Sabine ss rate oe $a: phy paaitcicfets pataenears peal fs bitte S| teage ata sito EE a eas Sipe eae es eee eee cen arte ¥ NY q ‘ ae n af < 5 " , 2s SY , (a's Yj “4 *, i4\ Fi Iz | CO Sats f 1 ee THE BULB BOOK ab ou LB BOOK OR BULBOUS AND TUBEROUS PLANTS Pere eRe Ome N) ATRe cS hO VE CAINS GREENHOUSE CONTAINING PARTICULARS AS TO DESCRIPTIONS CULTURE, PROPAGATION, ETC. OF PBEANTS FROM ALL PARTS OF THE WORLD HAVING BULBS, CORMS, TUBERS, OR, RHIZOMES (ORCHIDS EXCLUDED) BY SO EIN = Vibe AGh Eek Res AUTHOR OF ‘‘A PRACTICAL GUIDE TO GARDEN PLANTS,” ‘‘ FRENCH MARKET GARDENING,” ‘© BEAUTIFUL BULBOUS PLANTS,” ‘* BEAUTIFUL ROSES,” ‘* BEAUTIFUL TREES AND SHRUBS,” ‘BEAUTIFUL GARDEN FLOWERS,” ‘‘SCHOOL, COTTAGE, AND ALLOTMENT GARDENING,” ETC. ILLUSTRATED BY THE AUTHOR LIBRAL KEW Youre | LONDON JOHN MURRAY, ALBEMARLE STREET, W. 1911 THIS VOLUME ON BULBOUS AND TUBEROUS PLANTS FROM ALL PARTS OF THE GLOBE IS DEDICATED TO WILLIAM WATSON CURATOR OF THE ROYAL GARDENS, KEW IN RECOGNITION OF HIS ACHIEVEMENTS AS A CULTIVATOR AND AUTHOR, AND OF HIS EFFORTS TO PROMOTE THE WELFARE OF PROFESSIONAL HORTICULTURISTS CONTENTS FoREWORDS é : ‘ : INTRODUCTION : : : : Buss, Corms, TuBERS, RHIZOMES ‘ ; : Functions oF Buiss, Corms, TUBERS, AND RHIZOMES CoNnTRACTILE Roots CULTIVATION IN THE OPEN AIR DerrtH oF PLANTING BULBS : : CULTIVATION UNDER GLASS Lirtine AND Stormnc BULBS PROPAGATION OF BuLBous AND TUBEROUS PLANTS Forcinc AND ReEeTARDING BuLBous PLANTS BuLBous AND TuBEROUS PLANTS FoR Cut FLOWERS. Buisous PLANTS FoR CoLD GREENHOUSES AND WInDOw-BoxeEs NATURALISING BuLBous PLANTS IN GRASSLAND AND SHRUBBERIES Harpy AnD Hatr-Harpy Burizsous AND TUBEROUS PLANTS TENDER BuLBOoUS AND TUBEROUS PLANTS : FREAKS oF BULBOUS AND TUBEROUS PLANTS . CLASSIFICATION OF BULBOUS AND TUBEROUS PLANTS. GENERA AND SPECIES DESCRIBED IN ALPHABETICAL ORDER PUBLICATIONS QUOTED AND CONSULTED GLOSSARY INDEX : é ‘ ) ‘ ix ra) SV EPE * 4 ele Pie ee 7 we aa pS eae Oia dt ee | eee = ee ee | | a re ; 1 | Pe ee ? " - cr OP pao as Seqneiihs ey Wapree™ tb LIBRARY REW YORE LOT ANICAL FOREWORDS There was a time when bulbous plants of all kinds received the attention of a considerable section of horticulturists. Dean Herbert was the hiyh priest of the cult, among the most notable of his disciples being Wilson Saunders, Joad, Michael Foster, Peter Barr, Sir Charles Strickland, and Max Leichtlin. They collected and cultivated bulbous plants in the sume spirit as predominates among the leading fanciers of orchids to-day. But with this difference, there wasn’t any gambling in bulbs. There are, of course, certain kinds of bulbs which rank among the most popular garden plants; but there are scarcely any collectors of species outside botanical gardens. Bulbous plants of the Lily, Lris, and Amaryllis familtes are both numerous and varied. Many of them are reputedly dificult to cultivate, yet not more so than orchids used to be. The worst in this respect are the species which grow naturally in intense sunshine and have a definite period of dry rest. Such are many of the Crinums, Buphanes, and the Xiphiod Irises. Years ago, bulb fancters would meet and discuss the merits and requirements of their favourites in the most enlightening and 2 stimulating manner. But how many of the present-day cultivators < show any inclination to do this? The plants are out of favour, pre- sumably because they are not easy to manage, an objection that is es generally dissipated by a better knowledge of the essential requirements. “2 Gardening that 1s worthy of the name has higher aims than the 5 cultivation of the vulyar crowd of plants which anybody can manage. gy Lhe development of orchids as yarden plants may be taken as a proof = of what can be accomplished by persevering experiment. Such genera as Lilium, Gladiolus, Tulipa, Narcissus, Hyacinthus, oy Crocus, Iris, Galanthus, Hippeastrum, and Nerine have been to a large en extent conquered by the arts of cultivation and breeding; and there xi ‘ fis € sf Peek ban aa FOREWORDS are many more which by the application of the same arts would yreld equally successful results. For example, there 1s an almost unworked mine of wealth in Crinum, Watsonia, Cyrtanthus, Hemanthus, Hymenocallis, Phedranassa, Zephyranthes, Ornitho- galum, and Oxalis, genera that are particularly rich in species of horticultural merit. They and many others are practically unknown only because they have never had their opportunity. It is only recently that Freesia, Lachenalia, and Nerine have caught the popular eye ; and the oldest of us can remember the advent of Narcissus as the glory of the British garden in spring. Mr Weathers’ book is,in my opinion, a praiseworthy attempt to open up the bulb world to the horticultural explorer. During his many years service at Kew, Mr Weathers had exceptional opportunities to acquire a knowledge of the contents of the large collection there, and the notes and drawings then and afterwards made he has now turned to useful account. I take the liberty to recommend his book to all cultivators who take an “intelligent interest in plants that are attractive, either in floral characters, habit, or peculiarities of form— qualities which are prominent in the majority of the species which he has described and figured. W. WATSON. xii INTRODUCTION | THE cultivation of all kinds of plants having bulbs, corms, tubers, or rhizomes is now so extended that a volume devoted entirely to this important phase of Horticulture may be looked upon almost as a necessity. Coming as these plants do from all parts of the world, it requires no little skill on the part of the gardener— professional as well as amateur—to succeed in their cultivation. The inclusion of tuberous and rhizomatous plants in this volume makes it more comprehensive than if it were confined to bulbous plants proper, all of which belong to one of the two great groups of flowering plants known as Monocotyledons. As almost any plant with a swollen root-stock or thickish creeping roots is called “bulbous” in popular parlance, plants with such peculiarities have been considered in the present work. In this way about fifty different natural orders of flowering plants alone have been included; and these fifty orders include over four hundred different genera, and some three thousand different species and varieties. It will thus be seen that even in this age of specialities, the bulbous and tuberous-rooted plants form quite a respectable, if not indeed an extensive group by themselves. Considering these plants from a geographical point of view, it will be noticed by a reference to their native countries that they not only come from every part of the globe—from the tropical, subtropical, and temperate regions—but also from the highest altitudes and the lowest plains. In such a range of bulbous vegeta- tion, many temperatures, climatic differences, and soil variations naturally exist. The gardener therefore has to make himself more or less acquainted with the peculiar requirements of any particular plant, if he wishes to achieve anything like success. He must recognise that a plant from the tropics is not necessarily a subject to be grown in a hothouse or a greenhouse, unless it comes from the plains, or is found only at low elevations. Many mistakes xili INTRODUCTION have been made in the past because the various altitudes at which plants grow naturally were either unknown or were ignored. Thus it happened that plants from the tops of the Andes of Ecuador, Colombia, or Peru, although within the Tropic of Capricorn and beneath an equatorial sun, were found to die with warm house treatment, while they flourished under a temperate or almost hardy regime. The proper temperature, etc., for a plant in cultivation may be therefore more easily gauged if the gardener possesses accurate information as to the condition in which it grows in a state of nature. Owing to these variations of altitude and temperature, it has become necessary to divide bulbous plants into four main groups, namely: hardy, half-hardy, greenhouse, and hothouse or stove. In the following pages under each genus such particulars as to the native habitat of each species are given as will enable the gardener to arrive at a decision as to the temperature most likely to suit his plants. While temperature of course plays an important part in plant cultivation, the questions of soils, moisture, drought, etc., have also to be considered. Here again a knowledge of the local natural surroundings will give one a fairly good idea as to what compost should be used, and whether much or little water is to be given. A plant that grows naturally in a peaty or marshy soil would be likely to flourish in a similar compost, but would in all probability die in a very short time if planted in heavy clay or coarse sand, although it might do fairly well in a moist loamy soil. On the other hand, plants from desert regions where sandy wastes abound will probably require a hot, dryish atmosphere, although they may enjoy moisture at the root during the period of active growth. Others again from the lower elevations of tropical regions can scarcely be given too much heat and moisture in conjunction with a rich and unctuous soil. To enable the gardener to judge which set of conditions is most likely to suit any particular group of bulbous or tuberous plants, this volume has been specially written, and the author hopes that it may prove itself worthy of frequent reference on the part of the intelligent cultivators in all parts of the British Islands. A glance at the page of Contents will give the reader a kind of bird’s-eye view of the scope of the work. In the descriptive portion the various genera and species have been dealt with in alphabetical order, as it is probably the most generally convenient. Those plant- lovers, however, of a studious or analytical turn of mind, will find xiv INTRODUCTION the natural relationships of the different genera by turning to the Chapter on Classification. The derivation of the names of the genera, and the natural orders or families to which they belong have been given, in the hope that the information will be not only interesting in itself, but also of an instructive character. It is also hoped that the numerous drawings ey of which are reproduced from sketches made twenty-three and twenty-four years ago) will serve a similar purpose, and help to make clear any little obscurities in the text. With a view to encouraging still further research, references to coloured plates and good figures in standard botanical and horticultural works have also been added after the descriptions of many species and varieties. JOHN WEATHERS. THE, BULB BOOK BULBS, CORMS, TUBERS, RHIZOMES OuTsIDE the ranks of botanists and skilled gardeners, much uncertainty and no little confusion prevail as to what constitutes a bulb, a corm, a tuber, ora rhizome. It may be well therefore to say a few words about each, with a view to making things plainer in regard to these matters. BULBS.—A bulb is a special kind of bud bearing a number of thickened fleshy or scaly leaves closely packed together and seated upon a flattened compressed or disc-like woody stem, from the under- surface and edges of which roots are produced during growth. Examples of true bulbs that will fit this description may be seen in the Onion, Tulip, Hyacinth, Daffodil, Snowdrop, Squill, the Snowflakes, and many others. In most cases the fleshy leaves are rolled round each other; the bulbs are then said to be tunicated. In the case of the Liliums, however, in which the thickened leaves are overlapping each other in a spiral fashion round the main axis, the bulbs are said to be scaly or imbricated. The drawings will give a good idea as to the difference between “tunicated” and “imbricated” or “scaly bulbs.” Figs. 1 to 3 represent the former; Fig. 4 represents the latter. CORMS.—These are often described as “ solid” bulbs, owing to the fact that in many cases they bear a superficial resemblance to bulbs proper. In many cases, however (¢.7., the tuberous Begonia and the Cyclamen), the term “corm” is very loosely and erroneously used when speaking of the tubers of these plants. The one obvious difference between a true bulb and a true corm is, that the latter is quite solid, and has neither tunicated, imbricated, nor scaly leaves seated on a compressed disc-like stem, a section of which is shown in Fig. 1. The corm is a rounded or flattish stem on which traces of the leaf-stalks or bases may be seen. Another great difference 1 A THE BULB BOOK between the bulb and the corm consists in different methods of growth. Many bulbs will grow for years and produce numerous offsets. Corms, however, dwindle away and shrivel up each year after having yielded up their store of nourishment for the pro- duction of new flowers and leaves; and their place is taken Fic. 1.— Galtonia candicans, bulb section ofsame. (4.) 34! 5h ai\ ‘ i i Oh pi i \ A) \ Hi Fic. 2.—Scilla stbirica, cross and vertical sections of bulb. 1 ff Fic. 4.—Imbricated or scaly bulb of Liliwm Fic. 8.—Nothoscordum, bulb and section. candidum. (%.) by quite new corms, which have been developed by the action of the leaves in the daylight. Thus, the corms of Crocus (Fig. 5) and Gladiolus (Fig 6), ete., that are put into the soil are not the same as those that are taken up after growth has ceased. They are quite new vegetative creations, Although corms and bulbs differ from each other in structure and 2 BULBS, CORMS, TUBERS, RHIZOMES vegetation, it is remarkable that both of them are confined to one particular class of flowering plants—that known botanically as Monocotyledons. These are plants that are easily recognised by having (1) leaves with parallel or curvilinear veins; (2) the parts of the flowers (ze, the petals, Fic. 5.—Crocus, showing new corm on top Fic. 6.—Gladiolus, two new corms over old of old one. one, with ‘‘ spawn” at base. stamens, and carpels) arranged in three’s or six’s; and (3) when raised from seed, by having only one seed-leaf. If these characteristics are borne in mind there will be no difficulty in distinguishing a true bulb or a true corm. TUBERS,—A tuber may be described as a short and more or less thickened or swollen shoot or stem furnished with “eyes” or buds. 1 Fic. 7.—Ozulis crenata. Fia. 8.—Tropewolum tuberosum. (%-) EXAMPLES OF TUBERS. Good examples are seen in the Potato and the Jerusalem Artichoke ; others are the tuberous Begonia, the Cyclamen, the Anemone, Ranun- culus, Aconite, the Arum Lily, Caladium, some Tropzolums, etc. The Dahlia and herbaceous Pony are examples in which the true roots are swollen and of a tuberous nature, but they contain no vegetative buds. These are borne at the base of the old flower-stems, portions of which should be always retained when the plants are lifted and stored away. Examples of tubers are shown in Figs. 7, 8, and 9. 3 THE BULB BOOK It should be noted that while all true bulbs and corms are confined to the Monocotyledons, tuberous plants have a much wider range. They are to be found not only amongst Monocotyledons, but also amongst the other great group of flowering plants known as Dicotyledons. These are generally recognised by having (1) net-veined leaves; (2) parts of the flower (ie., the sepals, petals, stamens, carpels) in four’s or five’s, or multiples of them; (3) and when raised from seed, by having two seed-leaves. An apparent con- Fia. 10.