, the foreigners, who are the chief growers, depend much upon hand work and bring the rows nearer together. Irrigation must be used from time to time to keep the soil from drying until the rains come and subse- quently if the rains are light. The plants must be pushed to bring well-filled pods and continual moisture is essen- tial. Cultivation, to keep the soil clean and mellow, is necessary. A light harrow can be safely used with peas even after the plants appear. After this the free use of the cultivator will be found profitable. Later Sowing. — Whether it will be profitable to arrange for a succession of peas in the early winter depends upon the local soil and climate. On light soils and in regions of moderate rainfall and frost it is quite feasible, but in most regions December and January bring the lowest temperatures and the longest rainstorms of the year, and the ground is out of condition. The advent of February changes things enough to meet the requirements of the pea, and then the sowing for the spring and summer suc- cession may begin. At the first ridge or raised bed method will give safety against excessive water, but later sowings should be made for flat culture on soil most thor- oughly prepared and well cultivated afterward. Field Growth. — Where peas are sown for forage or for a crop of dry peas, sowing can be done broadcast on land which has been previously plowed and harrowed, and then the seed is covered with a shallow cross-plowing of the whole field. If the soil is friable and a good condi- tion of moisture, this leaves the surface well loosened and 308 CALIFORNIA VEGETABLES. able to receive considerable rain without baking. This method answers well on light soils in the interior early winter, and the moist condition of the upper coast valleys is also satisfactory. In the upper coast valleys peas can be safely sown as late as May for summer crop and forage. Wherever heat or drouth and hard ground are likely to be encountered before the vines cover the ground, drill culture and cultivation are better. Peas in the Orchard.— It has already been mentioned that the winter growth of peas in the orchard for plowing under for green manure, is gaining popularity in this State. The pea has the power of appropriating atmos- pheric nitrogen and its growth in the winter in the warmer parts of the State may be effected with little loss of moisture to the trees. Growing the pea crop in the orchard to be" gathered green for canners' use has also been successfully done in this State, where the trees are small. The pea is probably one of the least injurious of the inter-cultures, and under certain conditions may be of actual benefit to the trees. For this purpose the crop should be gathered and the green vine plowed in as early as possible. No Support for Peas. — Peas are chiefly grown as a pros- trate crop in California, both in garden and field. The preference is for the dwarf or medium high kinds and they are allowed to stand or mat down as they see fit. It better suits a climate where reclining on the ground very rarely induces mildew and where the covering of the ground assists in maintaining the coolness and moisture of soil which delights the pea. Varieties. — Of the two main divisions of pea varieties, the smooth and the wrinkled skins, the smooth are the more hardy and can be safely grown early. The smooth pea may resist decay and grow where the wrinkled seed will perish. And yet the wrinkled pea is so popular that wrinkled varieties have almost excluded the smooth kinds. Alaska : tall growing, small smooth pea ; pod short, well filled ; very early. VARIETIES OF PEAS. 309 American Wonder: dwarf, wrinkled, very compact growth, productive and early, fine quality, very sweet ; the leading early pea in California. McLean 's Little Gem : dwarf, wrinkled, very early, pro- ductive, rich and sweet. Nott's Excelsior: resembles American Wonder; larger growing and more productive; fine quality, long bearing period, excellent home garden pea. Premium Gem : an improved Little Gem with larger pods. Yorkshire Hero (also called Alameda Sweet) : later than dwarf varieties ; most popular in all parts of the State for main crop ; strong grower, with branching habit ; large pods well filled with large, wrinkled peas ; keeps in con- dition on vine longer than other varieties. Pride of Cahuenga (renamed in southern California, where it has been grown for 20 years) : branches freely and very productive and pods large ; peas large and finely flavored. Stratagem: strong grower, semi dwarf, with large, showy pods ; peas large and of good flavor ; very popular with growers and the trade ; a late variety. Champion of England : well-known late variety, largely used by canners; rich, high quality. Telephone : late, very productive, large pods ; peas sugary ; largely grown both for market and home use. Edible Pod or Sugar Peas. — Although California inter- est is almost wholly centered in the shelling varieties of peas, there has recently been some attention paid in home gardens to the edible pod varieties which are used in the kitchen as are string or snap beans. They are available because of their hardiness at times of the year when string beans can only be had from frostless regions if at all. Their culture is the same as for other kinds of peas. LENTILS AND CHICK PEAS. Though of another botanical genus, lentils are best classed with peas. They are quite hardy and make a good 310 CALIFORNIA VEGETABLES. winter growth. They may be used green as peas are, but are hardly as desirable. The dry seeds are used in soups, stews, etc. Lentils are rarely seen in California, probably because peas are preferred, not only because of flavor, but because of more easy handling. The lentil bears but two seeds in a pod. Owing to their early winter growth they may come into use here for cattle food as in Europe. Another two-seeded pod bearer is the garbanzo or chick pea, which is a hairy plant of the vetch family. Its uses are like those of lentils, but it has also served widely as a coffee substitute. Its culture is easy, like the pea in method, but the product is always used dry or mature. The plant is more hardy against drouth than the peas. Its production in California is small, but seems to be in- creasing. CHAPTER XXVII. PEPPERS. Chile Pepper. — Capsicum annuum. French, piment; German, pfeffer; Dutch, Spaansche, peper ; Italian, peperone ; Spanish, pimiento ; Portuguese, pimento. The settlement of California by people of Spanish birth or descent naturally brought the pepper into early promi- nence in this State, and the considerable fraction of our population which now traces to south of Europe nations serves to hold the plant in popularity. American citizens have also wide liking for the pepper in some of its uses, and the result is large local demand for the capsules both in green and mature states. There is this main division in the demand — the northern races prefer the large, green, mild varieties; the southern races chiefly use that which is ripe, red, and fiery in flavor. But of course this distinction is not to be pushed too far. Each kind has its uses which are observed by all consumers. In the California markets the two kinds or conditions stand side by side in such quantities as to make them conspicuous. Though the pepper is usually an annual, it carries its profitable productive life into the second year in the thermal regions of the State. The stem has a tendency to become woody and after a period of partial dormancy, it sends out new shoots and bears its second crop. This cannot, however, be expected in a frosty location. Garden Culture. — Peppers are usually grown from plants started early by artificial heat in the same manner indicated for egg-plant. Planting out should be done after danger of frost is over and the soil is well warmed by the sun. Later plants may be grown by planting the 312 CALIFORNIA VEGETABLES. seed in drills in the open ground, thinning the plants afterward to suitable distance. Moisture should be evenly maintained by cultivation or irrigation as needed, but excessive water is undesirable at all times from the seed sowing onward. The plants will endure heat and drouth, but the fruiting is deficient in size and quantity, and for the best success, especially with the large varie- ties, rich, light soil, well cultivated and adequately moist, is a requisite. The distance between the plants depends upon method of cultivation, nl the hand-worked garden, the plants may be set a foot apart in rows, eighteen inches distant from each other, but usually greater distance is better, and for horse work the rows should be two or three feet apart. Field Culture. — Field culture for canning and for the trade in dried peppers is pursued on a large scale in southern California, especially in Orange county, on the deep loams of the gentle slope oceanward. An outline of methods is prepared from data furnished by Mr. Allan Knapp of Anaheim, who is widely acquainted with local experience in the pepper district. Seed. — It is exceedingly important to have a good type of plant, and this can be secured by selecting pods in the field, to furnish seed for the following year, from low bushy vines full of pods of medium length. A tall bush will not produce as many pods and is more liable to be broken by strong winds when loaded with fruit. Besides the end of the pods from a low plant will rest on the ground, and in that position they will prop up the branches, providing you keep crowding a little earth to the row at each cultivation, as will be described later. When these seed pods are gathered put them on a string and hang up to dry against the south end of a building. Do not put them into the evaporator when hotter than 110 to 115°. They may stand more heat, but perhaps only 50% of the seed may germinate quickly, and the other half may delay a week longer than those dried in the sun; neither will it make so strong a plant. PLANTING OF PEPPERS. 313 Growing Seedlings. — Select a location for the seed bed where good drainage may be had. Sandy soil is best, but not so poor that it contains no plant food to nourish the young plant. Plow and level the plot, harrowing or raking with a hand rake, as only a small piece of land is used; sow seed about March 15 in rows three inches apart, cover- ing one-quarter of an inch. On this spread one-quarter inch with sand. Start your seed beside a large tree, if you have one, and you will have fair success. The tree will drain your land. If the young plants begin to die by "damping off," take a trowel and dig out the affected spots and throw them away. The plants should have five or six leaves on before transplanting commences. Wet the soil of the seed bed thoroughly before lifting the plants, as the roots are damaged less. Field Planting. — Plow the field deeply early in the win- ter and keep down weeds by shallow cultivation until planting time, when danger of frost is passed. The chile plant is very sensitive to cold'. May 1 is a good time for planting. Mark fields off in rows 4% feet apart and set 2% feet apart in rows. Should the weather be dry and irrigation necessary plow a furrow beside each mark and run water in these furrows before and after planting, and if the weather be very hot two or three irrigations may be necessary to start plants. Always allow 24 hours after irrigating before plants are set, unless soil is very sandy. Then work may commence sooner. When through with the irrigation furrows, plow back and cultivate the land until level as before. Keep soil in good growing condition always. When plants are 12 to 15 inches high use a ridger (such as is used in raising levees for irrigation checks) with plenty of space open behind and straddle each row, thus drawing the earth to each side of plant and giving it support. Water may be run down these rows at this time. As plants grow make the ridge wider with a crowder run in between each row. This ridge will keep plants from breaking down so readily when laden with fruit, and when fruit strikes the ground 314 CALIFORNIA VEGETABLES. it will not decay so readily because the ridge will be dry. Do not make your first ridging too high, and do not do the work too late; if so, the first setting will be greatly injured by pushing the earth against the fruit, thus leav- ing no room for it to grow, and many pods will be curly and eaten by bugs. Gathering and Curing. — During September the fruit will begin to ripen, the time of ripening depending upon the soil and the care of the crop. In sandy soil the fruit will ripen quicker than in deep sediment. If the plants lack moisture they will ripen much faster, which looks well, but they should be kept green as long as possible. It pays better in the end. The crop should be picked as each setting ripens; go over the field three or four times. A pod should be left on the vine until of a dark red and it has lost its hardness, being somewhat pliable. Have the crop gathered in large baskets, but they should be hauled in boxes rather than sacks, as they are less liable to be bruised, and a bruised pod is liable to decay unless dried at once. If peppers are to be dried on strings, have them dumped on a table or on the ground, as you prefer. Allow 24 to 48 hours for stems to wilt after gathering before they are put on the string. This work is done by running a twine through the stem of each chile, the twine to be 10% to 11 feet, and same may be hung on a scaffold to dry or put into espe- cially made evaporators. Some growers report favorably on drying their crop on trays instead of on twine. During recent years most of the drying has been done in evapor- ators, which js accomplished by artificial heat in six or eight days. Soils for the Commercial Crop. — Although peppers can be successfully grown in any good garden soil, it is im- portant for the field crop to choose deep, rich, sandy loam, or sediment soil, which will not bake very rapidly. The young plants must be set in damp soil and if land should easily bake it will become hard and will dry out more readily about the young plant and the growth will be very VARIETIES OF PEPPERS. 