—Seedling Cyclamen, showing aberration Fic. 9.—ltchardia ethtopica. (4.) from ordinary dicotyledonous type. tradiction to this arrangement is seen in the seedlings of Cyclamen, as shown in the sketch (Fig. 10). When the seeds first germinate, only one seed-leaf is apparent; later, a second one much smaller than the first appears, and with advance in age one leaf succeeds another rapidly until the top of the tuber is furnished with a good supply. RHIZOMES.—A rhizome is a shoot or stem that grows more or less horizontally, and usually beneath the surface of the soil. Many plants have rhizomes, some thickened and somewhat tuberous, others slender. Good examples of plants with thick rhizomes are the German and Florentine Irises or “ Flags” (Fig. 11), and Solomon’s Seal (Fig. 12); while the Lily of the Valley (see Fig. 99, p. 149) may be taken as an example of a plant with slender rhizomes. In the Tritonia or Montbretia (Fig. 13) we have an example of plant in which both corms and rhizomes are developed. It will be seen from the sketch that the corms are not actually placed upon each other as in the Crocus and Gladiolus, but are separated by a kind of runner-like rhizome, some joints of which swell into a corm if sufficient nourishment has been elaborated by the leaves. BULBS, CORMS, 'TUBERS, RHIZOMES While it is easy in many cases to distinguish the true bulbs, corms, tubers, and rhizomes, there are instances in which the swollen portion of the plant seems to be intermediate between one or the other. The root- stock of the Tigridias or Tiger Flowers, for example, is called a “corm,” but a reference to Fic. 11.—Rhizomes of German Iris. (3.) Fic. 12.—Rhizomes of Solomon’s Seal. (4.) Fig. 14 shows that it is more like an ordinary tunicated bulb. The root-stocks of Erythro- nium (Fig. 15), Colchicum (Fig. 16), and Bulbocodium (Figs. 17 and 18) are also known as corms. It will be seen, however, that Fia. 18.—Corms and rhizomes of T’ritonta Fia. 14.—Tigridia, bulb and section (Montbretia) crocosemiflora. (%.) of same. (4.) the vegetation of these plants is not like that of the Crocus or 5 THE BULB BOOK Gladiolus. The new corms, instead of developing on top of the old ones, are produced at a lower depth from a downward growth. Fic. 15.—Corm or bulb of Erythronium, showing Fic. 16.—Corm of Colchicum, showing new new lower growth to right. growth to left. In this way there is no likelihood of the new corms coming too near the surface to be injured by frost, ete. Fias. 17, 18.—Corm and section of Bulbocodium, showing new lower growths at side. This volume is devoted to those plants which have either bulbs, corms, tubers or tuberous roots, and rhizomes, and therefore embraces many families of flowering plants (both Monocotyledons and Dicotyledons) from all parts of the world. Orchids—a large and important family requiring a volume to themselves—are excluded. FUNCTIONS OF BULBS, CORMS, TUBERS, AND RHIZOMES Apart from the plants described in this volume being characterised by having either bulbs, corms, tubers, or rhizomes, they all agree in one important respect—they are all herbaceous plants and they are all perennial. That is to say, ad aérial parts (flower-stems and FUNCTIONS OF BULBS, CORMS, ETC. leaves) are soft and herb-like in texture, and there is nothing woody about them as seen in trees and shrubs, and their underground organs may live for several years. The possible exceptions are Beschorneria and Testudinaria, which have swollen woody bases. It will prevent misunderstanding to state that perennial herbaceous plants! may be divided into various groups. Thus they may be either (1) hardy, (2) half-hardy, or (3) tender—each group requiring different culture, treatment, and temperature. Again, herbaceous perennials may be either (1) deciduous, in which the floral stems and leaves die down every year, and the root-stock has a period of rest (asin Tulips, Daffodils, Hyacinths, Begonias, Pzeonies, Solomon’s Seal, Arum Lilies, etc., etc.); or they may be (2) evergreen, in which the plants are always in a state of growth, and have foliage at all periods of the year (as with Pancratiums, many Crinums, some Irises, etc.). It may be well to bear these distinctions in mind, as there is a popular and consequently erroneous impression that all herbaceous plants are hardy and die down to the ground each year. We may now consider why certain plants are provided with bulbs, corms, tubers, or rhizomes, We have already seen that the normal stem has been reduced in the case of the bulb to a very small compass—a mere disc-like mass with the thick fleshy leaves densely arranged upon it. Ifa bulbofa Tulip, Hyacinth, or Daffodil is cut through vertically and compared with a ripened bud of a Horse-chestnut, Lilac, or Ash, it will be seen that they are all very similar in structure. In the centre will be found the miniature flower-stem with its incipient blossoms packed away into the smallest possible compass, and carefully protected with the envelop- ing scales — really leaves specially modified for this particular purpose. In the case of bulbs, however, which are detached and independent bodies (unlike the buds of the Horse-chestnut, etc.), the scale leaves are not only protectors ; they are also storehouses in which food and nourishment have been stored away by the green aérial leaves before these withered and died. The corm or solid “bulb,” and also the tuber and rhizome utilise the stem, and not modified leaves, in which to store up their nourishment in the same way for the development of future growth. Consequently, season after season this work is going on, and as the older storehouses 1“ Annuals” and “ Biennials” of all kinds are necessarily herbaceous in character, but are not considered in this volume, as they have neither bulbs, corms, tubers, nor rhizomes. 7 THE BULB BOOK (either as bulbs, corms, tubers, or rhizomes) decay and die, they are replaced by new ones. If it were not so, especially in our climate, there would be great danger in many cases of the plants dying out altogether—especially as many of them are difficult or impossible to raise from seeds. When there seems to be any risk of a plant being unable to reproduce itself readily by means of seeds, Nature has endowed it with the power of multiplying itself in other ways which are considered under the Chapter on “ Propagation.” The point to bear in mind, however, at present is that the new bulbs, corms, tubers, or rhizomes underground can only be produced by the healthy assimilative action of the leaves, and the absorptive powers of the roots. CONTRACTILE ROOTS In connection with the annual reproduction of new corms in such plants as Crocus, Gladiolus, ete., it is interesting to notice a very extraordinary action of the roots. During the period of growth if a corm of a Gladiolus or Tritonia (Fig. 19) be taken out of the ground carefully it will be noticed that there are two kinds of roots present—(1) the fibrous feeding or absorbing roots, and (2) thicker ringed roots. The latter play a very important part in keeping the new corms at a proper distance beneath the surface of the soil. It is obvious that by the superposition of the new corms on top of the old ones year after year, there would be a danger eventually of them coming through the surface of the ground. They would thus be exposed to the dangers of frost, SY B\ary Wl! } etc. It is well known, however, Via. 19.—Tritonia Pottst, showing new corms that neither corms nor bulbs, no She conbeaeHle neg matter how many years they have been in the soil, ever come through the ground. On the contrary, they seem to bury themselves deeper and deeper, thus keeping away from the frost, and in surroundings several degrees warmer than the soil immediately at the surface. 8 le \ NeValii j Zoi NN NY) Ue CULTIVATION IN THE OPEN AIR Corms and bulbs are kept down in the soil in this way by means of special roots called “contractile.” These are the thickish ringed roots referred to and shown in the sketches (see Figs. 3, 6, 14, 19). It appears that when the new corms or bulbs have developed fairly well, these contractile roots have already pushed their way deeper into the soil, lower than the older corms. In due course they begin to contract, and in this way they exert sufficient force to pull down the new corms to a lower level, perhaps even lower than the parents were the previous season. The marvellous power possessed by these contractile roots is one of the most mysterious functions of bulbous plants, and it is only another instance showing how carefully and beautifully everything was thought of “at the beginning.” CULTIVATION IN THE OPEN AIR SOILS AND COMPOSTS If this volume were confined to the consideration of hardy plants alone, it would be a comparatively simple matter dealing with the soil. But as we are dealing not only with hardy plants that may be always grown in the open air, but also with those that must be sheltered in a greenhouse and hothouse and are often grown in pots, it becomes necessary to take a wider view of the subject, treating the outdoor cultivation and the indoor separately. Generally speaking, most of the hardy bulbous, tuberous, and rhizomatous plants (of which a list is given at p. 32) will flourish in any well-drained, deeply dug or trenched and well-manured garden soil. Indeed, some like the tuberous Sunflowers, the Bocconias, the Aconites, Doronicums, Hemerocallis, etc., will grow in any but the very worst sour and swampy soil, so vigorous is the action of their roots. Advantage may be taken of such coarse or free-growing plants to improve soil that is generally regarded as poor and infertile. They will find not only nourishment in it, but owing to the action of ,their rapidly spreading roots, they bring about a much better condition of the impoverished soil after a season or two of growth. No one, however, wishes to be saddled with poor and hungry or swampy soil if better can be had. The ideal garden soil is one called loam—a fairly well-balanced mixture of clay and sand, with a fair amount of humus (or decayed organic material), and a certain 9 THE BULB BOOK proportion of lime. Such a soil will be easy to dig or trench; will retain a sufficient amount of the necessary moisture without becoming water-logged with sour and stagnant liquid; and will give generally good results. According to the different kinds of plants grown, however, it may have to be modified in places to meet certain peculiarities. Thus, the addition of more peat or leaf soil may be necessary for some plants, while more sand, grit, loam, or clay may be required for others. For true bulbous plants, anything savouring of wet, heavy, clayey soil is unsuitable. It is cold, wet, and stodgy, and very difficult to turn over. But if bulbous plants are to be grown in such a soil, turned over it must be, and that to a depth of 2 or 3 feet into the bargain. To bring a heavy, wet, clayey soil into anything like a proper tilth, it should be trenched about 3 feet deep, bringing the soaked and soddened bottom soil to the surface, there to be relieved of its sour and superfluous moisture, and to have its clods and particles sweetened and broken down by exposure to the weather. Very few people possess the courage to do this; and the great majority—speaking with all the confidence of those who have never done such a thing—will at once condemn the operation as being unsound both in theory and in practice. Rather than do it once, they prefer to be troubled for years with a cold, wet, and hungry subsoil that robs the upper layer of all its heat and most of its value for growing purposes. Bulbous or other plants on such a miserable soil reflect its condition in their own wretched appearance. Where, however, a wet or clayey soil has been deeply trenched, and has had a good supply of manure, and grit or sand incorporated with it, a wonderful improvement takes place even in a few months. The superfluous water trickles downwards to the lower regions and no longer steals the sun’s heat from the roots of the plants; the temperature is consequently raised, and this in turn reacts upon the tender living material (the protoplasm in the tips of the roots of the plants). The grit will absorb the heat from the sun, and the clayey particles and manure will hold it between them and prevent its rapid radiation at night-time. The gases of the atmosphere—the oxygen, nitrogen, and carbonic acid—will enter more readily into the soil, and in conjunction with the rain and moisture will dissolve the mineral and metallic food so necessary for the growth of plants. By day and by night the temperature of a heavy soil treated in the way mentioned will be more equable, being neither too hot nor too cold, nor too wet or too dry. Another advantage is that there will be comparativel S 0 | CULTIVATION IN THE OPEN AIR few weeds, and if the hoe is kept fairly well in use, there will be little or no trouble from insect pests. An improvement in a wet, heavy soil may be accelerated by the addition of quicklime to the surface after trenching and manuring About a bushel of quicklime may be spread in small heaps over every 30 square yards of ground. Each little heap should be covered with some of the wet soil and left for about ten days. During this time the moisture from the soil will be absorbed by the lime, which thus becomes slaked and powdery. It is then easy to spread the heaps of soil and slaked lime evenly over the surface, but not dug in. As time goes on the lime gradually dissolves and sinks into the soil, and, coming in contact with the buried manure, liberates fresh food, and encourages the development of those mysterious soil bacteria which are so essential to good cultivation. Whenever a new garden is being started, or where it is intended to renovate an old one and do things properly, it will be found best to adopt the practice of deep cultivation. All surface weeds and rubbish can be easily disposed of by burying them in the trenches as the work proceeds—the rank, green, and undecayed refuse being put at the very bottom, the best-rotted material being retained for placing in the last trench near the top. Once a garden soil has been treated somewhat in the way indicated, there will be no necessity to disturb it so deeply again for some few years. Indeed it would be impossible to do so when once it is cropped with bulbous and other plants that are to remain for years. In the case of old gardens and old flower-borders, however, that have become overgrown with plants, and in which the upper soil has become more or less exhausted, the best thing to do is to have all plants and bulbs taken out, preferably in early autumn, and then have the ground deeply trenched and manured, bringing the under- soil to the surface, and placing the top spit beneath to give it a rest and time to recuperate its lost strength. DEPTH FOR PLANTING BULBS In the following pages it will be noticed that the usual sizes or diameters of most of the bulbous plants are given, and that these vary from 4 inch to 2, 3, 4, or more inches. . So far as planting bulbs that are to be grown under glass is concerned there is practically no question of depth involved, as they are nearly all so placed in the 11 THE BULB BOOK soil that the tops are either level with the surface, slightly below it, or a little above