315 slow. It is not wise to grow more than two crops of pep- pers on even the best of soils without fertilizing very liberally. Cover crops plowed under are found very profitable. Varieties. — The varieties chiefly grown for home use and marketing green are Large Bell or Bull-nose, an early variety of mild flavor, fruit large, slightly tapering and generally terminating in four obtuse, cone-like points. It is a favorite sort, both for pickling and for table use. Sweet mountain is another popular variety similar to the foregoing, but larger and milder in flavor, and Chinese Giant is an immense pepper, often twice as large as Large Bell. The standard for hot pepper and for the dried crop is the Mexican chile, long, narrow pods on a low-growing, narrow-leaved plant. One type is a very dark, thick- meated, cone-shaped chile, growing from 4 to 6 inches long, which is gaining ground ; while the Long Red, or Anaheim Chile, having pods from 6 to 10 inches long, is the best known. The plant is strong and holds its fruit up well and is very productive. There is also a longer variety with pods up to fourteen inches in length which, however, is claimed to be less productive and light when dried, though the flesh is quite thick when green. CHAPTER XXVITI. POTATOES. The Potato. — Solanum tuberosum. French, pomme de terre; German, kartoffel; Dutch, aardappel; Danish, jordepeeren; Italian, patata; Spanish and Portuguese, patatas. The Sweet Potato. — Convolvulus batatas. French, patate douce ; Italian, patata ; Spanish and Portuguese, batata. Potatoes may be grown everywhere in California with- out irrigation, except on strictly arid plains and deserts, and it needs but slight watering to enable the light but rich soils of the arid regions to surpass the naturally moist lands both in the size and quality of their produce. Some of the grandest potatoes every grown in the State have been taken from light, warm soils whose natural growth was sagebrush and other desert flora. The superiority of the higher, lighter lands, either with adequate rainfall or irrigation, to the moist lowlands of the interior river bot- toms or the coast valleys, has been clearly recognized during recent years. In the earlier days, the coast and the interior river bottoms were supposed to be par ex- cellence the potato regions, and their products were trans- ported great distances to interior uplands which were thought to be unfit for the plant. Now the choicest po- tatoes are grown in these places and the production in the older regions has decreased, though the potato still constitutes an important crop. The present situation is that the potato may be seen everywhere from the skirts of the cliffs which look down upon the ocean, along the bottoms and sides of the coast valleys, on the reclaimed lands and benches of the great interior rivers, up the REQUIREMENTS OF POTATOES. 317 slopes of the foothills and in the mountain valleys of the Sierra Nevada and out beyond, upon the stretches of sage- brush, wherever water can be had to turn the desert into a garden. California has capacity for a potato produc- tion beyond the ability of any available market to handle, and though a few years ago it seemed likely that our cli- matic advantages in early production would give us com- mand of distant consumption at certain times of the year, it has since been shown that much less can be profitably done in this direction than was anticipated. There have been in some years very large shipments at reduced freight rates when the Eastern production was deficient, but the potato is ordinarily too cheap an article to endure the cost of long transportation. The California potato product sometimes exceeds 3,000,000 sacks per year. Situations. — Though, as has been stated, the potato grows wherever adequate moisture is assured, there is much difference in the times of the year at which maturity is attained. Though the potato is a tender plant it will endure light frosts, nor does it always yield its life when the frost blights the foliage. Dormant buds lower on the stem develop into a new top growth. It is, therefore, pos- sible to secure fall and even winter growth in places where a strictly tender plant like the bean would perish. Where only light frosts occur and where irrigation is provided to supplement rainfall, it is possible to have new potatoes all the year and to bring to edible condition three crops suc- cessively on the same ground withing a twelve month, though it is, of 'course, better to let the potato take its place in a rotation. New Potatoes. — The first new potatoes from a California point of view, would be the crop that comes in the autumn with the first green peas — counting July 1 as the begin- ning of the garden year. In fact the first potatoes and peas come from the same localities. They make their growth in the fall from planting on ground well soaked by irrigation in July and August. The regions for this work are those in which fall frosts are light or do not occur at 318 CALIFORNIA VEGETABLES. all — the thermal belts at different elevations on the hill- sides both on the Coast Range and the Sierra Nevada, also on the warm interior plains, but not usually on the river bottoms nor on the low places in small valleys. Owing, however, to the partial resistance to frost of the potato, there are very wide areas both on the coast and in the in- terior of central and southern California, where the fall growth of potatoes is safe and worth wider attention than is given to it by home gardeners. Where irrigation may be had to start the seed well the fall rains usually carry on the growth. Planting for what may be called the second run of new potatoes requires stricter attention to thermal conditions. This crop must be growing in December and January, which are our months of heaviest frosts and rainfall usu- ally. Strictly thermal belts, to be found at different ele- vations on hillsides, generally within the reach of ocean influences in the south half of the California coast line, but also here and there on the hillsides of the interior, favor the growth of the potato all through the winter, if the soil be light and kept warm by free escape of surplus water and abundant winter sunshine. The third run of new potatoes is secured by the plant- ing of the early varieties as soon as possible after the heaviest frosts of the locality are over, and the soil be- comes warm enough to push growth. This is the main po- tato planting season of California, and covers a wide range of dates, beginning with January on light, well-drained soils at the south to get the earliest new potatoes for East- ern shipment in May ; proceeding in February, not only in the south, but on warm uplands all through the central portion of the State, and continuing with planting all through March, April, and May, as favoring soil condi- tions come successively to the upper coast valleys and the mountain regions, or as the river lowlands and reclaimed islands are drained of their surplus water. In fact on in- terior river lands planting may be done as late as June and July and the crop comes on rapidly with ample heat and ALWAYS PLANTING POTATOES. 319 moisture producing the first new potatoes of the California garden year, as previously stated. Thus it appears that potato planting covers the entire year, and that while some parts of the State are digging their main crop, other parts are making their first planting. To bring the matter nearer to a point it may be said that a man in the central coast region may be eating new potatoes from his hillside while he is planting his main crop on his lowlands. And yet one is frequently asked to answer categorically the question : ' ' When do you plant potatoes in California ? ' ' Obviously it is a local question, to be learned by experi- ence, observation, and inquiry, in accordance with the general conditions outlined in the chapter on the planting season in California. In connection, however, with this wide liberty in plant- ing, taking the State as a whole, it must be borne in mind that local requirements are sometimes very sharp and that planting on the interior plains or in other parts of the State where there is high heat and drought, or the soil be- comes dry even with moderate heat, planting must be un- dertaken early enough to allow a large part of the de- velopment of the plant before such stress comes. Local failures with potatoes may, therefore, be often attributed to neglect of planting as soon as moisture and temperature conditions favor growth in each locality. Soils. — Light, rich loams are best for potatoes as they favor root extension and expansion of tubers and they are retentive enough to hold the moderate amount of moisture which ministers to the highest quality. Very near the coast well-cultivated, light uplands receive atmospheric moisture. enough to sustain the deep verdure of the potato fields, while the pastures are sere and yellow. Summer growth on interior plains and foothill slopes and mountain plateaus is sustained by less irrigation than many other crops require, and winter growth, whenever feasible, is best on light, free soils. The sediment and peat of the river lands are also, in their season, light and warm. But the potato insists upon adequate moisture, though its claim 1 - 320 CALIFORNIA VEGETABLES. is moderate. It cannot give satisfaction unless its mois- ture requirements are met. Heavy soils in garden culture can be greatly improved as described in the chapter on Vegetable Soils of Califor- nia. Early and deep working of the soil and the plowing in of rotten straw and compost and thorough mixture of these materials through the soil will have marked effect, but heavy land potatoes seldom have the beauty and flavor of the product of the light, rich loams. Culture. — Deep working of the soil is essential in pre- paration for potatoes as has already been urged for beets and other root crops. The soil must be made mellow to a good depth by at least two plowings and kept mellow by subsequent cultivation. Unless the seed potatoes are old and show active eyes, they should be exposed to sunlight for several weeks to advance germination. This is especially the case when the tubers of an early crop are used for later planting the same season. All proposed methods of seed-cutting have been tried in California, and each has its advocates. When the soil and season favor, excellent crops are grown from small po- tatoes used as seed, but generally the selected fair-sized, merchantable potatoes, cut into quarters lengthwise, pro- duce best results. Cutting should not be done too long before planting, to guard against too great drying of the seed. Recently machines for seed potato cutting have been used with satisfactory results by large planters. Dis- tance between pieces in the furrow depends upon the ten- dency of the potatoes to grow too large. This is often corrected by dropping more thickly. The range is from 12 to 20 inches usually. In the field much planting is done with the plow by dropping the ' ' seed ' ' in every third or fourth furrow, so as to bring the roots about three feet apart, and covering with the following furrow. Depth of planting depends upon season and soil as described on page 158, the same principles governing as in the planting of seed. After the POTATO GROWING. 321 seed is plowed in- to a depth of four to eight inches, ac- cording to season and soil, a thorough cross-harrowing should leave the field in good shape. On light soils dis- posed to be dry, a light rolling may be beneficial. As soon as the plants appear harrowing with the rows mellows the surface, kills small weeds, and does not hurt the potatoes. Cultivation between the rows should follow when the plants are up about three inches, and the surface should be kept loose until the plants are quite high. Good, clean culture is the rule with potatoes. In some soils, not dis- posed to dry out too rapidly nor to crust, crops are often made with little cultivation after weeds stop growing, especially where the plant has the benefit of coast influ- ences, but cultivation for moisture retention, where needed, must be more thorough. On lands subject to excess of moisture, winter growth of potatoes can be facilitated by the ridge planting described in the chapter on Cultivation, but where this is not likely to occur, flat culture is best, both in winter and summer. Where potatoes are to be irrigated a slight moving of the soil toward the row, so as to make the interspace a little hollow to carry water, is admissable, but "hilling up" is unnecessary and dangerous. It usually uncovers the firm soil and exposes the roots to too great heat and drought. It is also likely to bring the tubers within reach of the moth from whose eggs come the potato worms. During the latter part of the growth the tuber should be well cov- ered with soil. Irrigation. — The potato should be kept growing thriftily from start to finish. If growth is arrested by drought, a new growth of small potatoes is apt to start upon renewal of moisture, to the detriment of the crop. The aim should be, then, to keep the soil adequately moist by constant cul- tivation or by irrigation until maturity approaches. Irri- gation is best done by running small streams between the rows, the planting having been arranged for this distribu- tion. As already stated, excessive irrigation is decidedly detrimental to the quality of the crop, and extra effort 322 CALIFORNIA VEGETABLES. must be made for even distribution of the water. To allow low places to fill up with water is injurious and to allow the water to come in contact with the plant stems is also dangerous. A good, thorough, and uniform wetting of the soil is often enough to finish the crop and it is seldom de- sirable to irrigate after the bloom appears. Thorough sur- face cultivation should quickly follow the irrigation, for the reasons stated in the chapter on that subject. Mulching. — For the last 35 years the practice of grow- ing potatoes on the interior plains by the help of a straw mulch has been followed to some extent. It has recently been proposed at the east as a new method, but it is really quite old. The seed is plowed in with a shallow furrow so as to cover about three or four inches, then cover the whole surface with partly decayed straw from an old stack or with coarse manure. The mulch will retain moisture enough to mature a crop. There need be no plow- ing, hoeing, nor weeding, and it is held by those who ad- vocate the method, that the labor of putting on straw is compensated for the saving of hoeing and weeding. It is also a safe way to grow early potatoes in frosty places be- cause the mulch protects the dormant buds at the base of the stems and new foliage quickly grows if the old is nipped by frost. Harvesting. — Potato diggers or plows are used to some extent in California, but the common method of gathering is by means of a long-handled shovel which is dexterously pushed beneath the plant so that all the tubers are thrown out at one operation. The yield of potatoes varies from five to nine tons per acre on good soil, properly cultivated. Storing. — As the summer and fall climate of California is almost rainless and the frosts seldom severe enough to freeze a potato in a sack, the tubers are generally sacked and piled in the field for weeks and months. This advan- tage is turned by careless growers into a disadvantage, be- cause the potatoes are often seriously injured by heat and light and shriveled by dry, hot winds, or the moth places her eggs upon them and wormy and worthless potatoes is POTATO VARIETIES. 323 the result of her work. Potatoes should be stored in a dark, dry place and protected from heat. If left in the field for a time the piles should be covered with boards, straw or canvass. Varieties. — As with other vegetables, California has tried many kinds of potatoes and grows very few on a commercial scale. The first notable varieties were brought from Chili and Peru in very early days, and are still grown in a small way though the main crop is now made of newer kinds because in some localities the old varieties ran out and showed great susceptibility to blight. The blight, which in some years is a serious menace to potato growing, has been partially escaped by the introduction of new varieties which were thrifty, while the old varieties on adjacent ground perished. For this reason new varie- ties should be tested in all localities. The potato which constitutes most of the market crop is the Burbank and some variations of it are locally popular. For mid-season and late potatoes nothing compares with the Burbank. For early potatoes the old Early Rose still prevails widely though others are encroaching upon it. Triumph is a little earlier and is gaining ground. Early White Rose, Early Clark and Early Ohio are chiefly popu- lar in southern California. American Wonder, and Snow- flake and Pearl are advancing as shipping varieties and Peerless still retains favor in some localities. Although there are local adaptations of different va- rieties, the character of the potato depends more upon local conditions of soil and climate than upon the variety and the same variety from different localities commands widely different prices in the market. SWEET POTATOES. The sweet potato is grown in nearly all parts of Cali- fornia where rich, sandy loam, suitably moist, can be found. Adequate heat is essential to quality and the upper coast region has localities which are deficient in this re- spect, but protection from coast influences renders the pro- duct satisfactory, even though distance from the ocean be 324 CALIFORNIA VEGETABLES. not great. As a rule, however, the crop in the upper half of the State is grown in the interior valleys, while at the south, both the coast slopes and the interior valleys yield a fine product. Where the soil is rich, warm, and free and the moisture sufficient, the sweet potato attains immense size and rightly ranks among the great things of Cali- fornia. The sweet potato is a strictly tender plant and a heat- lover as well, consequently there is no winter planting, though in drier parts of the State, free from frost, there may be fall plantings which carry their crop well into the winter and for more than half the year fresh potatoes may be taken from the ground, and by proper storing the vege- table may be enjoyed throughout the year. Preparation of the Ground. — Planting is done at the be- ginning of the frost-free period and the date depends upon the locality. Usually it comes about the first of May, but preparation of the ground should begin earlier to secure good culture and moisture retention as described for other root crops. In regions of good rainfall moisture enough can thus be retained to make the crop, or at least start it well. On dry plains it may be necessary to thoroughly irrigate in the spring before the deep plowing with which the planting is to be made. On loose, lowland soils or in irrigated regions there is often abundant moisture within reach of the plant to serve its purposes and then sweet potatoes may follow a hay or grain crop just as in the practice with common potatoes. Lands which receive moisture from below, and yet are not wet and cold, pro- duce the crop with least labor and expense, though it is quite feasible to proceed with direct irrigation both for planting and after growth. The sweet potato sends its roots to great distances to find moisture. Growing the Plants. — The sweet potato grows readily by cuttings from the growing vine planted out directly in the field if the ground is moist and warm. This method is followed to rapidly multiply a rare variety. The usual method is to plant the crop by using sprouts from potatoes SWEET POTATOES. 325 on which growth is quickly started with bottom heat. Any of the hot-bed appliances described in the chapter on propagation may be used for this purpose on a small scale, but in the warmer parts of the State it can be done on a large scale for field planting without expense of glass or cloth covering. There is, however, often advantage in an early start with sweet potatoes, and for this the plants must be started when air and soil are too cold. Hot water circulation is being used for bottom heat. If artificial heat is used, care must be taken against overheating. To grow plants in the open air, dig a trench four or five feet wide and about two feet deep ; the length according to the number of plants desired. The trench should be dug in light, well-drained soil, in a place protected from cold winds, such as the south side of a building. Put in fresh horse manure and tramp down until about a foot and a half of thickness is secured. Wet it well, 'but not enough to drain, and immediately cover with three or four inches of moist soil. Upon this place the sweet potatoes just as close as they can be put down without touching each other. When done, sift in fine sand between the potatoes and finally cover with three inches of very sandy loam, or even with sand. Keep this bed moist but not wet. Moisture and heat may be retained by covering the bed with two inches of loose straw to be removed as the shoots appear. The plants are ready for use in about eight weeks from the bedding of the tubers, when they show a few green leaves; they can be detached by pulling and will bring their outfit of small roots with them as they are pulled out of the sand. The tubers will then send up other shoots which can be used for later plantings. Some prefer to uncover the potatoes, beginning at one end of the bed, removing the shoots and replacing the cov- ering. This lessens the danger of breaking the shoots. Others split the potatoes lengthwise and plant with the cut side down so that all the shoots come from the upper surface, and are thus less liable to break in pulling. Planting. — Most sweet potatoes are grown on ridges to 326 CALIFORNIA VEGETABLES. secure greater heat in the soil and to facilitate irrigation, but flat culture is also practiced, and in some regions is decidedly better. After the land is well prepared and harrowed down smooth, mark off the rows three feet apart and set the plants eighteen inches apart in the row. When the ground is thoroughly warmed by the advance of the season, say in April or May, take the shoots as described above. They must, of course, be kept from drying out, the young roots being very tender. In taking them to the field they must, therefore, be kept in a bucket with water, or in a wet sack, the former being the best. Plant out the shoots eighteen inches apart in the rows, one in a place, settling them down in the soil deep enough to find permanent moisture. Sometimes when the object is to get unusually large potatoes, instead of pulling off and setting out the slips, the potato is lifted out, and with every slip a small piece of the potato is cut out and planted with the slip. This method will bring the earliest potatoes, but the number of sets are many less than though the potato be allowed to remain in bed for their continued production. Recently planting out with a machine has come into use, such as the transplanting machine, which digs a trench on the top of the ridge and drops water at whatever intervals are desired. Two boys place the plants, holding them until the machine draws the dirt securely around them. Cultivation. — Cultivation for the purpose of weed kill- ing and surface stirring is continued until the vines inter- fere, and after that the vines cover the ground with a thick mat and discourage weed growth. Harvesting and Storage. — Use of the sweet potatoes may begin when they attain suitable size, but for keeping they must attain a good degree of maturity. Some find the keeping of sweet potatoes somewhat diffi- cult. Many pack the potatoes in dry sand and keep them in the house. This is expensive and is not a sure way. Many will rot, and sometimes only one-third of them will keep till spring. Storage in the open air with due pro- KEEPING SWEET POTATOES. 