it. In the case of hardy bulbs, however, that are grown in the open air and are planted in the autumn, the conditions are not identical. There is no protection from frost on the surface of the soil, and rats and mice and other marauders would more easily destroy bulbs on or near the surface. The main point involved, however, is one of protection from frost. As the bulbs vary so much in size, some being very small and some very large, it becomes necessary to plant them at various depths, according to their size. It would never do to plant a Crocus corm or Snowdrop bulb so deeply as the large bulb of a Lilium. But how is one to know the proper depth for the many kinds of bulbs in cultivation? By the adoption of this simple rule:—Plant a bulb, corm, or tuber in the open air at a depth about equal to three times its own diameter; or, in other words, cover the bulb, corm, or tuber with twice its own depth or diameter of soil. CULTIVATION UNDER GLASS Although the preparation of the soil for the reception of outdoor hardy bulbous and tuberous plants may entail a good deal of time and labour at first, it is easy when compared with the trouble and expense of cultivating plants in greenhouses and hothouses. Here the soil has to be brought from a distance, and the wise gardener will make arrangements to have stacks of good turfy loam (the top spit from a piece of pasture land), peat, and leaf-mould always at hand; in addition to which there should always be a good supply of sharp silver or river sand available. Different sizes of pots and pans must also be purchased ; and sieves or riddles of 4-inch, }-inch, and 1-inch mesh will also be handy for sifting and mixing the various composts that will be required from time to time. The operations of growing plants in pots or even in borders or beds of soil under glass are much more intricate and detailed than those in the open air. The pots or other receptacles used should be quite clean to begin with, when any fresh potting is necessary. Pots that have been in use for a year or two often become covered with a greasy slime on the outside. This makes them not only unsightly, but also difficult to handle; besides which the passage of air through the pores of the burned clay is rendered difficult or impossible, This means a sar amount of harm to the roots ~ CULTIVA'TION UNDER GLASS of the plants, which require to have as much fresh air at their disposal for breathing purposes as the stems and leaves. Harthen- ware pots, etc., therefore, should be kept fairly clean, and this can only be done by washing them. In a garden, boys are generally utilised for the purposes of “ potwashing,” as well as other multifarious duties unsuitable for men. The usual method is to soak the dirty pots for a few hours or days in tubs or tanks of water. This loosens the slime and dirt, and it is then more easily removed with a fair amount of “elbow grease” and a scrubbing brush. In my young days in the nursery even a scrubbing brush was not provided, and the dirt had to be removed with a piece of old matting and some ashes from the ashpits. To wash 1000 3-in. pots (60’s) or 800 5-in. pots was considered a fair day’s work from 9 A.M. to 6 P.M, and stand them out to dry into the bargain. Potwashing is just as simple now as then, but the same importance is not attached to it—especially in market nurseries. In these a “rub round” with a wisp of hay or old matting is often sufficient except for some of the choicer crops. Potwashing-machines, however, are now in existence, and are used in some establishments, private and otherwise. Crocking Pots.—This is another more or less essential operation when growing plants in pots. It consists in placing a layer of broken pieces of pots in the bottom of the pots, over a larger and flatter piece known technically as a “stopper.” This stopper should be as flat as possible, but many gardeners like to have it curved with the convex side uppermost. The object of a flat stopper is to make it more difficult for worms to get into soil from the hole in the bottom. The presence of worms is most undesirable, owing to the runs or channels they make in the soil, and through which the water passes freely without wetting the main body of compost. Therefore a flat stopper is much more likely to keep them out than a curved one; and this is a point worth considering when plants are placed on earthen beds or stages, or in the open air for a time. The main object of crocking pots is, of course, to secure adequate drainage for the soil. Unless the water is allowed to pass away freely, it would remain in the soil, and after a few more waterings had taken place, the hole in the bottom of the pot would become silted up and blocked. The result would be that no more fresh air could enter the soil, and this would become soured and poisonous to the roots of the plants owing to the fetid stagnant moisture and decaying organic material. It is an easy matter to see when the drainage of a pot is 13 THE BULB BOOK imperfect. The water, instead of passing through the soil readily, will remain for hours on the upper surface, waiting to be evaporated by the heat of the atmosphere. Unless the bad drainage is soon rectified, the plants show signs of suffering, and if they could only speak, we should hear constant wailing from many badly watered plant-houses in the Kingdom. The lower leaves being the oldest, soon begin to assume a yellowish tint, and later on they drop off one by one until the youngest leaves and buds only are left. These too will soon give up the struggle if the drainage is not put right. Watering—The question of drainage is naturally bound up with that of watering. In the open air, as a rule, plants have to be satisfied with the moisture obtained from the clouds, and this may vary according to the district from twenty-five hundred tons to eighty hundred tons of water per acre in the course of the year, as stated at p. 31. With indoor plants, however, the case is different. The rain cannot fall upon them or upon the soil; moisture must therefore be supplied in other ways. Water-tanks are usually built in the glass-houses, and the water is either laid on, or pumped from wells by windmills, or gas or oil engines. The actual application of water to the plants is usually by means of water-pots, although hose- pipes are often used in large commercial establishments, and are a great saving of time, labour, and money. Watering plants with the hose has the drawback that individual plants may be over- looked now and again, or if water-logged are apt to get more than is good for them. When water-pots, however, are used, it takes much longer to get through with the work. The careful gardener looks at every plant, and his experienced eye will enable him to judge at once whether water is required or not. If he is not quite sure, he will either feel the surface soil with his fingers, or ring the pot with his knuckles. A more or less clear and hollow sound will indicate a dry soil, while a dull and less audible sound will denote that the soil is already moist enough for the time being. Generally speaking, when the soil is inclined to be dry it is given a good supply of water right up to the rim of the pot, pan, tub, or other receptacle holding the plant. If the gardener judges the soil to be wet enough to last until the next time the operation is due, no water is given to the plant. Picking out the wet and dry plants in this way necessitates care, attention, and keen observation 14 CULTIVATION UNDER GLASS on the part of the gardener, and obviously occupies much more of his time than watering all over the plants with a hose would. The safe rule to follow when watering is—when dry, give a plant plenty; when wet enough to last till next time, give none. By following this rule, the plants will be kept in good health and a steady rate of growth. With bulbous and tuberous plants perhaps a little more care and knowledge of their individual peculiarities are necessary than with fibrous-rooted ones. Many bulbous and tuberous plants require a period of rest at some particular period of the year. The gardener knowing this period, watches its approach and regulates his supplies of water accordingly. As the plants show signs of going to rest by the yellowing of the leaves and their gradually falling away, watering becomes less frequent, and more air and light are given to the plants to hasten the ripening process. Again, after the resting period is at an end, and the bulbs or tubers show signs of new life, the plants will require more and more _ water until they are in the full vigour of their growth. It is this continual and gradual change from the active to the dormant state, and vice versd, that requires to be taken into consideration when giving water to the plants. Syringing.—Besides supplying water properly to the roots of plants it is often necessary to apply it also to the stems and foliage, more especially perhaps with stove or hothouse plants, and in a lesser degree to greenhouse plants. It is well known that the drier the atmosphere the greater the amount of moisture evaporated from the millions of pores or stomata on the leaves of plants. Conversely, the more heavy laden the air is with moisture, the slower will be the evaporation from the leaf surfaces. According, therefore, to the humidity of the atmosphere surrounding stove and greenhouse plants will the operation of syringing be regulated. In hot dry weather it may be necessary to syringe three or four times a day, in addition to damping down the pathways and stages of the house. During the winter months, however, and during cold or dull spells of weather, there will not be the same necessity for so much syringing. The gardener, therefore, who wishes to grow his plants well under glass must be a kind of meteorologist or weather-prophet, and vary his work according to circumstances. What he does one day, and would be perfectly correct in doing, may be altogether wrong the next day, simply because the weather conditions were totally different. 15 THE BULB BOOK The main object of using the syringe is to counteract the process of evaporation that is going on unseen to the naked eye from the leaf stomata. “Unseen” is perhaps scarcely accurate, for it becomes obvious on a hot day (even when the soil around the root is quite moist) that unless the syringe is used to moisten the air, the leaves soon begin to droop. Why is this? Simply because the cells are being emptied by evaporation of the water that has been supplied to them by the roots. It may therefore happen, and frequently does happen, that the leaves of a plant will give off moisture much more quickly than the roots can absorb it from the soil. In such cases, therefore, it becomes not only necessary to syringe the foliage freely, but also to lessen the amount of sunshine by shading the glass with canvas, or smearing it with whitewash or other mixtures used for the purpose. There are now many syringes on the market, but it is advisable to have those that give a fine mist-like spray, and are provided with suitable nozzles and bends. The finer the spray, the more perfect is the wetting of the foliage; and if insecticides or fungicides are used under other conditions, the more economically and effectively will they be distributed with a good syringe. A secondary advantage of syringing plants is that the foliage is kept clean from dusty or sooty deposits. These if allowed to remain too long, block up the breathing pores (stomata) to a great extent, and thus interfere with the absorption of carbonic acid gas from the atmosphere during the daytime, as well as with the exhalation of oxygen from the tissues. Dust, dirt, or any other foreign deposit on the leaves and stems of plants, not only render breathing difficult, but as the supply of light is also diminished by their presence, the work of assimilating the food from the air and the soil is greatly impeded. The result sooner or later is a yellowish, sickly, dirty appearance of the whole plant. Sponging.—This operation is often performed on the leaves and stems of plants grown under glass, when they happen to be badly affected by insect pests such as scale or mealy bug, or covered with dirt that cannot be readily removed by syringing. It consists in washing the leaf surfaces often with clean tepid water, but usually with a solution of soft soap, quassia chip, or nicotine, or some of the well-advertised insecticides and fungicides. The leaves are placed on the outstretched fingers and palm of one hand, and carefully washed with a sponge saturated in the solution. In this way pests and dirt are removed, more light and fresh air are given to the 16 LIFTING AND STORING BULBS tissues, and consequently the whole plant becomes happier and healthier because cleaner and freed from its natural enemies. As a rule, there is not much difficulty in removing scaly pests, ete., from the leaves or stems of plants; but sometimes in very neglected cases it may be necessary to remove them first of all with a piece of pointed bamboo stick, afterwards sponging and washing in the usual way. LIFTING AND STORING BULBS Although these points are dealt with in special cases in this work, it may be as well to touch upon the subject in a general way. Many if not most bulbous plants are deciduous; that is, the leaves die away each year, and the bulbs, corms, tubers, or rhizomes, as the case may be, remain dormant or quiescent for a certain period. Other bulbous plants, however, present an evergreen appearance—many of the Crinums and Pancratiums, for example—and are consequently in a state of growth throughout the year, passing from weak to vigorous stages according to their nature and the season. So far as deciduous bulbous plants are concerned, if grown in the open air, it matters little in many cases whether the bulbs or tubers are lifted annually, or whether they are left in the ground undis- turbed for a number of years. Some, such as Daffodils, Crocus, Snowdrops, Bluebells, Scillas, Chionodoxas, Muscaris, some Liliums (eg. L. candidum), Fritillarias, to mention only a few, are decidedly best left in the soil for some years when they are doing well, and if they have been planted in borders or shrubberies, or in grassland. In this way they increase and multiply naturally, and give more gorgeous displays of colour year after year, especially if they have been fed by placing a layer of some well-decayed manure over them after the leaves have died down. Other bulbous plants like Hyacinths, Tulips, Gladiolus, and Tigridia, and some of the rarer and more tender kinds, are perhaps best lifted every year after the flowers are past their best. Unless it is desired to save seeds, this is usually the best time to lift bulbous plants. The foliage should show signs of yellowing, and this indicates that the work of assimilating food is nearly at an end for that particular season. When any of these bulbous plants are grown in formal beds on the lawn, it is almost essential to get them up and stored out of the way to make room for other plants to take their 17 B THE BULB BOOK place, and to admit of the beds being redug and manured if necessary. Having decided to take the bulbs out of the ground the operation is perhaps best performed with a fork. There would be too much danger of chopping the bulbs up if a spade