327 tection against too great temperature changes and moisture is better. This method has been approved in Fresno county - Take stout stakes, say five to six feet long, and drive them into the ground in a row and five feet apart, in some dry place that is not sheltered by trees. Dig the potatoes and throw them up around the stakes to the height of four feet. For a large field a great many such rows may be necessary ; for a small patch perhaps one single stake will suffice. When all dug, put four inches of straw as cover- ing. After a week or ten days, according to the weather, the potatoes will have undergone a sweating process. They first cover themselves with moisture, as if they had been dipped in water. This moisture gradually begins to disappear, and as soon as it does so it is time to throw off the straw. This should be done when the wind is blowing ; the potato hills should be left open for three or four hours, or until the potatoes appear entirely dry. If the straw covering is taken off in the morning, the potatoes will be dry at noon. Then cover them again with three or four inches of fresh, dry straw, and on the top of the straw put three or four inches of soil to keep out the cold. On the top of this must be placed a roof, which is easily made of shakes nailed to strips of two by three and made in the shape of panels, to allow of easy handling and of repeated use year after year. Potatoes kept in this way will pre- serve perfectly until next spring. Very few, if any, will be found decayed. Varieties. — Probably all the improved varieties have been introduced in California. The California demand is for a variety which is rather dry and mealy when cooked, although the softer, sweeter sorts have some advocates. The most common variety is called the Californian, but it is a Chinese sort introduced in early days. The Southern Queen and the Nansemonds are also popular and the Jersey Red is grown to some extent in southern California. CHAPTER XXIX. RADISHES. The Radish. — Raphanus sativus. French, radis; German, radies; Dutch, radijs; Danish, haverdoedike ; Italian, ravanello; Spanish, rabanito; Por- tuguese, rabao. Horse-radish. — Coclilearia Armor acia. French, raifort sauvage; German, meerettig; Dutch, peperwortel; Danish, peberrod; Italian, rafano; Spanish, taramago ; Portuguese, rabao de cavalho. The radish is a relish which can be had continuously throughout the year in most parts of California, if proper soil and moisture conditions can be arranged. It is almost a hopeless task to undertake to secure a crisp, delicately flavored radish unless heat and moisture are favorable to quick growth of the plant. It takes some gardening skill, therefore, to produce good radishes in winter localities with sharp frosts and heavy rainfall, while in regions of light frost and light rainfall, winter heat is usually ade- quate to satisfactory growth. The best soil for radishes is a rich, sandy loam, though any good garden soil will grow them if a small piece is improved for the purpose as described in the chapter on Vegetables Soils of California. Preparation of the soil is essentially the same as that already described for other root-crops, and sowing, as already intimated, can be done whenever the soil is in good condition, if irrigation is available for use in the dry season, and there is free drainage in the winter. Tempera- ture is, however, of more moment to the radish than to some other hardy garden plants, and during the colder months, the raised bed, as previously described, located GROWING RADISHES. 329 on the sunny side of a wind-break, will afford heat enough usually. In other places where cold and rain are greater the "warm heap" described elsewhere may be used. By thus adapting the method to local conditions winter growth can be had anywhere in the valley and foothill re- gions of the State. Summer growth is mainly a question of soil-moisture which can be regulated by irrigation and cultivation. As the radish is naturally of quick growth and as crisp- ness and mild flavor are largely conditioned on pushing it to the utmost of its speed, it can be grown to advantage as a catch crop here and there in the garden on ground that is temporarily out of use for a few weeks, or between the rows of more slowly growing vegetables. The gardener should always be ready to scatter good radish seed when he has a little stretch of light, rich, moist soil at command. A little attention and ingenuity will in this way secure a constant supply. Varieties. — Popular favor runs in the direction of the turnip-shaped varieties, of which there are very many The long radishes are, however, often chosen for home use. The Early Scarlet Turnip is most largely grown and there are several strains of it varying in earliness and color. The French Breakfast, oval, tipped with white, stands next to the Scarlet Turnip sorts, and the White and Scar- let globes are widely grown. The Italian market garden- ers-grow what is known as the " Half-Long," a variety of Rose Olive-Shaped and the Black Spanish, very desir- able for winter growth. The White Turnip, similar to Scarlet Turnip except in color, is popular with German gardeners, and the Chartier has some popularity as a large scarlet variety, shading to pink and thence to white at the root-tip. The Crimson Giant turnip is very large and yet generally solid and crisp. The Mammoth Chinese dis- tances all others for size. It is pure white, mild-flavored and crisp, even though it may grow 18 inches in length and three inches in diameter in six weeks, with interior heat on light soil, abundantly moist. 330 CALIFORNIA VEGETABLES. HORSE-RADISH. Horse-radish is a popular relish in California and is bottled on quite a large scale. The plant is easily grown and should be found in every farm garden. A start is most conveniently made by planting root sets. Mr. Ira W. Adams advises planting the roots or sets in rows two feet apart with the sets one foot apart in the rows, and three or four inches under the surface. On rich, moist soil, with the best of cultivation, one can raise roots that will weigh from one-half to three-quarters of a pound. When the roots are dug in winter for use, break off all the small rootlets from one-quarter to one-half inch in diam- eter, cut into pieces from three to five inches long, leaving the top end square, and the bottom end slanting, so there will be no mistake in planting them upside down. Tie in small bunches and put into moist sand that has perfect drainage and is exposed to the weather. In very cold, long, heavy rains it is well to cover with shakes, or short pieces of boards. A cool cellar is a good place to store them, but be careful that the sand is never allowed to get dry, as the sets will not root nicely without continual moisture. Early in the spring there will be nicely rooted sets ready for transplanting, as before described. CHAPTER XXX. RHUBARB. Rhubarb or Pie Plant. — Rheum sp. French, rhubarbe; German and Danish, rhabarber; Dutch, rabarber; Italian, rabarbaro; Spanish and Por- tuguese, ruibarbo. Rhubarb attains grand size and quality in California if due attention is paid to the requirements of the plant, and it should have a place in every house garden. It enjoys very rich soil and will thrive on a great variety of soils, even from heavy clay to light peat, providing ample mois- ture is afforded it. On heavy, retentive soils it must have good cultivation or thick mulching to prevent loss of moisture and surface baking : on light, coarse soils either ample irrigation or natural sub-irrigation will keep the plant thrifty and vigorous. It does not enjoy high heat and drought, and the old varieties reach best estate and are chiefly commercially produced in the coast valleys or on the river bottom lands of the interior, but can be very satisfactorily grown for home use on interior plains and mesas providing constant moisture is supplied; partial shade is also grateful to the foilage in the interior, but is not necessary on the coast. Since the wide introduction of winter growing rhubarb, which defies the frost and en- joys the ample moisture of the rainy season, the range of the plant has vastly increased in California and its com- mercial importance has greatly advanced. Culture. — Rhubarb is grown from seed or propagated by division of the roots: the latter insures reproduction of the identical characters of the parent, while from seed there is always a chance of variation. Rhubarb plants may be grown from seed by preparing 332 CALIFORNIA VEGETABLES. the ground in the same way already described for aspara- gus, and the same care of the seedling as there indicated will bring good, strong rhubarb roots for planting out as yearlings. Mr. Ira W. Adams gives the following special advice for rhubarb seedlings : Prepare the bed the same as for asparagus. Sow the seed in rows one foot apart, and one inch apart in the row in a little furrow one inch deep ; tamp down lightly with the back of a steel rake and cover with the finest of soil, as the seeds are small and light. When the plants are an inch or two high, they can be transplanted into rows 12 inches apart, and four inches between the plants. By fall they will be fine, strong plants, and can be planted out the next spring in permanent rows. Root sets are made by dividing the roots of the older plants so that each piece shall have a bud or eye. The most vigorous plants, producing the largest leaves and thickest leaf-stems, should be selected for this purpose. Planting. — Before planting either in field or garden the soil should be heavily manured and deeply turned in the fall so as to get the full benefit of the winter rains. Trans- planting of the old varieties should be done when the plant is dormant, the soil in good working condition and warmth enough for growth anticipated. The date will, of course, vary in different localities, but February will usually be satisfactory for the summer growing varieties. The soil must not be too wet at transplanting or the roots may rot: good warmth and moisture are favorable. The introduction of winter growing varieties has modified transplanting practice. They are practically evergreen and active except for a short dormancy in the late sum- mer, and, though capable of transplanting by cutting back the leaves all through the rainy season, are usually moved the best advantage from April to June, the latter period being available on irrigated land. There are different ways of planting out, each with its own advocates. Boots set four feet apart each way give good opportunity for cultivation both ways : but some GROWING RHUBARB. 333 give more room by laying off in six feet rows with the plants three or four feet apart in the row. Others plant in the garden, placing the plants two feet apart, if only one row is planted, and in four feet rows with the plants three feet apart if there are to be several rows. On good, strong, deep soils, it is well to give plenty of room, for large growth of leaves is desired to impart vigor to the roots. Distance depends somewhat upon the variety, but nearly all growers aim at very large leaf stems, and these require ample space. Treatment. — Plants of summer growing varieties should be allowed to retain all their leaves the first year after planting out, and there must be abundant moisture for summer growth if there is to be a heavy crop the second 3'ear. Frequent summer cultivation is desirable unless mulching is employed, and if it is, the grower must be sure that his mulching is heavy enough to retain moisture. It is probably better to trust to cultivation and irrigation in most situations. With the fall rains the surface should be liberally dressed with manure and covered in as deeply as possible without injury to the roots. Shallow cultiva- tion should follow before the weeds advance too far, to be repeated as necessary to keep the field clean. Winter growing varieties, planted out in the spring and summer, irrigated, establish themselves so strong^ the first summer that some pulling can be done upon them the following winter. Even without irrigation, spring set plants will receive a new impulse with the first rain, grow riotously with the autumn heat and give large leaf stems by the holidays in the warmer parts of the State. Manuring and cultivation should be followed year after year to keep the soil rich and in good tilth. Some soils are, however, so rich naturally that such liberal manuring may not be necessary. The plant should not be too fully stripped of its leaves nor should the pulling be continued too late in the summer. The following crop depends upon adequate leaf action — consequently the plant must have foliage and summer moisture to maintain it. 334 CALIFORNIA VEGETABLES. Varieties. — The Monarch is largely grown. It has a very wide, flat stem. The Victoria has red, long stems, rather sharp acid, but a very productive sort and popular. Lin- naeus is early, large, thick stems, of excellent flavor and less acid. The Crimson Winter, introduced from Australia by Lu- ther Burbank about 1895, and sold by him to the trade in 1900, has revolutionized rhubarb growing in California by completely reversing the market season. This variety and its improvements by Mr. Burbank and by others who have practiced selection since he sold it out, has multiplied the rhubarb acreage of the State and vastly increased the ser- viceability and commercial suitability of the plant. It has precluded forcing in California and promises to render forcing unprofitable even in the wintry parts of the coun- try because of the large supplies of open air rhubarb which are available for shipment from this State at all times of the year when the summer varieties grown in wintry cli- mates are unproductive. CHAPTER XXXI. SPINACH. Common Spinach. — Spinacia oleracea and spinosa. French, epinard ; German, spinat ; Dutch, spinazie ; Danish, spinat ; Italian, spinaccio ; Spanish, espinaca ; Por- tuguese, espinafre. New Zealand Spinach. — Tetragonia expansa. Spinach is an all-the-year- plant in California, and the house-gardener need never fail to have tender foliage for boiling if he arranges for successive sowings and knows the varieties and species which befit the changing seasons, for he can choose for fall sowing that which is perfectly hardy and thrifty in the California winter, and for spring sowing that which will furnish succulent pluckings even through the heat and drought of the interior summer. But though this is so, it is chiefly as affording winter greens that spinach is grown for the market. The summer fur- nishes so large a variety of table vegetables that it is chiefly in winter that the housewife turns her attention to pot-herbs. Culture. — The varieties of common spinach (spinacia) dislike heat and drought and enjoy moist, rich soil and moderate temperature. These conditions are afforded by all California gardens in the winter, providing the grower will heed the suggestions for ridge-culture, etc., given in previous chapters, for escaping surplus water and secur- ing suitable growing-temperature in the winter garden. With these provisions it is easy to secure winter spinach by following the suggestions given for the winter growth of lettuce, peas or other hardy vegetables. What has been said of fall sowing of these, applies also to spinach. The plant makes best growth from seed sown in place, and if 336 CALIFORNIA VEGETABLES. the seed is good it may be thinly sown, for the plants should not be allowed to crowd each other. They should have from six to nine inches space in the row and should be kept free from encroachment of weeds. To keep the soil from packing by rains, and to push the plants as well, a top dressing of fine manure may be placed to be leached out by the rains. In a garden with permanent walks, spinach may be sown as a border plant, which brings it within easy reach for the frequent plucking of leaves. The plants will endure this, and by means of new growth on old plants and successive sowings, it is feasible, as above stated, to have spinach always ready. The variety chiefly used is the ''Large Prickly," although the "Long Stand- ing" is also esteemed because of its long leaf growth be- fore sending up seed stems. The Round or Summer is also considerably used. For greens in the hot and dry summer and dry autumn, the New Zealand spinach is making a fine record in Cali- fornia. It has been widely distributed by the State Uni- versity. Even in interior situations it grows on dry ground all summer, and maintains rich green color until frost kills the top growth. The stems and foliage are very sensitive to frost, but the root is more hardy and gives new growth and is useful in the spring. The plant sends out shoots of considerable length which may be cut off for cooking. Its tenderness and flavor are vouched for by many growers. Early summer cutting may be had by starting plants with bottom heat and planting out like egg plants, but in our long summer, sowing in the spring after frost danger is over, gives abundant foliage in late summer and autumn. CHAPTER XXXII. SQUASHES. Mammoth Squashes or Pumpkins. — Cucurbita maxima. French, potirons; German, melonen-kurbiss ; Danish, centner-groeskar ; Italian, zucca; Spanish, calabaza to- tanera. Marrows and Scollops. — Cucurbita pepo. The species moschata also contributes same horticultural varieties. The California-grown squashes are all noted for pro- digious size and the acre-product is also immense. Squashes have been used from the early days as exponents of size in California vegetables, at all distant and local exhibi- tions, and the statistics thereof would fill a volume. Weights of single specimens have been attained in excess of 300 pounds, and field crops above 30 tons to the acre. To avoid exaggeration and at the same time present the truth about the California squash in a picturesque man- ner, a single record is presented from the writer's collec- tion of cucurbitous literature. Philander Kellogg, of Go- leta, Santa Barbara county, who is personally known to the writer as a man of truth and probity, furnishes this statement : I planted my squashes in May, and harvested them in October. Finding that they were unusually large, I weighed 10 of the largest and found that their aggregate weight was one ton and 50 odd pounds, the largest one weighing 225 pounds. This squash was exhibited at the county fair and received the first prize. On the 15th of November, which was my boy's sixteenth birthday, I cut open one of the other squashes, that weighed 210 pounds, and took out the seeds ; my boy then got into it and I put 338 CALIFORNIA VEGETABLES. the piece together and completely closed him in, the parts coming tight together. I then persuaded my eighteen- year-old daughter to get into it and I closed her in, in the same manner. My daughter's weight was 110 pounds. I then put two seven-year-old boys in at once. I then put my three little girls in at once ; they were aged respec- tively six, four and two years, their united weight being 116 pounds. I placed the largest child in the bottom and the little one on the top and then put on the lid; the squash was cut so that the top could be easily put on or removed. The squash was three feet four or five inches in length. The growth and productiveness of the plant in specially favorable places are proportional to the size of the fruit : vine growth of 50 feet and from 30 to 42 good sized fruits to the single vine are recorded — a good wagon load to the vine. Localities and Soils. — The greatest specimens and the heaviest crops are produced on rich, retentive loams. These are rather heavy soils and are usually the lowlands of either coast or interior valleys. But great squashes are not confined to such soils. Lighter soils, if abundantly rich and adequately moist, are also very satisfactory, and in fact any good soil deeply plowed and properly culti- vated, until the vines cover the ground, may be expected to give good return. For this reason the dairy farmer who has suitable land, grows squash in large quantity for fall and early winter feeding ; the mixed farmer enters squash as a stated item in his list of crops, and the fruit farmer is quite apt to grow squash between the trees in his young orchard, to contribute to his family milk supply. The squash is somewhat exacting in its moisture supply, and does not respond well on light, dry soils unless irri- gated. With enough moisture the plant endures the high- est interior heat and records large production. Excessive irrigation is, however, to be avoided, for it is apt to di- minish the fruiting. 340 CALIFORNIA VEGETABLES. Culture. — The squash plant is very tender: it is de- stroyed by frost, and the seed is apt to fail in cold ground. The proper practice is to have the soil previously well cul- tivated, but to delay planting seed or transplanting seed- lings from the covered bed until the time is frost-free and the soil warm. The culture of the squash is therefore like that already prescribed for the cucumber and for melons, in the chapters devoted to those subjects, to which the reader is referred. The bush varieties of squashes follow the cucumber in distances, and the running varieties fol- low watermelon distances. There is, however, some dif- ference in the practice of growers of the running varieties : some advocate rather close planting, as six by six or eight by eight feet in squares, and others plant at wider dis- tances, even to setting two plants in a place at intervals of 14 feet apart. It is impossible to state any specific dis- tance at best : it is to be determined locally according to the growth which the local soil and climate produce. One is apt to err on the side of crowding than otherwise. Care must be had not to cover the seed too deeply. It must be firmly placed in moist soil and covered enough to avoid quick drying. The suggestions in the chapter on propagation are as definite as they can be made, accord- ing to the character of the soils employed. Cultivation must be begun as soon as possible after planting, to save moisture from loss either by weeds or evaporation, and must be frequent for the same reason. Nothing looks more distressful than squash vines perish- ing on baked clay or dry sandy soil which, if properly cultivated from the start, would have sustained a splendid growth. Garden Culture. — In addition to injunctions for thorough working of the soil and adequate irrigation, there is the opportunity in garden culture to produce grand results by special fertilization. Careful use of the compost or liquid manure, described in the chapter on fer- tilization, produces marvelous results. SQUASH GROWING. 341 Varieties. — We have in California probably all kinds of squash known to horticulture. Some amateurs take special interest in such collections, and scores of varieties repre- senting the whole gourd family have been shown in State fair exhibits. And yet the bulk of the product is made of very few varieties. Of the bush forms which are relied upon for summer squash, the scollops comprise most of the crop, both the early white and yellow being grown — the former pre- ferred. The yellow crook-neck is also grown to some ex- tent. The Italian and Boston marrows have a few warm advocates. Of the winter squash for table use, the Hubbard and the Red or Golden Hubbard, which is a little earlier, are chiefly grown. The field squash crop is made of several varieties. The California Marrowfat, a splendid, orange-colored squash, takes the lead, while associated with it in the same field may be found the Mammoth Chile, which is usually the sort, more or less pure, which yields the largest speci- mens. There is also a very large winter crookneck, very prolific and rather more hardy in trying situations, but not so good in keeping quality as the preceding. Here and there may be found a field of the old-fashioned New Eng- land pumpkin, and fair exhibits usually bring to light both the Etampes and Tours pumpkins, but the large orange and light olive fruits are named squashes in the California vernacular, and are preferred. There is much confusion both in the terms "squash" and "pumpkin," and there are many chance hybrids which await analysis by some cucurbitous specialist. O CHAPTER XXXIII. THE TOMATO. Tomato or Love Apple. — Lycopersicum esculentum. French, German, Spanish, and Portuguese, tomate; Dutch, tomaat; Italian, porno d'oro. The tomato is one of the most popular, prolific, and profitable of California vegetables. It is grown every- where during the local occurrences of the frost-free period, and in our thermal situations the fruit can be gathered all the year. The earliest fruit in our local markets and the earliest shipments to the East are gathered from vines which have continued growth from the previous summer and autumn, and, encountering no killing frost, are able to fruit through the winter months. Favorable places near the coast in southern California are best known for this winter crop. The winter-grown fruit is, of course, in- ferior to the summer and fall crop, though it is excellent enough to command high prices for table use until the earliest yield from spring plantings is to be had. When this new crop comes in, the fruit from the hold-over plants becomes cheaper, but is still marketed until the new crop becomes abundant. In this way one year's plants in southern thermal situations lap over upon the yield of the following year in the earliest interior sections at the north, and the tomato supply from open air plants is continuous through out the year, though the supply regions are hun- dreds of miles distant from each other. The fact that the north produces earlier spring tomatoes from new plants than in the south is difficult for distant students to realize. It is conditioned upon ocean influences and local topog- raphy, which at the south prevent frosts which winter-kill the old plants at the north, and at the same time postpone CONDITIONS FOR TOMATOES. 343 spring heat at the south, which is attained earlier in shel- tered places in the interior at the north from which ocean influences are excluded. There are places in the interior at the south, east of the high mountain range, which are furnishing tomatoes earlier than either the southern coast or the northern interior. Still, in the all-the-year demand for the tomato, it is necessary to bring some fruit from Mexico and from the forcing houses of the Southern States, and it is probable that more forcing of tomatoes will be undertaken in this State in the fuutre. No vegetable has advanced so rapidly in public esteem during the last decade as the tomato. Requirements of the Tomato. — For early tomatoes which can attain their chief growth before the close of the rainy season, somewhat elevated situations, above the lowland frosts, and with light, warm soils and free drainage, should be selected. Sometimes frosts will occasion replanting, for which a stock of thrifty plants should always be in readi- ness. It is idle to attempt the growth of early tomatoes on a commercial scale except on situations naturally fitted for them. In the family garden, however, slight covering from frost can be successfully undertaken. For the main crop of tomatoes, rich, lower lands, either naturally retentive of moisture or supplied therewith by irrigation, are usually employed. Even heavy valley soils are profitably used by thorough preparation before plant- ing and cultivation afterward. Late planting can be prac- ticed and immense yields are secured for harvesting in September and October, when the fruit is of superior solidity and the canneries are clear of their summer fruit work and can turn their full capacity to this most popular canned vegetable. In some parts of the State, November and December tomatoes are very profitable when autumn frosts and rains are light. The moisture requirements of the tomato are moderate, but they must be adequately met. Stunted vines and small, inferior fruit are the results of drouth. High heat can be endured and favors growth, provided ample 344 CALIFORNIA VEGETABLES. moisture is available. The more moderate heat of the coast regions and the interior river bottoms is, however, ade- quate for full development of the plant, and it is attained with much less moisture than on the