were used. The tool should be driven down straight, so as to get it well below the bulbs, and the soil should be lifted and turned over or thrown forward very much in the same way as when digging potatoes. The bulbs should be picked out by hand into baskets or shallow boxes, in which they can be afterwards taken away and spread out todry. In this way the soil can be removed from them easily in due course, and the process of grading the bulbs into the different sizes can be performed more readily. Bulbs or tubers lifted in the autumn like Gladiolus, Montbretias, Tigridias, Watsonias, etce., may be stored in dry soil, sand, or fibre, and kept in a frost-proof cellar until the spring. The bulbs of such plants as Tulips, Daffodils, Hyacinths, Crocuses, etc., that are taken up in spring or early summer, may be spread out in layers on shelves made of slating battens, or they may be stored away in shallow wooden trays that are now so much in use, and are very convenient for storing large numbers of bulbs into a small space. It will be necessary to keep bulbs of this character in cool, shady, and well-ventilated sheds, and it will be better if only one, or at the most two, layers of bulbs—certainly of the best bulbs—should be placed on each shelf. Bulbous or tuberous plants grown in pots may be allowed to remain in the old soil during the dormant period. The pots, however, should be placed on their side and stacked away on top of each other as shown in the diagram. In this way, if placed under the stage of a greenhouse, the dripping water from the 60000 plants on the shelves will not touch the bulbs and cause pistes them to rot. When the period of growth arrives, and this is generally indicated by the new green growth appearing at the tips of the bulbs, the bulbs may be shaken out of the old soil, and repotted into a fresh compost according to the instructions given under each genus. By treating deciduous bulbous and tuberous plants as described above, they can be kept for many years in excellent condition, 18 PROPAGATION PROPAGATION OF BULBOUS AND TUBEROUS PLANTS Of the many methods of propagation known to gardeners, all except three — budding, grafting, and layering—are practised in connection with increasing the stock of bulbous, tuberous, and rhizomatous plants. Being all herbaceous in character, such methods as budding, grafting, and layering are not generally applicable, being reserved for woody plants. Occasionally Dahlias may be grafted on to the tuberous roots, and the tuberous roots of herbaceous Pzeonies are often used as stocks on which the fibrous-rooted Tree or Moutan Ponies are grafted. With these exceptions, however, the great bulk of bulbous and tuberous plants are increased by other methods. The principal of these are:—(1) Offsets; (2) Spawn or Cloves; (3) Scales; (4) Bulbils; (5) Division of the root-stock; (6) Cuttings; and (7) Seeds. It may be well to say something about each of these methods of propagation. OFFSETS.—By far the greater number of plants having true bulbs and corms, and also most tuberous-rooted plants, are propagated by means of “offsets,” which are produced in greater or less numbers from the old stocks. In such genera as Anemone, Aconitum, Chionodoxa, Colchicum, Crocosma, Doronicum, Fritillaria, Galanthus, Gladiolus, Hyacinthus, Leucojum, Lilium, Montbretia, Muscari, Narcissus, Ornithogalum, Oxalis, Scilla, Tritonia, Tulipa, etc., the parent bulbs or aan produce offsets freely. When it becomes necessary to increase the stock, the old plants are lifted, usually in the dormant season, or just before growth recommences, and the offsets are detached from them. Im all cases the offsets may be looked upon as vegetative growths or children representative of the vigour of the parent plant. They arise from the superabundance of nourishment elaborated from the soil and air by the healthy leaf- action of their parents. The original bulb, corm, or tuber being unable by itself to retain all the food sent down by the leaves, is necessarily compelled to build as it were separate annexes to . accommodate the surplus material. In this way “ offsets” arise, and if not interfered with, will in due course carry out the same principles of growth as their parents. This explains the way in which a few bulbs, corms, or tubers will in the course of a few years 19 THE BULB BOOK give rise to a numerous progeny, and occupy far more space in the garden than was originally allotted them. As we shall see later on when discussing seeds, the production of these offsets are of great value to the gardener. Many bulbous and tuberous plants produce very little or no seed, consequently it would take many years to raise a large stock of plants of these were it not that they lent themselves readily to other methods of reproduction. It may be taken as a general rule that bulbous and tuberous plants are raised by the readiest means at hand, and this happens in most cases to be “offsets.” Every offset, large or small, if taken off at the right time and planted properly, has the makings of a new, complete, and independent flowering plant in it. As a rule these offsets are attached close to the parent bulb corm, or tuber; but occasionally, as in Tulips and in Montbretias, and in some Liliums, they are produced at the end of a creeping runner-like body, or along a rhizome. This accounts for what is known as “dropping” in Tulips, in some cases of which the offsets are several inches lower down than the parent bulb. As all offsets are not of equal size and value, they should be graded, the largest and best being planted in beds by themselves, the medium and smaller ones (which may take two or three years longer to reach the flowering stage) being also placed in special beds until they are large enough to be again transplanted. SPAWN or CLOVES.—Some plants, such as the Gladiolus, not only produce a few new corms from the older shrivelled ones, but also several much smaller bodies around the base. These are popularly called “spawn,” or individually “cloves” (see Fig. 6), and are akin vegetatively to the bulbils borne in the axils of the leaves of some Liliums. These cloves may be stored away till spring-time in sandy soil, and then sown in special beds of gritty mould and covered with about 1 inch of soil. At the end of two or three years they will have attained the size of flowering corms, and may then be treated like those. SCALES.—Apart from the offsets of the bulbs of Liliums, many of the fleshy scale-leaves are broken away or detached in the process of lifting and replanting; each one of these scales may be utilised to produce a new bulb. If stuck more or less vertically into rich and very gritty soil, a little bud is soon produced at the base. In due course this little bud swells into a little bulb, and at the end of three or four years it will attain the flowering stage. Very often the scales are simply covered with an inch or two of sandy soil in a 20 PROPAGATION special bed, and left to look after themselves until they throw up flower-stems. In the case of the florists’ Hyacinth, although these little bulbs are not produced in the same way as on the Lilium scales, they can be induced to develop on the base of the old bulb. This is cut across in several places, and sometimes even the “disc” or woody base plate is cut out altogether. The old bulbs are then Fic. 20.—Hyacinth bulb, Fic. 21.—Hyacinth bulb, showing back view. cuts. spread out to dry, and by and by small buds or bulblets are produced on the cut surfaces. When large enough to handle easily these baby bulbs are detached and planted an inch or two deep in rich and very sandy soil. The sketches show how the bulbs are cut across the base with a sharp knife, and how the young bulbs develop in the scars later on. Fig. 20 shows the base of a Hyacinth bulb before cutting. Fig. 21 shows how the bulb has four cuts made right across, making eight slits altogether. The cut surface soon heals up, and in due course Fic. 22.—Hyacinth bulb, showing a number of vegetative buds appear in ae the slits, as shown in Fig. 22. From these buds new Hyacinth bulbs are eventually produced. BULBILS.—These are roundish vegetative growths often seen in the axils of the leaves on the aérial stems of some Liliums and a few other plants. Why these bulbils should be produced is a mystery, but it is thought that they appear in cases where the conditions for reproduction by seeds or other methods are not favourable. By the end of the growing season these bulbils are 21 THE BULB BOOK thoroughly ripe, and separate themselves from the parent plant and are blown about and carried away by the wind until they settle down in some sheltered crevice—there to grow and bring forth new plants in due course. In cultivation when it is con- sidered worth while, any bulbils may be sown in spring as if they were seeds, covering them with about twice or three times their own depth of soil, When taken from bulbous plants, they reach the flowering stage much quicker than seeds, but not nearly so quickly as offsets. DIVISION OF THE ROOT-STOCK.—This is a simple and rapid method of increasing many kinds of tuberous and rhizomatous plants, as well as many fibrous-rooted herbaceous perennials. Such plants as Aconite, Peony, Doronicum, Arum Lily, Caladium, and many others, produce numerous offsets or young growths from the parent root-stock, and these may be detached just before growth recommences, or when the plants are lifted or disturbed in autumn or spring, or other dormant period. Each detached portion so long as it has at least one bud attached will develop into a plant by itself in due course, treating it in the same way as recommended for the parent or established plant. Even with tufted plants like the Agapanthus, Hemerocallis, Schizostylis and others, if the main shoots are separated carefully so that each has a supply of roots, there will be no difficulty in establishing the separated portions. In the case of the German, Florentine, and other Irises, and in Solomon’s Seal, the rhizomes may be so hard and thick that it may be necessary to cut them through with a strong, sharp knife, although as a rule they are easily enough broken. In dealing with such plants as Aspidistras, it is better to sever the rhizomes with a sharp knife, each portion having a bud ’ or two attached. With Lilies of the Valley the rhizomes are easily separated, but it will be noticed that the thicker and fatter the buds are the more likelihood there is of having flowering shoots (see p. 149). CUTTINGS.—With bulbous plants proper, ze. those belonging to the Monocotyledonous group, there is no opportunity of raising them from cuttings, neither can they be budded or grafted, as their stems possess no cambium layer like the Dicotyledons. Such tuberous-rooted plants, however, as Dahlia, Begonia, and Gloxinia are readily raised from cuttings of the young stems, or by means of the leaves, as described under each of those genera. Indeed, so far as this volume is concerned, these are about the only plants which 22 PROPAGATION can be propagated by stem or leaf cuttings, although they may also be increased by division of the roots, by cutting the tubers into pieces, or by seeds in the ordinary way. SEEDS.—Most bulbous, tuberous, and rhizomatous plants may be raised from seed. There is, however, a wonderful difference in the length of time between the sowing of the seeds and the development of flowering plants. Thus, such dicotyledons as Begonias, Dahlias, Gloxinias, Cyclamen, etc., having tuberous roots or stems, may be easily brought to the flowering stage in the first year of their growth from seed. Many other plants in this group may take a year or two to accomplish their complete cycle of growth—that is, from the time the seed is sown until the flowers develop and ripen seed again ; but with true bulbous monocotyledonous plants it may take from three to seven, eight, or ten years before a good flowering bulb or corm can be produced. There are a few exceptions to this rule, notably the Freesias and the Gladioli; but, generally speaking, it takes several years to raise flowering plants of such well-known bulbous plants as Daffodils, Tulips, Hyacinths, Liliums, etc., from seeds. However, specialists do it, and wonderful creations have rewarded their skill and patience with such plants as Daffodils, Narcissi, Gladiolus, Lilium, Freesia, etc. The difficulty of raising true bulbous plants from seed being thus so great and occupying so much time and attention, it is only natural that they should be propagated by the much easier and more simple method of offsets. When plants are increased by any other method than seed, there is one consolation, and that is the fact that any particular species or variety may be kept perfectly true and pure. When, however, plants are raised from seeds, and especially when they are readily fertilised by insects, there is always the chance of variation in colour, habit, and constitution in the progeny raised from the seeds of such plants. Cross-fertilisation and Hybridising—This knowledge of course is of the greatest value to the hybridist. Knowing how easily one species will cross or breed with another, he selects and controls the operation in the case of those species or varieties in which he is particularly interested. In this way by transferring the pollen from the stamens of a certain variety to the stigma of another, he effects what is known as crossing or hybridising. When the same species or variety is fertilised with the pollen from a similar species or variety, the process is simply known as cross- fertilisation, and roughly corresponds to the marriage of people 23 ~ THE BULB BOOK of the same race or nationality. When, however, two quite distinct Species or quite distinct varieties are fertilised with each other’s pollen (the operation may often be carried out both ways, so that a “reverse” cross is produced) the plants are said to be hybridised, and if any progeny result they are said to be “hybrids.” Hybridis- ing is analogous to marriage between quite distinct races. FORCING AND RETARDING BULBOUS PLANTS For many years gardeners have been well acquainted with the effects of a high or a low temperature upon plant life, and advantage has been taken of this knowledge to bring some plants into flower before their natural period, or to prevent them from flowering until that period is over. The process by which plants are brought into early flower is known as “forcing,” while that by which they are kept in check or suspended animation is known as “retarding.” One pro- cess is really the antithesis of the other. Thus in the winter months when it is desired to have Tulips, Daffodils, Hyacinths, Crocuses, Gladiolus, Liliums, etc., in flower, the plants are placed in a high temperature and in an atmosphere more or less charged with moisture. Before this stage is reached, however, the bulbs have been placed in pots or boxes of soil with the tops just showing in some cases, or the bulbs are only placed on the soil side by side in others. Hardy kinds are then stood outside in a sheltered spot and covered with about 6 inches of soil, ashes, or fibre, and left for a few or several weeks. This protects them from frost, and root action and top growth soon become established beneath the surface. This work is generally done during October and November, so that the bulbs shall be in different stages of development. When required for forcing those first placed in pots or boxes are brought into the hothouses first, as they will be most advanced in growth. For a few days but very little light is allowed on them, but the temperature may be as high as 70° to 80° F., and there will be also abundant moisture in the atmosphere. At the end of a few days the yellowish tint of the leaves or shoots begins to deepen into green. Then more light may be given, and the flower-stems having been drawn up by the absence of light now begin to swell the buds rapidly. In due course (accord- ing to the kind of plant that is being forced) the flowers begin to 24 FORCING AND RETARDING BULBOUS PLANTS open, and as soon as they are in fit condition they are either cut and stood in water to be “ bunched” for market, or taken into the house; or the entire plant or plants are transferred to cooler quarters in the conservatory or dwelling-room, or to any place they may be required. Once plants have been forced in a high temperature they are generally regarded as of no further use, and are thrown away. Certainly they will not be of much value for flowering purposes for at least two or three seasons. If, however, they are planted out in some vacant piece of ground and left undisturbed for two or three seasons, it is astonishing how many bulbs of such plants as Tulips and Daffodils will recuperate, and reach the flowering stage in that time. Commercially it would scarcely pay to wait for these old forced bulbs to flower; and a new stock is purchased each season. Retarding Bulbous Plants—Many plants are now prevented from flowering at their natural period simply by placing them in a refrigerating chamber, in which the temperature is maintained a degree or two lower than freezing point (32° F.). In this way the protoplasm in the plant cells is kept in a state of suspended anima- tion—or almost like hounds held in leash ; they are anxious to start into growth but cannof do so until the temperature reaches the normal point. How long it would be possible to keep bulbous or other plants alive or unimpaired in vitality there are no statistics available; but it may be stated that many Liliums (chiefly ZL. longt- florum) are kept for eighteen months and two years in a cold chamber, and when taken out produce an excellent crop of flowers. Some large growers have their own retarding or refrigerating plant, while others prefer to pay a reasonable rent for the cold storage of their bulbs to some of the refrigerating companies. Amongst bulbous and tuberous plants that may be readily “forced” or “retarded” are the following :— Begonia. Freesia. Ixia. Polianthes tuberosa. Convallaria. Gladiolus. Leucojum. Polygonatum multi- Crocus. Gloxinia. Lilium. florum. Dicentra, Hippeastrum. Montbretia. Richardia. Eucharis. Hyacinthus. Narcissus. Tulipa. bo Or THE BULB BOOK BULBOUS AND TUBEROUS PLANTS FOR CUT FLOWERS A very large number of bulbous and tuberous plants are cultivated for their cut flowers alone, and in many cases an enormous business is done in this way. One need only mention the millions of Daffodil and Narcissus blossoms that are sent to the markets every spring from the Scilly Islands, and the various market gardens around London and in the Provinces, to give an idea of what commerce is done. Of course almost any flower of a bulbous or tuberous plant may be used in a cut state, but there are many species the blooms of which are not adapted for this purpose, or else they are so fleeting in character that it is hardly worth while severing them from the plant. In this place we are only considering those kinds that are specially suitable for decorative purposes in the cut stiles either privately or commercially. There is one feature about cutting the flowers of bulbous plants, and that is, the benefit accruing to the plants themselves from the operation. If the blossoms are allowed to remain upon the plants until they wither, and seeds begin to form, a good deal of reserve material is taken out of the bulbs, tubers, corms, or rhizomes to enable the plants to ripen their seeds. It is obvious, therefore, that by cutting off the blooms when fresh, there will be no extra strain upon the plants. Consequently more reserve material will be available for the production of fine blooms the following year. It may therefore be said that cutting off the flowers really strengthens the plant, and enables it to produce for many years a good supply of blossom. When bulbous plants are grown for cut flowers, either in market gardens or under glass, they are grown in hundreds, and hundreds of thousands, so that a supply shall be always available during the season. Sometimes the prices are very low, owing to an enormous quantity appearing on the market at the same time; but at other times fairly high prices are realised. Of late years efforts have been made to avoid gluts by keeping back or retarding the blooms until they were wanted, because experience shows that a steady market at a reasonable figure is better than a jumpy market, in which very high prices rule one day and very low ones the next. In private gardens, of course, cut flowers are always a feature; and the gardener who is skilled enough to keep up a good and “a BULBOUS PLANTS FOR COLD GREENHOUSES, ETC. constant supply of blossom for the house, is a man worthy of a higher wage than is usually considered sufficient. The following is a list of bulbous, tuberous, or rhizomatous plants that may be grown largely for the purposes of cut bloom :— Alstroemeria. Tris, Spanish. Arum Lily (Richardia). Tris, German. Amaryllis Belladonna. Tris, Florentine. Anemone. a. Brodiza. Lilium. Brevoortia. Lily of the Valley (Convallaria). Convallaria majalis (Lily of the | Montbretia. Valley). Narcissus (Daffodils). Crinum Moorei. Nerine. Dahlia. Ornithogalum. Daffodils (Narcissus). Peeonia. Doronicum. Polianthes tuberosa. Eucharis. Polygonatum multiflorum (Solomon’s Freesia. Seal). Fritillaria imperialis. Ranunculus. Galanthus nivalis (Snowdrop). Richardia zthiopica. Galtonia candicans. Richardia Elliottiana. Gladiolus. Snowdrops (Galanthus). Gypsophila paniculata. Solomon’s Seal (Polygonatum). Hemanthus. Star of Bethlehem (Ornithogalum). Hyacinthus. Tritonia. Hippeastrum. Tulipa. When cutting the flowers of bulbous or other plants, it is always well to cut either early in the morning, or late in the afternoon, or an hour or so before twilight. The cells in the blossoms will then be fairly well charged with moisture, and this will enable the flowers to last for a much longer period. If cut in the middle of the day, flowers do not retain their freshness nearly so long, the cells being less turgid, and therefore more flaccid, owing to evaporation. BULBOUS PLANTS FOR COLD GREENHOUSES AND WINDOW-BOXES There are now hundreds of greenhouses or glass structures with- out any heating apparatus, that are left in a cheerless condition during the winter and early spring months, chiefly through lack of knowledge as to how they might be utilised. By means of such hardy bulbous plants as Bulbocodiums, Chionodoxas, Scillas, Spring Crocuses, Dog’s Tooth Violets a a Dwarf Fritillarias, 2 THE BULB BOOK Hyacinths, Narcissi, Grape Hyacinths (Muscari), Sternbergias, Bulbous Irises, Winter Aconites (Zranthis) (all of which the reader should refer to in the body of the book), it is a comparatively simple matter to have a good supply of blossom at least early in the year. To secure this the bulbs of the various genera mentioned should be placed in pots or shallow pans in the autumn, say during September, October, and November. The pots or pans should be well drained and the compost should be of a light, rich, and gritty nature. Several bulbs according to size may be placed in each receptacle, and should be just covered with soil. For a month or six weeks, or even longer, they may be stood outside and covered with about 6 inches of soil, ashes, or fibre, just as if they were to be forced. When the roots have been well developed, and top growth is well established, the plants may be brought into the cold house (after washing and cleaning the outsides of the pots) and placed upon the stages. Here they will naturally be exposed to the light, and growth will then be slower and more sturdy than in the dark. Attention must be given to watering, but during the cold winter months this will be a small item. On all fine or genial days, the doors and ventilators of the greenhouse may be left open, and should only be closed on very cold or very windy days. Late in the afternoon the doors may be closed, and not opened again till after breakfast; and the ventilators may be shut right down on very cold nights, but left slightly open if the weather is at all favourable. In the event of very severe frosts setting in, it may be advisable to fill in the spaces on the stages between the pots with clean moss, dry leaves, or fine wood-wool, to prevent the frost getting to the roots; and a mat or two should be placed over the glass at night. Even with what are perfectly hardy plants when grown in the open air, these little precautions are necessary when they are grown in pots or pans in the way indicated. The bulbous plants mentioned may also be utilised for the decoration of window-boxes during the winter months. They may be put into small pots and then plunged or buried in fibre or soil in the boxes, or they may be planted in the soil itself just as they would be in the open air. And they can be used either by them- selves, or in mixtures, or in conjunction with such shrubs as Aucubas, Cupressus, Retinosporas, Golden Privet, Euonymus, ete. ; or they may be top planted with Polyanthuses, Primroses, Wallflowers, Double White Arabis, Yellow Alyssum, Violas, or Silenes, etc.—all of which, if planted in September or October, will come into blossom the following spring with the bulbous plants. 28 NATURALISING BULBOUS PLANTS NATURALISING BULBOUS PLANTS IN GRASS- LAND AND SHRUBBERIES Perhaps there is no better or more artistic way of improving the appearance of the landscape, especially during the early months of the year, than by the judicious planting of certain kinds of bulbs in the lawn or on grassland generally. Many kinds are admirably adapted for this purpose, inasmuch as they produce their blossoms from early January till the end of March, just the season when there is little growth of the herbage, and when it will not be necessary to use the lawn-mower. To secure an effect, it is necessary to plant hundreds and thousands according to the area of the lawn or grass- land, and in most cases the work of planting should be done in autumn. By copying natureas closely as possible, far finer and more picturesque effects will be secured. Anything in the way of planting in straight lines or rows, or keeping one kind of bulbs away from another, should be avoided. Perhaps one of the best methods of securing a natural appear- ance would be to mix the bulbs that are to be planted and then strew them over the ground. Some will be naturally closer together than others, but it is this very irregularity of distance that will produce the ultimate charm when the bulbs are in blossom. There will be masses of flowers in certain spots, while here and there between them will be stray blooms or smaller clusters. The bulbs having been strewn over the ground in the way indicated, they may be planted in holes made with a dibber. This will take some little time according - to the number of bulbs used, but once the work is finished it will not require doing again perhaps for many a year. The holes made by the dibber can be filled in by brushing some fine soil over the grassy surface or by dropping a handful in where necessary. Where new lawns are being made in the autumn, or when it is advisable to lift the turf to drain the soil beneath by deep digging or trenching, advantage may be taken of such operations to spread the bulbs over the ground before replacing the turf on top of it. In this way time and labour will be saved, and the soil beneath the turf will be all the better for the turning over it has received. When it is intended to plant bulbous plants amongst trees in shrubberies, it will be well to remember that some trees and shrubs are evergreen whilst others are deciduous. Amongst such evergreen plants as Rhododendrons, Kalmias, Ericas, Pernettyas, Cherry 29 THE BULB BOOK and Portugal Laurels, the bulbous plants most suitable would be the taller-growing Liliums like Auratum, Candidum, Eacelsum, Par- dalinum, Giganteum, Hansoni, Humboldti, Monadelphum, Speciosum, Superbum, etc. together with Fritillaria imperialis, Camassia esculenta, Galtonia candicans, Solomon’s Seal, ete. In this way the bulbous plants will find a foil in the evergreen foliage of the shrubs, and the latter when not in blossom will be made to look more cheer- ful by the flowers from the bulbs. The following bulbous and tuberous plants may be regarded as specially suitable for naturalising in grasslands and shrubberies, those marked with an asterisk being better in woodlands, shrubberies, and banks than on the formal lawn :— Autumn Crocus (Colchicum). Milla. Bulbocodium. Muscari. Chionodoxa. *Narcissus. Colchicum. Puschkinia. Crocus (Spring and Autumn). Scilla sibirica. Eranthis hyemalis (Winter Aconite). Scilla festalis (Bluebell). Erythronium (Dog’s Tooth Violet). Snowdrop (Galanthus). Fritillaria. Sternbergia. Galanthus (Snowdrop). *Tulipa. *Leucojum. Winter Aconite (Eranthis). *Lilium. With deciduous trees and shrubs, it is generally best to utilise the dwarf early-flowering kinds of bulbous plants such as Scillas, Chiono- doxas, Snowdrops, Crocuses, Winter Aconite (Hranthis hyemalis), to form a carpet of colour beneath them in the spring. They are particularly effective in beds or shrubberies beneath such trees and shrubs as Forsythias, Almonds and Peaches, Thorns, Azaleas, Witch Hazels (Hamamelis), Hazels, Laburnums, Magnolias, Mock Orange (Philadelphus), Plums, Cherries, Lilacs, Pyrus, Flowering Currant (Ribes), Spireas, Viburnums, Dogwoods (Cornus), and Weigelas (or Diervillas). These plants having bare and leafless stems early in the year do not interfere to any extent with the light that is necessary for the bulbous plants beneath them; and by the time many of them are in full leaf and blossom, the bulbous plants will have gone to rest till the following season. It is thus seen how easy it is to convert a dreary shrubbery into a place of beauty, with the aid of bulbous plants that may be in flower almost throughout the year if a proper selection is made. 30 HARDY AND HALF-HARDY PLANTS HARDY AND HALF-HARDY BULBOUS AND TUBEROUS PLANTS Under this heading may be grouped all those plants having bulbs, corms, tubers, or rhizomes that may be grown in the open air in almost any part of the British Islands, that is between the 50th and 61st northern parallels of latitude, and from the 2nd degree of longitude east of Greenwich to the 11th west of Greenwich. Even within this area there will be a good deal of difference in the climate, due not only as to whether a place is north or south, but also to altitude and other causes, such as that of the Gulf Stream on the coast of Ireland and the west of Scotland. The mean annual temperature of England is 49°-5 F., that of Scotland 47°-5, and of Ireland 