higher lands of the interior. For this reason splendid crops are secured with- out irrigation on retentive soils in valleys of sufficient rainfall, even if the plants are not set until the opening of the dry season — provided suitable winter and spring working is given to prevent evaporation and to hold moisture near the surface. On lands moistened by under- flow splendid tomatoes can be grown without irrigation all through the local frost-free period. Plants for the Garden. — Tomatoes are readily grown from seed and the best plants are those produced with moderate heat. They need simple protection from cold rather than forcing heat, as our day temperatures from February onward are almost always adequate. For earlier starting of plants some bottom heat is desirable and can be profitably used if care is taken for free ad- mission of air and subsequent hardening of the plants by later growth under protection but at lower temperatures. The considerations, urged in the chapter on propagation for the handling of seeds and seedlings have special ap- plicability to the growth of tomato plants. For the home garden in the central and northern valley regions there is perhaps no better way of growing plants than that of Ira W. Adams, as follows : ''Plant the seed about the middle of February in a small box two inches in depth, and keep in the house by a south window in a moderately warm room. ,0n warm, sunny days, put them outdoors, and let them remain out day and night whenever the weather is warm enough ; in this way they will make stocky plants and be much hardier than if raised altogether in the house. The soil should be rich and mellow, and always kept a little moist. When the plants appear, thin out to an inch apart. As soon as the plants begin to crowd each other, transplant to another box about four inches in depth and give them a space of TOMATO SEED BEDS. 345 four inches. By the time they crowd each other again they can be transplanted outdoors on the south side of the house or barn into a good-sized bed of rich soil. Here they can remain until they get to be large, strong, hardy plants, with very large, fibrous roots. When all danger of frost is over, take a sharp spade and cut out a square of dirt with each plant, put into rows six feet apart, with BEDS FOR GROWING TOMATO PLANTS IN IMPERIAL VALLEY. the plants the same distance in the row. Plants can be transplanted in this way when over a foot high and in blossom. By transplanting them just at night, or on a cloudy day, they will hardly ever show a wilted leaf." Another way to secure large plants for garden planting is to start them in a seed box, in the house, or with bottom heat as described in the chapter on propagation, and then transplant, when small, into growing cases made of dis- carded fruit cans. Select those of similar size, throw them on a burning brush pile for a few minutes, when the 346 CALIFORNIA VEGETABLES. tops and bottoms will drop out, and the seams on the sides will open, leaving a smooth tin shell. Tie a string around each to keep it from spreading. Set them in a box or frame made of four boards. Fill the cans and the spaces between them with good friable soil, set a small plant in the center of each shell, sprinkle well and keep moist. When the plants are well grown they may be transplanted in the garden. Take the cans carefully out of the frames, grasping the cans firmly to prevent the plants and soil slipping out ; set them in a box or wheelbarrow and move them where wanted. Prepare the soil by working in a shovelful of well-rotted manure where a plant is to stand, but this is not required if the soil is rich. Dig a hole deep enough to set the upper rim of the can level with the ground, cut the string and fill up and press the soil firmly around the can, then by spreading the top of the can a trifle, it can be drawn out over the plants without disturb- ing the roots. If the weather is dry and warm, water may be used at transplanting — drawing loose soil around the plants after the water soaks away. Plants for the Field. — The above methods will produce plants of great size and vigor to delight the amateur. For a field crop it is hardly practicable to grow and handle plants in such an expensive way, and satisfactory results can be attained with much less labor. For late planting they may be grown in quantity in a cold frame with cloth cover or in a raised bed with slight protection from frost and sheltered from cold winds, or even on the open ground in frostless places. It is best to sow the seeds in drills, using the spaces between for cultivation and irrigation if needed, but many plants are often grown from the seed by simply thinning the seedlings as they stand, though the transplanted seedlings are always more thrifty and stocky. They have a much better root-system, and grow more thriftily after transplanting. Take the seedlings when they have come in the rough leaf, and with a small hard- wood stick, made pointed at one end, take up the young PLANTING TOMATOES. 347 plants and dibble them in clear down to the seed leaf. Place them about three inches apart each way, water them well, and in a few days they will begin to grow, and in this way fine, stocky plants can be grown almost ready to blossom when they are set out in the open ground where they are to remain. There is nothing gained by setting out tomatoes in the open ground when they are too small ; if anything, time is lost by doing so, while a large, stocky plant has plenty of fine fibrous roots, and is rapidly estab- lished in its new place. Tomato plants may also be grown from stem cuttings, as described in the chapter on propagation. Planting Out Tomatoes. — In addition to suggestions al- ready made for planting out, it should be remarked that for late planting especially, and in light soils, it is de- sirable to set the plants quite deeply in the soil. If the plants are slim and "leggy" they should be shortened, pruning off the laterals and most of the leaves to escape wilting, from which it is hard for the plant to recover. The rule with some growers is to set the plant half the length of the stem deeper than it stood in the seed bed, and in light, dry interior soils the stem has been entirely buried with good results. Depth of planting depends upon the character of the soil and its content of moisture. Where moisture is to be abundant it is better to have the roots nearer the surface. Preparation of land for tomatoes should begin early in the rainy season, as for beans, corn or melons, to render the soil absorptive of moisture and to secure good deep tilth. Re-working in the spring, and cultivation until it is safe to plant out the tomatoes, keeps the soil in fine con- dition, saves moisture and insures a crop at minimum cost. Crops are often grown on spring plowing alone, but it is an uphill task, and attended by great risk of failure, if spring rains are scant, as they often are. Field planting is generally done by hand, sometimes at the intersection of cross-markings, but often with less 348 CALIFORNIA VEGETABLES. care, by placing the plants firmly on the side of a fur- row and covering with another furrow. Some large grow- ers use the transplanting machine mentioned for sweet potatoes, and it works well when the soil is in good con- dition. Distance depends upon variety. The usual distance is six feet apart each way, for the standard growers, but some plant more widely, even to seven and eight feet each way, and dwarf varieties are set at intervals of four feet. Summer Treatment. — Very seldom is any effort made even in garden culture to support the plant above the earth surface. As the crop is almost wholly grown with- out irrigation or with sub-irrigation by seepage from ditches, the earth surface is always warm and dry, and rot is almost unknown. The soil should be cultivated as long as it can be done without injury to the prostrate plants. Well-grown plants on rich soils almost cover the surface even when given the widest distances. It is commonly believed that excessive growth of foliage retards ripening and reduces fruitage. Whenever this oc- curs, as on very rich and moist interior soils, free cutting back of the plants with a scythe, is practiced with good results. Summer pruning of over-rank garden plants is also desirable, and may cause the fruit to set rather than drop in the blossom. Irrigation. — As already stated, the tomato abhors dry soil, and in some situations irrigation is essential. Care must be had against over-irrigation, especially in the coast region, where proper planting and cultivation will give satisfactory results with the natural moisture. Not only does excessive watering promote foilage at the expense of fruit which drops in the bloom, but it is apt to give a tomato which slices up into cart-wheels instead of firm and solid discs of flesh. Most growers cultivate too slackly, especially when irrigation water is used. Irrigation by flooding is sometimes successfully prac- TOMATO VARIETIES. 349 ticed, but application of water which does not wet the sur- face under the plants is preferred. Picking Tomatoes. — Tomatoes for shipping should al- ways be picked right. For such purpose the fruit should be picked when slightly blushed, not by squeezing or pulling. Encircle it with all the fingers and twist care- fully, leaving the stem on the vine, or rub it afterward, if it parts from the vine. Do not leave the stem end on the fruit. Pick in shallow boxes, not in deep pails or bas- kets, and use two receivers ; one for perfect fruit, the other for culls. Do not handle the fruit roughly, even if it seems very firm. Yield. — With all conditions favorable, tomatoes make a very large return. Twelve and a half to fifteen tons of marketable tomatoes have been gathered as an average per acre from large tracts in Alameda county. The largest specimen of which the writer has record was grown in Cal- averas county, with the following dimensions: circumfer- ence, twenty-two and one-half inches ; diameter at widest place, eight inches; weight, four and one-half pounds. Mr. Ira W. Adams reports that he grew one year one hun- dred and thirty-six pounds of ripe tomatoes from one vine, and when the frost came picked thirty-four pounds of green ones. This vine covered a space of nearly eight feet square ; it grew on the edge of a ditch used for running water to blackberry vines. It was an instance of ample irrigation by seepage. Varieties. — California grows all the many improved to- matoes with which American seedsmen have enriched our vegetable list, and new varieties should always be looked for in California seedsmen's catalogues. They always offer choice yellow varieties for preserving. Varieties, which include those commercially most prominent, are as follows : Sparks Earliana : very early, tall growing; fruit large, smooth, scarlet ; flesh deep red, solid. Chalk's Early Jewel: nearly as early; fruit large. 350 CALIFORNIA VEGETABLES. smooth, regular in form and ripening evenly ; bright scar- let ; continuous bearing. Dwarf Champion : low growing, upright ; fruit medium, pink to purplish red, according to locality ; popular in the interior heat, especially at the south and in the foothills of central California. Stone : tall and fruitful ; fruit large, smooth, uniform, bright red, solid; widely popular in southern California for market and shipping. A Dwarf Stone, resembling Dwarf Champion in growth is also a good shipping variety at the south. Boulder: resembling Stone, but much larger fruit: popular in the coast district of southern California. Ponderosa: a strong growing vine; fruit very large, somewhat irregular and variable in color, usually light red ; flesh thick but not always firm ; chiefly grown in So- noma county for canning and market. Trophy : vigorous and productive ; fruit deep red, some- what irregular, solid and firm in the true' type, with ring- mark at apex; chiefly grown for canning in Alameda county, displacing Stone. There is an opinion current among California growers that even the best of the Eastern improved tomatoes are still farther improved by California growing conditions if constant selection is practiced to preserve the best types. For instance the "Trophy" is very largely grown as a late tomato for canners' use, and planters insist upon se- curing California grown seed, but careless seed saving has given us Trophies widely different from the true type and very inferior. CHAPTER XXXIV. TURNIPS. Turnip. — Brassica napus. French, navet ; German, herbst-riibe ; Dutch, raap ; Danish, roe; Italian, navone; Spanish and Portuguese, nabo. Kohl-Rabi. — Brassica caulo-rapa. French, choux-raves ; German, knollkohl ; Flemish, raap- kool; Italian, cavolo-rapa. Rutabaga. — Idem. French, choux-navets ; German, kohlriibe ; Dutch, kool- raapen onder den grond ; Italian, cavolo navone. These members of the cabbage family are somewhat arbitrarily classed as turnips for convenience and in ac- cordance with local popular usage. Kohl-rabi has swollen stem, clearly above ground; rutabaga has a swollen root partly above ground, partly below; the turnip proper is another species of brassica, which has a swollen root and a manner of growth like rutabaga. In California all these vegetables take a much lower rank in popularity and use- fulness than the cabbage group of the same genus dis- cussed in a previous chapter ; judged as root crops they are inferior in use and esteem to the other esculent roots al- ready considered. They have no local standing whatever for stock purposes, for two reasons at least : they do not endure well our summer heat and drought, but become a prey to fungus and unthrift ; they will not rest and start again for larger root-expansion, as do the beet and the carrot. Such being their weakness and perversity, the stock feeder abandons them, which he can readily afford to do in view of the fact that he has many other more ser- viceable crops. He can have any quantity of immense 352 CALIFORNIA VEGETABLES. beets and carrots which are making their re-enlargement from the previous spring sowing, to feed in the winter ; he can have for late summer use, corn and squashes, which grow riotously in summer heat which distresses the turnip. He does well enough without the turnip, in view of its be- havior and his own supplies from other sources. The vegetables, then, which we group in this chapter, must be estimated alone upon their table value, and here, too, they are afflicted by an ill-disposition. They are not good keepers in this climate, and, though they can be packed away in sand for use during our warm, rainy win- ter, the people have other supplies of fresher character in the winter, and do not find either turnips or parsnips as desirable as they are in wintry countries. Turnips and rutabagas are then reduced to claim popu- larity upon their excellence as quickly grown for immedi- ate use when mature, and under this restriction they cer- tainly enjoy a fair measure of popularity. Kohl-rabi is very little used and its narrow fame is chiefly confined to citizens of French and German descent. Culture. — The growth of all these plants is simple and can be undertaken anywhere in .Calif ornia, providing their dislike of summer heat and dry air is borne in mind. The culture methods prescribed for the beet and carrot befit the turnip in the direction of preparation of soil, sowing the seed and cultivation. The plants are hardy against frost and can be successfully produced all through our val- ley winters. Sowing for winter use may begin early in the fall on irrigated ground or as soon as the rains fall. Sow- ing for spring and early summer can be done at any time during the winter when the soil is sufficiently dry and warm for germination and growth of the seedling. In valleys of heavy rainfall and frosts, February sowing may be best for spring use, but in warmer, drier parts earlier sowing is desirable. The plant needs adequate moisture and a moderate temperature, and its growth is a matter of conditions not of the calendar. It is plain, then, that tur- VARIETIES OF TURNIPS. 353 nips are well adapted to winter gardening in California, and, if pushed to maturity rapidly, they will be found very tender and delicious. Sowing for succession will give tur- nips fresh from the soil in all their excellence through many months in our warmer valleys. Both the flat turnips and the rutabagas or Swedish tur- nips are grown in the same way, and both reach edible size very quickly under favorable conditions. Culture is like that advised for the radish except that they need wider spacing. Rutabagas are better keepers and more service- able for winter storage than flat turnips, though both are mainly used fresh from the ground in this State. Rutabagas are sometimes transplanted from a seed bed, as space becomes available here and there in the garden for them. They are handled just as cabbage plants are. Kohl-rabi is grown in the same way as common cabbage, both in starting plants and planting out. Varieties. — The flat turnips chiefly grown are Early White Dutch and Purple Top Milan — the latter being pre- ferred by market gardeners. The Purple Top Flat Dutch or Strap Leaf and Purple Top White Globe are also in good favor. Rutabagas are so little grown that there is doubt which has the preference of several good kinds listed by our seedsmen ; the Purple Top Yellow or Long Island seem, however, to be most popular. Of kohl-rabi the White Vienna is usually grown. CHAPTER XXXV. VEGETABLE SUNDRIES. It is not intended to make this volume a complete treat- ise upon the esculent plants which may be grown in Cali- fornia, nor to claim that it contains a complete enumera- tion of those which are actually grown at the present time. Such a task would be appalling in view of the wide adapt- ability of the climate and the fact that our population in- cludes natives of every country under the sun who have brought hither the plants which have delighted them in their old homes. Conspicuous among such contributions to our cultivated flora are the acquisitions from China and Japan, which alone would require much time to identify and characterize. Our acquisitions of minor vegetables from Europe are hardly less interesting. It must be left for some future student to properly arrange all these for public information. In the present work it has been rather the intention of the writer to treat the more conspicuous and widely useful vegetables, because in that line the present demand for information lies. An attempt will, however, be made in this chapter to briefly mention a few plants concerning which inquiry may arise in the minds of readers, and to offer suggestions on their culture. Capers. — Capparis spinosa. The production of ''capers" on a commercial scale has frequently been mooted in California, and so far as the local adoption of the plant goes, anticipations of success seem to be well placed. The plant thrives with moderate moisture — enough could be conserved by cultivation on any fairly retentive soil. It has been growing thriftily for years on adobe soil in the University garden in Berkeley, CARDOON AND CHERVAL. 355 and has produced prolifically the flower-buds which are used in pickling. The labor of frequently hand-picking the buds must, however, be considered in connection with any projected enterprise. A few plants for the home gar- den can be strongly commended. They can be grown in corners or in borders and are decidedly handsome in leaf and blossom. Plants may be easily grown from seed in a seed-box or can be multiplied by stem cuttings in a sand box over mild bottom heat. Cardoon. — Cynara cardunculus. The cardoon is closely related to the globe artichoke, and resembles it in growth except that it attains larger size. Its edible part is, however, the stem and midrib of the leaf, and not the flower bud as in the artichoke. It is propagated from seed and not from sprouts, and to pro- duce satisfactory quality, the seedling must be pushed to quick growth by ample manure and moisture. The car- doon is hardy in the coast region, and can be grown for autumn or spring use, or for succession at nearly all times. The plant is ready for use in about six months from sow- ing. During the last three weeks the leaves are gathered up, covered and blanched, and both leaves and root make a delicate table vegetable when carefully boiled. Chervil. — Scandix carefolium and CliaeropJiyllum lulbosum. There are two edible plants known as chervil, the first furnishes fragrant leaves which are used as seasoning and in salad, the second an edible root for boiling. The first is a hardy annual, and can be grown from seed, as lettuce is — sowing whenever moisture is adequate. It does not thrive in high heat but can be helped by shading where necessary. The turnip-rooted chervil resembles a carrot in form, and may be grown as carrots are. The seed soon loses its germinating power and must be fresh. Corn Salads. — Valerianella olitoria and eriocarpa. Corn salads are popular winter growing salad plants, and are of easy culture. The seed is sown whenever mois- ture is present in the fall, and a succession of foliage can 356 CALIFORNIA VEGETABLES. be had all through the rainy season. The culture is the same as for lettuce. The plant also resembles lettuce ; we have some varieties of open growth and some which are disposed to form somewhat compact heads of foliage. In this State both the French and Italian improved kinds are hardy in California valley winters. Cress. — Lepidium sativum, and Water Cress. — Nastur- tium officinale. Garden cress is easily grown all the year in the coast region if the ground is kept moist. The seed should be sown at short intervals, as the leaves come on very quickly. In the interior it is chiefly a winter plant, as summer heat checks leaf growth and carries the plant to seed. Water cress has grown freely in California ponds and pools, and was found in such places by our earlier botanists. In Cali- fornia it makes very rank growth, producing stems five and six feet high and proportionate luxuriance of leaf growth. It usually volunteers freely wherever water stands, filling road-side ditches and similar places. All that is needed is to prepare a place suitable for its growth. Dandelion. — Leontodon taraxacum. This plant has been widely introduced on the moister lands throughout the State, and is used for salad and for boiling, as it appears in abundance after the fall rains. The plant is also grown to a limited extent by foreign-born market gardeners, and some of the improved garden va- rieties have been introduced for their. use. It can be grown as lettuce is, whenever the soil carries moisture enough. Gherkin. — Cucumis anguria. This plant is different from the small pickling cucum- bers which are often called gherkins. It is a creeping, branching plant, making a dense mat of stems well laden with small, oval fruit covered with spine-like protuber- ances. It endures heat and drought well, and is very pro- lific even in interior situations in California. MUSHROOMS AND MUSTARD. 357 Kitchen Herbs. It is hardly desirable to enumerate a list of culinary herbs. Each housewife has her own information and pre- ference and beyond that her cook-book is an encyclopedia. Suffice it to say that nearly the whole collection of plants grown in northern climates for fragrant leaves or seeds is hardy in the California winter, and most of them do best with early sowing — as soon as the soil is well moistened by the fall rains. Most failures with them are traceable to sowing too late, which comes from following Eastern prac- tice. Where the winter is quite frosty, fall sowing is less desirable, but with February warmth the seed should be in the ground. Early sowing enables the plants to secure good rooting, and with that, growth can be carried later in the dry season. Late sowing causes many a plant to dwindle in the summer heat even if irrigation is afforded. It must also be remembered that many plants must be dili- gently cultivated during our dry season which thrive with- out it in the humid summer of other countries. Mushrooms. Field growth of mushrooms is abundant during the rainy season in California — especially do the fall rains bring to view such great quantities of them that they can be easily gathered by bushels. The list of edible mush- rooms in California includes many species which afford a fine field of mycological epicures. Recently there has arisen quite a producing interest in the line of cellar cul- ture of mushrooms chiefly by foreigners, and their methods are essentially the same that are practised elsewhere, de- scriptions of which are readily available. Publications on the subject may be had free on application to the Secre- tary of Agriculture at Washington which will give the inquirer a good outline of arrangement and methods. Mustard. — Sinapis sp. Mustard is a grievous weed in California, especially on rich soils with moisture. It is also sometimes very profit- 358 CALIFORNIA VEGETABLES. able as grown for a seed crop. The young plant is sought in the fields as a salad and improved varieties are culti- vated to some extent. Both the white and the large cab- bage-leaved Chinese kind are grown. The culture is most easy and simple, the treatment being the same as that of lettuce. Nasturtium. — Tropaeolum. Nasturtiums are largely grown as ornamental plants, but the desirability of the flowers for the garnishing of salads and the use of the flower buds and green seed for pickling and as a substitute for capers gives the plants place in the vegetable garden. They thrive almost without care or watering in a corner of the garden, though better growth will show their appreciation of better treatment. They volunteer freely in California from self-sown seed and con- tinue growth all through the frost-free season. They can be trained on fence or trellis or allowed free range as pros- trate plants if space permits; or dwarf varieties may be chosen, as they bloom and fruit freely with less extension. They require little more from the grower than the cover- ing of the seed in soil moist enough for germination. Okra or Gumbo. — Hibiscus esculentus. This popular vegetable of the south is not largely grown in California but can usually be had from market garden- ers. It requires generous moisture supply to thrive and does not take at all kindly to dry heat. Plants may be started in the winter in the ways described for the tomato, and the planting out and treatment is like that of egg plants; or seed may be sown for later crop in the open ground in drills, the plants being subsequently thinned to about a foot apart. The plants should be well cultivated and kept well supplied with water. The Long Green and the White Velvet are the varieties chiefly grown. Parsley. — Apium petroselinum. Parsley can be readily grown in California by the use of a raised bed for fall sowing for winter use and by sowing ROSELLE. 