50°-0, so that the Emerald Isle is on the whole warmer and more equable than either England or Scotland. In Great Britain there is a difference of fully 6° between Falmouth in Cornwall and the Shetland Islands—chiefly owing to the difference in latitude. But in Ireland there is a difference of only 3° between the extreme north and south. As to the annual rainfall, there is of course also great variation in different parts of the Kingdom. Where the country is flattish and free from hills the average annual rainfall in England is about 25 inches, and in similar parts of Scotland about 28 inches. In south-western districts, however, as much as 40 inches of rain fall annually ; and in certain parts like the Western Highlands, the Isle of Skye, the Lake District, and in Wales, there is a rainfall of 80 -inches and more in the course of the year—each inch of rain representing rather more than 100 tons of water to the acre. In Ireland, as in Great Britain, there is also much variation in the annual rainfall. About one-half of the country—the eastern portion —has from 30 to 40 inches of rain yearly, the other or western half having from 40 to 50 inches. Dublin in the east has an average of 28 to 48 inches, while Kylemore in Galway has as much as 89-40 inches. These geographical and meteorological facts are given, so that the reader may realise the varying conditions under which plants exist in the open air. In one part of the Kingdom plants will flourish, while in other parts the same species will be so tender or half-hardy that protection may be needed during the winter season. In the i THE BULB BOOK following pages it is stated whether plants are hardy, half-hardy, tender, or otherwise, so that the cultivator may have something to guide him in his operations. The following genera are amongst those containing the most hardy bulbous and tuberous plants for open-air cultivation. The genera marked with an asterisk (*) have species with true bulbs or corms, and are all Monocotyledons. or rhizomes, and are either Monocotyledons or Diocotyledons :— Abobra. *Acis. Acorus. Aconitum. Agapanthus. * Allium. Alstroemeria. *Amaryllis. Ampelopsis. Anemone. *Anomatheca. Anthericum. *Antholyza. Aphyllanthes. Apios, Arisarum. Arum. Asclepias. Asphodeline. Asphodelus. *Babiana. Begonia. *Bessera. Biarum. *Bloomeria. *Bobartia. Bocconia. Bongardia. *Brodiza. *Bravoa. *Brevoortia. Bryonia. *Bulbine. *Bulbocodium. Calla. *Calochortus. *Camassia. Canarina, Canna. Caulophyllum. *Chionodoxa. Chionographis. *Chiono-Scilla. *Chlorogalum. Codonopsis. *Colchicum. Commelina. Conanthera. Convallaria. *Cooperia. Corydalis. *Crocosma. *Crocus. Cyclamen. Dahlia. Dicentra. *Dierama. Disporum. Doronicum. Dracunculus. Eranthis. Eremostachys. Eremurus. *Erythronium. *Kucomis. *Ferraria. *Fritillaria. Funkia. *Gagea. *Galanthus. *Galtonia. Gentiana. Geranium. *Gladiolus. Glyphosperma. Gypsophila. Hablitzia. Haylockia. 32 The other genera have tubers Helianthus. Helonias. Heloniopsis. Hemerocallis. Hesperocallis. *Hyacinthus. Inearvillea. *Tris. *T xia. *Txiolirion. *Lapeyrousia. Lathyrus. Leontice. *Leucojum. Lewisia. Liatris. Libertia. *Lilium. *Lycoris. Lysichitum. Maianthemum. Medeola. Megarhiza. Melanthium. *Merendera, *Milla. Mirabilis. *Montbretia. *Morwa. *Muscari. *Narcissus. *Nemastylis. Nothoscordum. Nuphar. Nympheea. *Ornithogalum. Ostrowskia. Othonna. Oxalis. TENDER BULBOUS AND TUBEROUS PLANTS Pachyrhizus. Sanguinaria, Tricyrtis. Peeonia. Saxifraga, Trillium. Phlomis. Schizostylis. *Tritonia. Phytolacca. *Scilla. Tropzolum. Podophyllum. Sisyrinchium. *Tulbaghia. Polygonatum. *Sparaxis. *Tulipa. Polygonum. *Sprekelia. *Urginea. Polymnia. *Sternbergia. Uvularia. *Puschkinia. Symphytum. *Veltheimia. Ranunculus. Tamus. Veratrum. Reineckia. *Tecophilea. Wachendorfia. *Rigidella. Thalictrum. *Watsonia. Roscoéa. Thladiantha. *Zephyranthes. Sagittaria. *Tigridia. Zygadenus. Salvia. TENDER BULBOUS AND TUBEROUS PLANTS The plants in this group are such that they cannot be grown in the open air, even during the summer months, with any degree of success. They are natives of the tropical and subtropical parts of the globe, and are mostly found at low elevations where the heat and moisture are often great. It must be borne in mind that plants from the same geographical region may be quite different in their natures, and would consequently require different cultural treatment. Thus, a species from the high mountain tops at altitudes of 10,000 or 12,000 feet, would be quite hardy in our climate, in comparison with other species from the same latitude, but found at the base of the mountains or on the plains. This accounts for many plants from the mountain ranges of Central America being hardy or almost hardy in the British Isles, while others at a lower elevation require to be grown in a stove or greenhouse. As the terms “stove” and “greenhouse” are frequently used in this work, it may be as well to explain to the amateur what is meant by them. A “stove” house is a very warm greenhouse—one with a good supply of hot-water pipes, so that even in severe winters it may be possible to maintain a night or minimum temperature of at least - 60°-65° F. This can only be done by proper attention to stoking the furnaces. Asa rule a “stove” house is also a moist one, that is, the atmosphere is constantly kept in a state of humidity either by throwing water on the floors (“damping down” as gardeners call it) or by the frequent use of the syringe or hose-pipe. Water-tanks are built in the houses, so that a liberal supply of water is always 33 c THE BULB BOOK available. Of course, the amount of moisture in the atmosphere will be regulated largely according to the season, and the plants that are grown. During the spring and summer months, for example, the thermometer will often register over 90° and 100° F. in a stove during the daytime, and the humidity of the atmosphere will be palpable to anyone entering, especially when spectacles are worn, as the vapour immediately condenses on the cooler glasses. Notwithstanding the heat and moisture, it is essential to have such hothouses properly ventilated, otherwise the air would become so foul and stagnant that neither plants nor gardeners would be able to live init. The modern horticultural builder, in conjunction with the gardener, knows exactly how to arrange the boilers, pipes, and ventilators, so that a maximum amount of heat may be secured at the least cost. At the same time, by proper ventilation, the air will be purified, and but little heat will be allowed to escape. The “greenhouse” is a glass-house also supplied with hot-water pipes and boilers; but as plants requiring less heat and moisture are grown in it, there is no necessity to maintain such high temperatures. During the summer months, say from April till October, no fire-heat whatever need be used, as the glass will retain during the night-time much of the heat acquired during the day. During the winter months, from October till the end of March, a certain amount of artificial heat must be infused so as to maintain a night temperature of 45°-55° F. When some plants that are on the border line between hardy and half- hardy, or somewhat tender, are grown, very little artificial heat is required during the winter season, just sufficient to keep the frost out. Plants of this character are often wintered in cold frames and given plenty of air and light onall favourable occasions, the only protection they require being a mat or two thrown over the glass at night when the frost is likely to be severe. The following genera embrace bulbous, tuberous, or rhizomatous plants that are usually grown under glass either in a “stove” or “greenhouse.” The genera marked with an asterisk (*) are all monocotyledons, and have true bulbs or corms. The cultural details are given under each genus in the body of the work :— Achimenes. Androcymbium. *Blandfordia. *Albuca. Anigozanthos. Boussingaultia. Alocasia. *Anoiganthus. *Bowiea. Alpinia. Ariszema. *Brunsvigia. *Ammocharis, Aspidistra, *Buphane. Amomum. Begonia. Burbidgea. Amorphophallus. Beschorneria. Caladium, FREAKS OF BULBOUS AND TUBEROUS PLANTS *Calliphruria. *Eurycles. *Melaspherula. *Callipsyche. Eustephia. Monochilus. *Calostemma. *Freesia. Nelumbium. Canna. *Geissorhiza. *Nerine. *Chlidanthus. Gesnera. Niphea. Clivia. *Gethyllis. Nymphea. Colocasia. | Globba. Oxalis. *Cooperia. Gloriosa, *Pancratium. *Crinum. Gloxinera. *Pheedranassa. Curculigo. Gloxinia. *Placea, Curcuma. Gonioscy pha. *Plagiolirion. *Cyanella. *Griffinia. * Polianthes. Cyclamen. *Heemanthus. Richardia, Cypella. Hezemodorum. *Rigidella. Cyphia. Hedychium Sagittaria, *Cyrtanthus. *Herbertia. Sandersonia. Datura. *Herreria. Sauromatum. Daubenya. Hesperantha. Sinningia. Dichopogon. *Hessea. *Sprekelia. Dioscorea. *Hippeastrum. *Stenomesson. * Dipeadi. *Homeria. *Strumaria. Dipladenia. *Hymenocallis, *Syringodea. Dracontium. *Hypoxis. Testudinaria. *Drimia. Tcacina. *Tulbaghia. *Drimiopsis. Tpomeea. *Urceocharis. Eichhornia. *Txiolirion. *Urceolina. *Klisena. *Lachenalia. *Urginea. Eranthemum. *Littonia. *Vallota. Eriospermum. Maranta. Wurmbea. *Eucharis. *Marica. Xanthosoma. * Kucrosia. *Massonia. Zingiber. FREAKS OF BULBOUS AND TUBEROUS PLANTS From time to time growers of bulbous and tuberous plants meet with specimens in their collections that exhibit some abnormal feature. The science of these departures from the normal has been called “teratology,” and scientific men have been frequently puzzled as to the causes that give rise to these peculiarities or monstrosities. They are much more frequent probably than botanists are aware, and there is scarcely a season passes that one may not see some unusual development in nurseries and large establishments where hundreds and thousands of a particular kind of plant are grown. Of course, bulbous and tuberous plants are not the only ones that 3D THE BULB BOOK produce freaks. All classes of plants vary in the same way at some time or another, and are regarded as commonplace, though curious, by those who grow them. Many instances of roots, stems, leaves, sepals, petals, stamens, pistils, and ovaries having been distorted in some way have been recorded, not only in the late Dr Masters’ work on Vegetable Teratology, but also in the pages of the horticultural and botanical press and journals. As might be expected, the flowers, being usually the most conspicuous and ornamental parts of a plant, have been noticed most frequently, but other parts, especially the flower-stems, have also been noted from time to time. To give a few instances :-— Flower-Stems.—In some instances, notably in Liliums especially L. auratum), the ordinary roundish stem is frequently broadened out into a thin, flattish body, an examination of which shows at once that several stems have fused or united together, and as each one produces its own blossoms, the result is an enormous mass of bloom. This fusion or union of several stems into one is called fasci- ation, and is quite a common feature in the ordinary garden Asparagus. Instances of fasciation have also been noted in the flower- stems of Agapanthus wmbel- latus,Oxalis crenata,and several florists’ Tulips. In the case of the Tulip, there is usually only one flower on one stalk, but by fusion or fasciation, examples bearing as many as seven flowers have been met with— the stems being united part of the way, and then branching towards the top. Fig. 23 shows a Tulip having three flower - stems, more or less fused together. In some Liliaceous and Iridaceous plants bulbils (see p. 21) form naturally in the axils of the stem leaves. In many, however, this character is undeveloped, ee probably only dormant, owing 3 Fic. 28.—Tulip with three flowers on one stem. FREAKS OF BULBOUS AND TUBEROUS PLANTS to the necessary conditions or surroundings being absent. Occasion- ally, however, we get underground growths like corms being reproduced on the aérial stems. Examples of this have been met with in some Watsonias, where it has been reported that “corms” have been borne in the axils of the leaves. In some orchids (e.g. Phalenopsis Schilleriana and others), young plants develop for some reason on the flower-stems after the blooms have withered. Something similar has been recorded in the case of the genus Marica, in which numerous small plants had developed on the scapes. These plants when detached grew freely, but did not come into blossom so quickly as those raised in the ordinary way. It has been recorded by Mr. W. Hales, of Chelsea Physic Garden, that in the case of Achimenes grandiflora numbers of greenish catkin- like tubers were produced in the axils of the leaves. This case is probably on all fours with what happens when these plants are raised from leaf-cuttings. A reference to the drawing at p. 56 will show that these catkin-like tubers develop as a matter of course from the base of the leaves of Achimenes, when they are inserted as cuttings in a suitable compost and temperature. The “doubling” of flowers, it is now well known, is due to the suppression or rather modification of the stamens and pistils. These are morphologically only modified leaves, and it is therefore not unnatural that under certain conditions, chiefly when there is no great necessity to develop ripened seeds, some bulbous plants have these organs broadened out into coloured petals. The double Daffodils and Narcissi, double Tulips, double Liliums, double Snow- drops, etc., are well-known examples. Fig. 24 shows a curious development in the flower of Narcissus bicolor Horsfieldi, which ~ appeared a year or two ago in a market nursery at Isleworth. Not only are the usual six segments of the perianth multiplied into several narrow segments, but the number of stamens was also increased. Another plant of N. Horsfieldi bore two almost perfect flowers on one scape, as shown in Fig. 25. In the case of the White Arum Lily (Richardia ethiopica) the spathes or floral envelopes, which are usually single, become double, as shown in the accompanying sketch (Fig. 26). The spathe is only a leaf modified for the purpose of protecting the columnar spathe on which the true flowers are seated; and the gradual change from green to white, or yellow, or other colour is easily seen during the period of growth. Fig. 27 shows how even a green leaf is sometimes modified into a pure white spathe. 3 ‘THE BULB BOOK oy Fia. 24.—Narcissus Horsfieldt, with numerous Fic, 25.— Narcissus Horsfieldi, twin-flowered. perianth segments. Fie, 26.—Arum Lily (Jtichardiu), with double spathe. (4.) Fie. 27.—Arum Lily, with leaf-like spathe. 38 FREAKS OF BULBOUS AND 'TUBEROUS PLANTS Analogous to this case of the Arum Lily is that of a Tulip, shown on Fig. 28, in which the leaf, instead of being a flat expansion remained tubular, and formed a kind of extinguisher over the flower. This case rather looks as if the flower was intended to be self- fertilised by being imprisoned in the tubular leaf. 5 NAVAL ET a Ss =) ° = : S/S) S| P| S |renstn| & | z Mouth.| Base. | QA | Top.| Base. | 9 )/H|F/ A/F | A mm. mm. mm mm. m. mm.) mm.) mm mm. mm. mm. mm. mm. Grand Monarque| 10 — 4| 4 16| 8] 4] 20/2 18 — | N. Poeticus : 12 — 3) 35 5 | 29/10) 5] 29/8 30 = — N. Stella . . 20 12 15 | 12 29; 13] 5] 20/25 40 10 20 N. Sir Watkin . 30 14 23 | 14 20);10; 5/15/38 35 20 10 N. Horsfieldi .