359 in the early spring for flat culture for summer use. The culture is like that for lettuce except that the plants need wider spacing and extra care has to be taken to protect the seed from drying out, as it is long in germinating and can not be deeply covered. Good firming .of the ground after previous deep culture is desirable, and a light mulch will help to retain moisture and facilitate watering with- out crusting the ground. Roselle. — Hibiscus subdariffa. This interesting plant, resembling in its growth okra or gumbo, is a native of tropical Asia and Africa, and has been widely distributed through semi-tropical countries, where it has been found to possess considerable resistance to drought and to yield very acceptable food products. It has recently been introduced in California — the seed hav- ing been distributed by the State University. The plant is very ornamental, the dark red stems and pods showing through the rather scant dark green foliage. The flowers are of a yellowish white with a dark red center, two in- ches across and lasting only an hour or so during fair weather. The juice extracted from the fleshy calyces or husks is used with water to make an acidulous cooling drink, but is of most value in jelly-making. The muci- laginous properties of the juice render the "setting" of the jelly certain, with a reasonable amount of cooking. The dark sherry color of the jelly and the sprightly acid make it nearly if not equal to currant jelly. Irrigated plants produce a more highly colored fruit, but come into bearnig later. Unirrigated plants put their strength into fruit, but the irrigated plants start lateral branches, which ulti- mately produce several pods, while the unirrigated plants have but one pod. As the plant will endure quite heated and arid situations, it promises to be of much value for jelly-making where currants do not thrive. The plant should be given ordinary garden culture, sowing the seed when danger of frost is over. Enough of the pods should be allowed to ripen to yield seed for the following year. 360 CALIFORNIA VEGETABLES. Sea Kale. — Crambe maritima. This plant is but little grown in California, and then only by professional gardeners. It requires long use of the ground and considerable attention in provision for blanch- ing. Plants may be grown from seed, if it is fresh, as to- mato plants are grown, and planted out at about three feet apart each way. Plants can also be grown from root cut- tings as described for horse-radish, placing them about three feet apart each way. Plants from root cuttings should be allowed free growth for at least one year, and seedlings twice as long. Preparation for use consists in covering the plant with an inverted pot or box as the shoots appear and allowing it to make its growth in the dark, thus producing blanched and tender midribs. In cutting, the knife should go below the root crown, as new shoots come readily from below. Old roots are productive for many years if allowed to grow freely but not to form seed after the early growth is cut for use. Soy Bean. — -Soja liispida. This plant has been tried and discarded by a number of growers as unthrifty in our dry summer, but good crops are grown on low, moist lands especially by the Oriental element of our population. Square-pod Pea. — Lotus tetragonolobus. This plant has recently acquired some little popularity in California as a table vegetable. It will make a good win- ter growth in some regions of the State, though a little spring heat is more pleasing to it. Its culture is like that of garden peas, and, if sown during the rainy season, will bear an abundance of edible pods for early spring use. The pods should be gathered When young and tender and are cooked like string beans. Chinese Yam. — Dioscoria batatas. This climbing plant grows thriftily in California and sends its fleshy roots, which are the edible part, so deep that it seems to contemplate return to its native country. A FOLIAGE BEET. 361 To get the roots one has to dig a well several feet deep, be- cause they are so brittle that they will stand no pulling whatever. With present prices of labor in this country it is not profitable to go into deep mining to get starchy food, and the plant is grown only as a curiosity. Chard. — Beta vulgaris. This plant is a beet grown for its foliage and not for its root which is small and branching. Its cultivation is, how- ever, exactly like that of the beet root, except that its root- ing habit allows of shallower tillage but it enjoys good conditions in the soil and manifests its delight by grander foliage which is very desirable and is used as spinach is. It is not largely grown in California, because conditions are so favorable for continual supplies of spinach, which is preferred. INDEX Adobe, improvement of 44 April, work for 144 Artichokes 172 gathering 174 globe 172 growing seedlings 173 Jerusalem 174, 176 planting out 173 soils for 173 varieties 174, 176 Ashes, value of 104 Asparagus 177 canning 186 field culture 180 garden planting 178, 180 growing plants 178 harvesting 183, 185 localities for 178 rust 186 season 185 soils for 176 varieties 186 August, work for 142 Beans bush ,188 thinning 214 tillage for 212 varieties 208, 217, 218 yield 216 Birds, killing 112 Bordeaux mixture Ill Borecole 234 Broccoli 234 Brussels sprouts 220, 228 abbage 221 field culture 222, 226 growing plants 224 harvesting 226 planting 224, 225 soil 224 stock 227 varieties 227 California climate 28 garden calendar 140 garden, satisfaction in 26 soils, excellent 38 Cans for plant growing 170 Cantaloups 277 canning 17 climbing 204 Carrot drying, storing 195 field culture 189, 194 garden culture 201 harvesting 195 irrigating 205 localities for 190 planting 192, 194 product 191 soils for 191, 210 threshing transplanting 204 varieties for field 198 Beds, raised 92 Beets 206 garden culture 206 stock 217 sugar 39, 209 cultivation 212 harvesting 214 planting 212 202 Capers 354 Cardoon , 355 237 field culture 238 ridge culture 239 soils 238 varieties 240 Cauliflower 221, 229 garden culture 231 growing plants 230 planting 231 varieties 233 Celeriac 254 Celery 244 bleaching 252 field culture 249 garden culture 246 growing plants 249 growing plants 249 harvesting 253 locations 245 soils 245 varieties . 253 pulp 217 Chard 361 season 215 Chervil 355 soils and situations 210 Chick pea 309 364 INDEX. Chicory culture drying and roasting harvesting and curing soil yield and value Chives Ciboule Climate of California 28, coast valleys early regions frostless places interior lowlands mountain valleys plains and foothills thermal belts 30; Cloth for covering beds, etc. . Cloudiness and sunshine Cold frame, the Collards 221, Corn culture ensilage locations planting soil varieties Corn salad Cress Cucumbers culture locations for varieties Cultivation (see tillage) flat garden summer 87, 136, Cuttings and layers Dandelion December, work for. . . . Ditches, irrigation Drainage in California . benefits of conditions demanding not always necessary. surface under drainage with irrigation Drying vegetables Earliest regions Egg plant culture locations for , varieties . 255 256 257 256 256 256 303 303 128 29 32 36 30 33 32 32 166 34 162 235 259 263 264 259 260 260 264 355 356 266 267 266 269 82 . 93 . 88 138 ,168 ,356 ,143 , 68 , 74 , 75 , 77 . 76 , 76 , 77 79 . 17 , 36 270 ,271 270 ,271 Endive 257 Engines, gasoline 52 steam 52 Farm gardens 20 benefits of 23 economics of 23 profitable 24 programmes 153 social advantages of 25 February, work for 143 Fences 131 Fertilizers in California 96 Forcing in California 155 Frostless places 36 Frost, effects on vegetables... 36, 151 occurrences of 147 protection 107 Fungi, remedies for Ill Furrow irrigation 67 Garden, arrangement 129 calendar 140 drainage 74 essentials to success in .... 20 horse work in 131 insects 107 location of 129 place in mixed farming. ... 26 practice, diversity in 17 protection 104 succession and rotation. . . . . 133, 140, 152 unirrigated 47 weeds 116 winds and frosts 106 work seasonable 138 arlic 302 Germination, conditions for.. 157 Gherkin 356 ophers 113 Gumbo 358 Hilling 93 Hillside irrigation 68 Hills, transplanting 169 Hoe in California 89 Horse radisn — Horse work, arrangement for.131 Hot-bed, the 163 Hot box, the 164 Hydraulic rams 54 [nsects, remedies for 107 Irrigation, garden 47 advantages of 47 INDEX. 365 and drainage check system current wheels furrow system hillside how much hydraulic rams money value of must be adequate permanent ditch system... picturesque pumps raised beds reservoirs ridge system seepage siphons sprinkling sources of 48, 79 May, work for 144 61 Melons 277 53 cantaloups 277 67 culture 278, 280 67 muskmelon 277 72 varieties 283 54 watermelon 277, 285 50 culture 286 72 locations for 285 62 harvesting 287 66 varieties 287 52 Mole 115 92 Mulch, earth 84 55 Mulching 159 65 Mushrooms 357 65 Muskmelons 277 54jMustard 357 69! ^Nasturtium . ..358 sub-irngatio^ 69 g^SKT^* 'for: ! I '. '. '. '. '. '.UZ Will it; I r~f i JL January, work for 143 Jersey kale 221 July, work for 141 June, work for 145 Kale or borecole 221 Jersey 221 Oregon 235 sea 360 Kerosene emulsion 110 Kitchen herbs 357 Kohl-rabi . ..353 Leek Lentil 309 Lettuce 272 Parsley culture 273 seed growing 126 varieties 275 Lime, uses of 44 Manures, absorbents of...... 103 animal '. . . 96 as mulch 104 bone 105 composting 100, 101 deterioration of 98 liquid 103 tanks for 100 Peppers March, work for 144 Moisture, absorption of 84 conditions of 84 conservation of 85, 87 must be adequate 72 Plow, use of. October, work for 142 Okra 358 Onions 289 culture 290, 299 irrigation 298 harvesting 298 localities 290 seed growing 123 seed planting 292 sets 296 soils 290 transplanting 294 varieties 300 Orchard, vegetables in 133 .358 Parsnip 237, 241 soils and culture 241 varieties 242 Peas 304 culture 306 early 306 field culture 307 soils and situations 305 sugar peas 309 varieties 308 squarepod 360 Peat soils for vegetables 42 311 culture 312 varieties 315 Planting season 138 Planting time, tables 145 83 366 INDEX. Potatoes 316 culture 320 harvesting 322 irrigation 321 mulching 322 season 318 situations 317 soils 319 storing 322 sweet 323 varieties 323 Propagation 155 cold frame 162 covering beds 166 cuttings and layers... 168 from seed 166 hills for transplanting 169 hot-bed 163 hot box 164 seed-boxes 141 seedlings, handling 167 warm heap 165 watering in 165 Pumpkins 337 Pumps, Chinese 52 service of 52 Radishes 328 culture 328 varieties 329 Rainfall, occurrence of 35 Raised beds 92 Reservoir construction ... .49, 55 subterranean 51, 56 Rhubarb 331 culture 331 planting 332 seedlings 332 treatment : 332 varieties 334 Ridge culture 65, 91 Roselle 359 Rutabaga 351 Salsify 237, 243 culture 243 varieties 243 Sandy soil, improvement of . . 46 Sea kale 360 Seed-boxes 161 covering 157 firming soil for 158 mulching 159 planting conditions of 158 Seed growing in California. .120 lettuce 124 onion 123 other seed 123, 126 preparation for market 127 Seedlings, planting 168 September, work for 142 Shallot 303 Soils, adobe 44 alluvial 42 deep not essential 46 vegetable of California 37 desirable characters of.. 38, 40 improvement of 44, 45, 46 light soils preferred 38 peat 42 sediment 42 Soy bean 360 Spinach 335 culture 335 New Zealand 336 varieties 336 Square pod pea 360 Squashes 337 culture 340 large 337 varieties 341 Squirrels 112 Sub-irrigation 69 Summer fallow 82 Sweet potatoes 323 culture 324 harvesting 326 growing plants 324 planting 325 storing 326 varieties . 327 Trench irrigation 70 Tillage, early 87 flat 93 for absorption 82 for retention 84 to release moisture 94 with irrigation 90 Tomato 343 canning 17 culture 344, 347 growing plants 344 irrigation 348 localities 343 planting out 347 requirements 343 varieties 349 yield 349 INDEX. 367 Turnip 351 culture 352 varieties 353 Under drainage 77 Vegetables, canning and dry- ing 17 at missions 13 by foreigners 15 chance for Americans 15 cheaper bought 19, 22 climatic requirements 34 forcing 155 furnish capital for fruit... 11 growing in California 9 in your orchard 133, 308 pioneer 9 shipping 16 soils for 37 weights and sizes 10 Water, importance of 20 application of 61 lifting devices 51 requirements of soils 72 supply, sources of 48, 51 Watermelon 277 Waterproof cloth 166 Weeds in California 116 Wells, artesian 51 Will, water, work 20 Windbreaks 106 Windmills, service of 52, 65 Winter gardening 35 irrigation 71 Wheels, current 53 Work, importance of 20 for the months 140 seasonable . . . 138 Yam ,360 Vegetable sundries 354 i Year, division of garden 141 RETURN AGRICULTURE LIBRARY 40Giannini Hall 642-4493 LOAN PERIOD 1 QUARTER 2 3 4 5 6 ALL BOOKS MAY BE RECALLED AFTER 7 DAYS Quarter loans are not renewable by phone Renewed books are subject to immediate recall DUE AS STAMPED BELOW MAR 31 1980 REC'D IN AGKI LIB IY1HK 0 J I3OU UNIVERSITY OF CALIFORNIA, BERKELEY FORM NO. 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