| 30 20 | 40 | 20 | 14]}10| 8/14] 4 45 — | 85 \ | I and Narcissi should be, if possible, Between these five types there are innumerable gradations, so that any- thing like a scientific classification of Narcissi is practically out of the question. Artificial groupings will, however, be made by specialists from time to time to meet temporary emergencies ; but such groupings are likely to succeed each other pretty frequently. CuLtivaTion. — Amongst bulbous plants perhaps there are none so popular as the Daffodils and Narcissi for cultivation in the open air, or for forcing into early blossom in greenhouses during the first months of the year. With few exceptions they are all very hardy, and once planted are able to look after them- selves. Some species and varieties of course are much scarcer, and therefore more valuable than others. Special attention is given to these until the stock becomes large enough to plant out in quantity. This applies perhaps more especially to the large trumpet-flowered varieties, both single and double, but many of the smaller-flowered kinds are also delightful if grown in the same way. The soil most suitable for Daffodils a rich and rather heavy loam with a fair amount of grit and well- Fic. 259.—Narcissus, 1-year seedling. decayed manure in it. It should be deeply dug or trenched in the first case, to ensure perfect drainage and increased warmth during the 361 NARCISSUS winter months when the bulbs are vegetating. So far as position is concerned the the bulbs may be planted almost anywhere, so long as the soil is reasonably good—either in the open fully exposed, or beneath deciduous trees through which sufficient sun- light finds its way before the leaves appear. In the market gardens a few kinds are planted in narrow beds between the rows of fruit-trees, and are left for several years to their own devices. From an ornamental point of view, however, Daffodils and Narcissi may be utilised effectually as spring flowers in the borders, shrubberies, grassland, and also on the banks of lakes, streams, ponds, ete. ; or, as the poet Wordsworth has expressed it, Daffodils may be planted ‘ Beside the lake, beneath the trees, Fluttering and dancing in the breeze.” TIME TO PLANT.—This is best done at any time between the end of August and the end of November. The bulbs differ greatly in size according to the variety, some being less than an inch in diameter and not more than an inch or inch and a half in length, while others are two or three times larger. For open-air planting the safest rule to follow is to cover each bulb with twice its own depth of soil. The depth of planting will therefore vary from 3 to 6 ins. or more, according to the size of the bulbs. When grown in pots or boxes for the decoration of the greenhouse, or for market purposes, the tops of the bulbs are left about level with the surface of the soil. When it is intended to force certain varieties into early blossom, they are left in the open air for a few weeks covered over with a few inches of soil, ashes, or fibre, until root action has become 36 THE BULB BOOK NARCISSUS well established. They may then be taken indoors as required. By this means even a greenhouse without any heat may be embellished in the early spring. LirTING THE Buss.—In the formal garden this is generally necessary in early summer, to make room for the Zonal Pelargoniums, Marguerites, Fuchsias, Calceolarias, Lobelias, Echeverias, Cannas, Begonias, and numerous other plants used for “bedding out.” This work is gener- ally done about the end of May or early in June. By that time most of the Daffodils and Narcissi with the exception perhaps of the double- flowered WV. poeticus, will be over, although the foliage may still be green. By lifting the plants and placing out in semi-shady spots, the leaves soon shrivel and die without injury to the bulbs. The latter should then be cleaned and stored away in single layers on shelves, in a cool and well-ventilated shed or cellar, until the planting season again arrives, PropaGATIon.—In most cases this is simplicity itself, and in many parts of England and Ireland a great trade has developed in raising quanti- ties of Daffodils. Offsets are pro- duced freely, one old bulb often pro- ducing two others. These offsets should always be planted by them- selves, as most of them require the growth of another season before they blossom. Hybrid Narcissi. These of course can only be pro- duced by fertilising the pistils in one flower with the pollen from another, and afterwards sowing the seeds in rich gritty soil as soon as perfectly ripe. As_ already stated, many fine forms have been raised in this way by specialists, and 9 ~ NARCISSUS some very fine prices are recorded for varieties of exceptional merit. The following is a selection of the best kinds of Narcissi and Daffodils. The principal kinds or sections are arranged in alphabetical order, but under them will be found some of the best forms or sub-varieties, also arranged alphabetically. N. Backhousei (P. Pseudo-narcissus x P. incomparabilis).—F lowers soli- tary, with long lemon-yellow corona and sulphur-yellow petals. The best forms are Woolley Dod, deep yellow and primrose; W. Wilks, orange- yellow and primrose; and Joseph Lakin, deep yellow and primrose. N. Barri (V. incomparabilis x NV. poeticus).— A distinct hybrid with Fic. 260.—Narcissus Barri conspicwus. (3.) sulphur-yellow petals and an obconic corona, lemon-yellow at the base passing into orange-yellow. There are many varieties of the “Barri” Daffodils, amongst the best THE BULB BOOK NARCISSUS being :—Cvcely Hill, primrose, corona flushed cinnabar - red; conspicuus, orange-yellow cup deeply stained with orange-scarlet ; Crown Prince, white, large cup stained scarlet ; Dorothy E. Weymss, petals white, corona canary -yellow edged with scarlet ; Dr Fell, white, with orange- scarlet corona; /Vora Wilson, pure white, with lemon cup edged orange- scarlet ; Golden Mary, bright golden- yellow; Maurice Vilmorin, pale sulphur, large cup of deep orange or orange-scarlet; Miriam Barton, delicate primrose - yellow; drs C. Bowley, white, with orange-red cup ; Mrs Dyer, yellow, orange cup; Orphee, primrose-coloured, cup scar- let margined ; Sensation, pure white, with bright yellow corona margined with orange-scarlet; Szddington, yellow, with open corona broadly edged with orange-red. N. Bernardi.—This is probably a natural hybrid between JV. poeticus and JV, muticus, and has been found growing wild in the Pyrenees. It has white petals and an orange or lemon-yellow corona. H. HL. Buxton is a form with white petals and a bright orange-scarlet corona. N. bicolor.—A charming variety of the Ajax or Common ‘Trumpet Daffodil or Lent Lily (V. Pseudo- narcissus). The broad spreading segments or petals are white, while the large trumpet or corona is of a bright lemon-yellow. There are numerous forms, amongst the best being :—Ada Brooke, white, trumpet rich orange-yellow; Cygnet, broad white elegant petals, and canary- yellow trumpet; CA/oe (raised from Emperor and triandrus albus), broad creamy-white petals, and soft canary- yellow cup ; Dean Herbert, full prim- rose changing to sulphur, large rich yellow trumpet ; Dorothy Kingsmill (a cross between Grandee and cala- 363 NARCISSUS THE BULB BOOK thinus), pure white, with long straight lemon- yellow drooping trumpet; Duke of Bedford, pure white, with Ni) clear soft yellow trumpet, like Hors- fieldi, but much larger and better ; Fic. 261.—Narcissus bicolor Eilen Willmott. (3.) Ellen Willmott, creamy-white, trum- pet lemon-yellow ; Empress, flowers similar in colour to Horsjieldi, but of greater substance; Glory of Noordwijk, similar to Empress, but much larger and finer; Grandee (maximus), pure white, trumpet large, lemon colour; AHorsjieldi, white, trumpet rich golden-yellow; James Walker (albidus), sulphury white, golden trumpet; John Davidson, creamy-white, trumpet clear yellow ; Judge Bird, a magnificent form with pure white petals, and bright yellow trumpet; Madame Plemp, broad white segments, large golden-yellow trumpet ; Michael Foster (sulphures- cens), sulphur, large yellow trumpet ; Mrs J. B. M. Camm, pure white, 364 NARCISSUS Fic, 262.—Narcissus bicolor Horsfieldi. (3.) Fic. 263.—Narcissus bicolor Victoria. (4.) NARCISSUS creamy-white trumpet ; Wis Morland Crossfield, pure white, clear yellow trumpet; Mrs Walter 7. Ware, white golden trumpet ; Portia, soft primrose, with yellow trumpet; Prince Colibri, creamy-white, broad thick-set yellow trumpet; Princeps (Irish Giant), immense pale sulphur trumpet, and sulphur or creamy- white segments; Princess Ena, creamy white, with sulphur perianth ; Sentinel, pure white petals, trumpet yellow ; 7. A. Dorrien-Smith, sulphur- white, rich yellow trumpet ; Victorza, pure white, trumpet clear yellow; Weardale Perfection, large white seg- ments, bold pale primrose trumpet. Fia. 264.—Narcissus Bulbocodiuwm. (%.) N. biflorus (V. poeticus x N. Tazetta).—A natural hybrid between the two species named, often having two, rarely one or three, flowers on a scape. Petals pure white ; corona obconic, pale yellow, with crisped margin. (Bot, Mag. t. 197.) N. Broussoneti,.—A distinct Moroc- THE BULB BOOK NARCISSUS can species, having narrow twisted leaves 1} to 2 ft. long,and from six to nine pure white sweetly scented flowers on the scapes, each bloom being about 1 in, across, and remark- able for having a very small or rudimentary corona. This species is a shy bloomer,andalso flowers at the end of the year, It is best grown under glass in most places. N. Bulbocodium (JV, turgidus ; Cor- bularia Bulbocodium ; C. serotina).— This is popularly known as_ the “Hooped Petticoat” or “Medusa Trumpet” Daffodil. It is a distinct and pretty species from §S. Europe Fic. 265.—Narcissus Bulbocodium mono- phyllus. (4) and N. Africa, having bulbs about # in. through, from which arise three to four roundish leaves, channelled on the upper surface, and from 3 to 12 ins. long. The solitary bright yellow flowers have narrow lance - shaped segments, and a very large broadly funnel-shaped corona in the centre. (Bot. Mag. t. 88.) 365 NARCISSUS There are several varieties, amongst the best being cztrinus, pale lemon- yellow; conspicuus, rich golden- yellow ; Grae//si, sulphur or primrose yellow (Bot. Mag. t. 6473, B.) ; hedre- antha, remarkable for having a solitary leaf and small yellow flower ; monophyllus (or Clusz), usually with a solitary leaf and snow-white flowers, produced quite early in the year; nivalis, from the snowy Spanish mountains, orange-yellow ; and tenw- folius, with long rush-like leaves and golden-yellow flowers, having a corona more or less six-lobed. The Hooped Petticoat Narcissi are charming in nooks in the rockery, or for pot-culture. N. Burbidgei (V. incomparabilis x N. poeticus).—A beautiful Star Daffodil, having pure white spreading petals and a yellow bell - shaped corona edged with deep cinnabar-red. The following are variations :— Agnes Barr, creamy-white; cup yellow, stained orange. Baroness Heath, yellow; cup suffused with orange -scarlet. Beatrice Heseltine, creamy - white; cup edged with orange-scarlet. Constance, sulphury- white ; cup beautifully edged orange- scarlet. Crown Princess, pure white ; cup yellow, margined orange. len Barr, snow-white ; citron cup stained orange-scarlet. /’alsta,f, pure white ; lemon cup, margined orange. John Bain, white; citron cup. Little Dirk, pale yellow, with orange cup. Mary, white; citron cup stained orange. Mercy Foster, white ; canary- yellow cup beautifully frilled. J/ode/, pure white, cup stained orange, beautifully frilled. Ossian, white ; cup orange-scarlet. Princess Louise, very large, pure white; cup much expanded, orange-scarlet changing to apricot. obin Hood, creamy-white ; cup stained orange. St John's Beauty, sulphur - yellow, with cup THE BULB BOOK NARCISSUS edged orange-scarlet. Seguin, snowy- white, with large, broad, flattened, golden-yellow corona. N. cyclamineus.—A distinct and charming little Portuguese Daffodil, 6 to 8 ins. high, with lemon-yellow, abruptly reflexed segments, and an orange-yellow cylindrical corona with a serrated edge (Bot. Mag. t. 6950). Fic. 266.—Narcissus cyclamineus. There is a larger-{lowered variety called major, Hybrids have been raised between WV, Horsfieldi and J. cyclamineus. N. Englehearti,—This name has been more or less generally accepted for the beautiful and distinct varieties that have been raised by the Rev. G. H. Engleheart. The flowers may be said to show distinct traces of JV. poeticus blood, and are remarkable for a regular circular outline, filled in by broad rounded petals of great substance, with a large flattish circular and disc-like corona in the centre. The following are some of the choicest varieties in this group ; many of them are very costly, a 366 NARCISSUS single bulb costing anything from 2s. 6d. to £8. Amyas Leigh, pure white, nearly 3 ins. across ; corona rich orange edged with deep crimson, Armeline, creamy- sulphur, of great substance ; corona bright yellow edged with orange. Armorel, white, with overlapping petals ; corona crinkled, edged with apricot. Astrardente, pure white ; corona salmon with a darker edge. pure Astrophel, white ; corona Fic. 267.—Narcissus Englehearti, * Circlet.” (3.) crinkled, pale canary-yellow. Circlet, a magnificent flower with broad, pure white, rounded petals ; corona yellowish with orange -scarlet rim, Concord, a beautiful and _ perfectly circular white flower tinted with buff, and having a saffron-buff or dark coppery corona. Coreen, creamy - white, 3 ins. across; rich yellow corona suffused with deep orange, Derwent, sulphur - yellow ; corona suffused with orange. Dorothy Pearson, creamy-white, with bright orange corona, Harold Finn, pure white, with flat scarlet corona, Jn- THE BULB BOOK NARCISSUS cognita, white, with distinct orange- apricot corona. Jnga, glistening white, with deep orange - apricot corona ; a kind of improved Jncognita. Mariette, pure clear white, 2 ins, across; deep orange corona, edged briliant scarlet. Pole Star, white, with fluted corona of a soft pale canary- yellow. Salamander, soft sulphur - yellow, with broad ovate petals, and a shallow bright yellow corona 1} ins. across, banded with brilliant orange. Semeramis, white, with large yellow corona edged bright scarlet. N. gracilis,—A native of Bordeaux, bearing from three to five pure yellow sweet-scented flowers on a scape, the corona being shallow and obconic, Probably a cross between JV. junci- folius and N. Tazetta. (Bot. Reg. t. 816.) N. Humei (NV. poculiformis x N. Pseudo-narcissus ). — Raised by Dr Leeds of Manchester. Flowers sulphur - yellow, drooping, with a lemon - yellow corona. ‘The _ best- known forms are albidus, milk-white, with a lemon-yellow corona ; concolor, of a uniform yellow; and Hwme’s Giant, yellow changing to primrose. N. incomparabilis.—This is known as the “Star” or “Chalice - cupped Daffodil,” owing to the spreading starry segments of the perianth, and the cup-shaped corona, It is a native of Central and 8.W. Europe, and is now naturalised in parts of the United Kingdom. The bulbs are about 14 ins. thick, and the star- shaped solitary flowers are 2 to 3 ins. across, pale yellow in colour, with an obconic lemon-yellow corona. (Zot. Mag. t. 121.) In the variety albus the petals are white, and the corona lemon-yellow. The variety known as Orange Phenix, with double flowers, has arisen from this. In the variety awrantius the 367 NARCISSUS flowers are pale yellow, but the corona is suffused with orange. The double-flowered form known as Lutter and Eggs comes from this. As may be seen from the chief kinds mentioned, 1. incomparabilis has been largely used by the hybridist in the production of new varieties. Thus :— N. incomparabilis x N. Pseudo - narcissus = P. BACKHOUSEI. N. incomparabilis x N. poeticus = N. Barrl. N. incomparabilis x N. poeticus = N. BurBipGEI. N. incomparabilis x N. formis = N, LEEDSsI. N. incomparabilis x N. Tazetta = N,. ORIENTALIS. Owing to its robust habit and freedom, VV. incomparabilis and its derivatives are all useful garden plants, and thousands of them are used for naturalising in the grass in large parks and gardens. There are many excellent forms, such as :— Albert Victor, sulphur-white, with a deep yellow cup. Annie Laden, pale sulphur-white, with a white orange-stained corona. Autocrat, full self - yellow, with expanded yellow corona. Peauty, sulphur-yellow, with yellow bar; corona large, and mar- gined orange-scarlet Sertie, creamy- white; cup yellow, edged orange. C.J. Backhouse, yellow ; cupJong, and of a rich orange-red colour. Com- mander, pale sulphur; large yellow cup staimed orange-red. Cynosure, primrose changing to white; cup stained orange-scarlet. Dr Gorman, pure white ; pale yellow cup. Edward Hart, perianth and cup deep yellow. pocult- Figaro, yellow; cup edged with orange. rank Miles, soft clear yellow. George Nicholson, pure white; cup clear yellow. Gloria Mundi, clear rich yellow perianth ; large cup much expanded and very 368 THE BULB BOOK NARCISSUS heavily stained orange-scarlet. Go- liath, large white perianth barred yellow ; large yellow corona. Gwyther, yellow ; cup suffused orange. Hogarth, full yellow goffered cup, very large and expanded; perianth twisted. James Bateman, pure white; clear yellowcup. Aving of the Netherlands, sulphur - yellow; cup, very large, stained orange. Leedsi, yellow ; cup stained rich orange-scarlet. Lorenzo, soft primrose, changing to white ; cup yellow. Lulworth, pure white ; cup bright orange-red. J/abel Cowan, white ; cup broadly margined orange- scarlet. JJagog, sulphur ; large yellow cup. Mary Anderson, pure white ; cup bright orange-scarlet. Povteau, white ; cup yellow. Prince of Wales, sulphur-yellow ; cup stained orange- scarlet. Prince Teck, creamy-white ; cup yellow, large and expanded. Princess Mary, creamy-white peri- anth; large cup, suffused orange. Queen Bess, pure white, with large light yellow much-expanded cup. Queen Sophia, sulphur-yellow ; frilled cup, heavily stained orange-scarlet. Red Coat, orange-yellow, with orange- red corona frilled on the margin. Red Star, creamy-white ; corona stained red. Semi-partitus, soft pale prim- rose; cup primrose, deeply lobed. Sir Watkin (probably a_ hybrid between a form of Pseudo -nar - cissus and poeticus), rich sulphur ; cup yellow, slightly tinged with orange. Ste/Ja, white, with yellow crown; the form known as Stella superba, being a great improvement in size. Splendens, sulphur-yellow ; corona edged orange-scarlet. These are several double-flowered forms of V. incomparabilis, the best being Butter and Eggs, large yellow, with deep orange centre; Codlins and Cream (or Sulphur Phoenix), pure white, with a sulphur-yellow centre ; Eggs and Bacon (or Orange Phenix), NARCISSUS white, with a rich orange centre; Primrose Queen, primrose - yellow, shading to orange in centre; and White Queen, like Sulphur Phenia, but of a purer white. Fic. 268.—Narcissus incomparabilis Sir Watkin. (3.) N. intermedius.—This is considered to be a natural hybrid between J. Tazetta and NV. Jonquilla. From four to ten flowers are borne on a scape, the segments being bright lemon- yellow, and the cup-shaped corona orange-yellow. It is a native of the Pyrenees. (Red. Lil. t. 427.) N. Johnstoni.—A beautiful Portu- guese Daffodil, considered to be a natural hybrid between NV. bicolor Horsfieldi and N. triandrus. The typical form has clear, soft, sulphur- yellow flowers. There are several forms, amongst them the Queen of Spain, soft clear yellow, with grace- fully reflexed petals ; King of Spain, similar, but with shorter, broader corona ; Mrs Geo, Cammell, soft clear 369 THE BULB BOOK NARCISSUS yellow ; and Snowdrop, pale sulphur- yellow or white, two flowers usually drooping from the stem. Fic. 269.— Narcissus Johnstoni Queen of Spain. (4.) N. Jonquilla,—This is the sweet- scented Jonquil of S. Europe and Algeria, with roundish leaves 8 to 12 ins. long, deeply channelled down the face, From two to six rich yellow and highly fragrant flowers, with a cup-shaped corona, are borne on the scapes. (Bot. Mag. t. 15.) Amongst the varieties are jlore pleno, a rich golden-yellow, double- flowered form known as “Queen Anne’s Jonquil”; jonguilloides, a more robust form than the type ; and minor, a dwarf form, with flowers much smaller than in the type. N. juncifolius,—The Rush-leaved Jonquil, as this is called, is a native of the Pyrenees, having small bulbs, slender roundish leaves 4 to 6 ins, long, and small umbels of bright 2A NARCISSUS yellow flowers with ovate segments about 4 in. long, and a cup-shaped corona, There are several varieties, among them being rupicola (or JN. apodanthus), which has a corona dis- tinctly six-lobed (Bot. Mag. t. 6473, c.). WV. scaberulus is closely re- lated to this. N. Leedsi (NV, poculiformis x N. in- comparabilis). —A beautiful hybrid, having rather drooping milk-white flowers, with a sulphur-yellow cup- shaped corona about 4 in. deep and wide, the oblong acute petals being over 1 in, long. Amongst the forms of the JLeedsx Daffodils may be noted :—Acis, large, white, with orange-stained cup. Albion, large, white, with sulphur cup. Amabilis, white divisions, large and spreading ; cup long and conspicuous, changing from primrose to white. eatrice, flowers pure white, elegantly shaped cup. Duchess of Brabant, white ; cup canary - yellow, changing to white. Duchess of Connaught, large expanded cup, pearly-white. Duchess of West- minster, pure white; long canary- yellow cup tinted orange. H/egans, drooping white perianth; corona sometimes stained apricot. ‘anny Mason, white, canary - yellow cup. Gem, white. Grand Duchess, white ; cup stained orange. Jon. Mrs Barton, glistening white; cup changing from primrose to white. Janthe, sulphur changing to white ; cup canary-yellow. Katherine Spur- rell, white of a beautiful lustre ; cup bright yellow. Madame Magdalene de Graaff, usually two - flowered, creamy-white ; crown orange. Madge Matthew, large white; well-formed cup. Maggie May (Edmond’s White), flowers very large, white; cup pale citron-yellow, frilled. JM/innie /Tume, pure white ; cup large, canary-yellow, changing to white. Mrs Langtry, pure white; cup margined with THE BULB BOOK NARCISSUS golden-yellow. Modesty, silver-white segments drooping over and much longer than the white corona. Pal- merston, sweet-scented white flowers with a canary-yellow corona. Prin- cess of Wales, pure white; large, expanded, beautifully frilled cup, Superbus, divisions large and droop- ing, pure white; cup changing from primrose to white. Una, large, creamy - white; cup citron - yellow, tinged apricot. N. Macleayi.—A charming little Daffodil, with scentless flowers, hav- ing ovate oblong milk -white seg- ments, and a bright yellow corona about 4 in. long and broad (Lot, Reg. t. 987). WV. Sabini is similar, but a more vigorous plant with larger flowers (Bot. Reg. t. 762). N. major (V, hispanicus).—This, the great Spanish Daffodil, is a form of Fia. 270.—Narcissus major obvallaris. (4.) N. Pseudo-narcissus. It has bright lemon-yellow flowers, the corona being 370 NARCISSUS deeply lobed and much crisped on the margin. Distinct forms of V. major (often placed under WV. Pseudo-narcissus) are obvallaris, well known as the “Tenby Daffodil,” a distinct early form with uniform yellow flowers ; spurius, with broad imbricating petals and expanded corona, fine self-yellow ; spurius coronatus has pale yellow petals; Zelamonius (or Single Van Sion), sulphur-yellow, with a deeper yellow trumpet; Zelamonius plenus (perhaps better known as the Double Van Sion), a fine double golden-yellow flower grown almost everywhere. N. minor.—A distinct little Spanish Daffodil, resembling WV. Pseudo- marcissus Im appearance, but very much smaller in every way. The leaves are only 3 to 4 ins, long and about } in. broad, and the flowers are 1 to 1} in. long, with gracefully twisted sulphur-yellow segments, and a deeper yellow trumpet or corona, The variety minimus is the smallest of the “trumpet” Daffodils, and has flowers much smaller and of a deeper yellow than the typical mznor, The variety nanus has bright yellow flowers, and a corona not so deeply lobed. There is also a double form, called plenus or Rip Van Winkle, with deep yellow flowers. N. moschatus (V. candidissimus).— A Pyrenean Daffodil with pure white flowers when fully open, having twisted petals 1 to 1} ins. long, and a plaited corona about 1 in. across (Lot, Mag. t. 1300). The variety albicans has larger flowers, with a more recurved rim to the corona ; cernuus has silvery white drooping flowers; while cernuus pulcher has a larger and more spread- ing corona, passing from primrose- yellow to white withage. The variety tortuosus (also known as Leda and Sarnian Be'le) has pure white twisted THE BULB BOOK NARCISSUS petals, at first sulphur-yellow but afterwards white. N. muticus (JV. abscissus).—A Pyrenean Daffodil with sulphur- yellow flowers, having a deep yellow corona about 3 ins. across, There are several forms. (Floral Mag. t. 224.) N. Nelsoni.— A pretty Daffodil closely related to V. Macleay, having creamy-white flowers and a lemon- yellow corona about ? in. long. Amongst the best forms are :— Aurantius (Nelson’s Orange), white, with broad, straight, bright yellow corona, edged with orange-scarlet. Border Maid, pure white ; clear yellow trumpet. Major, white; bright yellow trumpet tinged with orange. Minor, pure white; yellow corona. Mrs C. J. Backhouse, pure white ; corona broad yellow, spreading. J/7s E. G. Knights, white ; cup stiff bright yellow. Pulchellus, drooping, white ; cup yellow. Wm. Backhouse, broad white petals ; corona clear yellow. Fic. 271.—Narcissus odorus. N. odorus (Zhe Campernelle Jon- quil)—A native of S. Europe, and 371 NARCISSUS probably a hybrid between VV. Jon- quilla and N. Pseudo-narcissus. It has bulbs over an inch through, and narrow, bright green, rush-like leaves deeply channelled down the face. From two to four sweetly scented bright yellow flowers with a shallow cup-shaped: corona are borne on the scapes. (Red. Lil. t. 157.) The variety heminalis has smaller golden-yellow flowers ; rugiosus has deep yellow flowers with a crinkled corona; plenus is a sweet-scented double-flowered form of deep yellow, often known as “Queen Anne’s Jon- quil.” The variety minor has flowers about 1 in. across, and is smaller in every way than the type. N. orientalis.—This is considered to be a hybrid between WV. cncompara- bilis and NV. Tazetta, and bears three to four sulphur-yellow flowers with a cup-shaped orange-yellow corona on a stem. N. poculiformis (VV. montanus).—A native of the Pyrenees, and con- sidered to be a natural hybrid between the Paper-white Narcissus (V. V'azetta papyracea) and N, moschatus, The stems bear one or two fragrant pure white flowers with spreading petals about 1 in long, and a cup-shaped corona. (Bot. Reg. t. 123.) N. Poetaz.—This name—a felicitous combination of the two parent names—has been given and is now generally accepted for the hybrids obtained by crossing NV. poeticus ornatus with the finest varieties of N. Tazetta, The individual blossoms resemble the poeticus parents strongly in appearance, but several (instead cf one) are borne on a stem, and in addition they have inherited the fragrance of the TVazetta parents. They are also quite hardy, and may be grown in the open border as well asin pots. Some good forms are :— Alsace, pure white, with yellow cup THE BULB BOOK NARCISSUS edged with red when opening. Aspasia, pure white, with yellow cup ; true poeticus type, three to four flowers on stem 2 ft. high. Elvira, large white flowers with yellow eye, Ideal, white with dark orange eye ; large truss. Jrene, pale primrose, with prettily fluted orange cup ; eight to nine flowers in truss. Jaune a Merveille, exquisite soft yellow, with Fic. 272.—Narcissus Poetaz. (3.) deep golden cup. Klondyke, yellow, with deep goldencup. Lucia, yellow, with golden-yellow cup. Scarlet Gem, flowers 2 ins. across, rich apricot yellow ; cup flat and crinkled, bright brick-red. Swnset, soft yellow, with rich orange cup. There are now many growers of Daffodils and Narcissi, and the reader would do well to consult current catalogues for the newer creations. N. poeticus.—This is the well- known Poet’s or Pheasant’s Eye Nar- cissus, It is a native of 8. Europe, 372 — See ll Te NARCISSUS and has bulbs about 1 in. through, and narrow blue-green leaves about 1 ft. long. The beautiful white solitary flowers, 14 to 2 ins. across, have spreading petals, and a very shallow saucer-shaped corona distinctly edged with red or orange. (ed. Lil. t. 160.) Fic. 273.—Narcissus poeticus. There are several varieties, amongst the best known being :—Albatross, white; citron-yellow cup edged orange-red. Almira (or King Edward Vi1.), snow-white, with canary- yellow cup rimmed with red. Jv- jlorus, creamy-white ; pale yellow cup. Grandiflora precoz, white; cup edged crimson. Ornatus, broad pure white petals; cup edged scarlet ; sweet-scented. A fine early variety grown in thousands by market gardeners, Poetarum, an improved early form like the type. Recurvus, a late - flowering variety with petals somewhat reflexed. In addition to these single-flowered THE BULB BOOK NARCISSUS varieties mention must be made of the pure double-white form, called alba plena odorata, or the “ Gardenia- flowered Narcissus,” as the rosettes of pure white overlapping petals suggest this flower. This variety is the last of all the poeticus to flower—often well into June. It has been developed from a variety called patellaris, and when it flowers freely is one of the best varieties for selling. Unfortun- ately it often comes “blind,” that is to say, the flower-stems appear, but the blossom never emerges from the papery spathe at the top. The only cure for this defect seems to be to move the bulbs every year to a fresh place, selecting well - drained soil of a rich loamy nature. The ways in which NV. poeticus and varie- ties may be used are numerous— borders, rockeries, grassland, wood- lands, by the sides of lakes, ponds, or streams, and as pot plants, are a few. N. Pseudo-narcissus.—This is the Common Trumpet, Ajax, or Lent Lily, a native of the copses and pas- tures in partsof England. The bulbs are 1 to 13 ins. through, and the narrow blue-green leaves are about 1 ft. long. The solitary flowers appear in March and April on stems over a foot high, the oblong petals being pale sulphur-yellow and over 1 in. long, while the plaited corona or trumpet is lemon-yellow and about 1 in. across the irregularly crenated mouth. There are several wild varieties of the Lent Lily, such as cambricus, sulphur-white, with a yellow trumpet ; lobwaris, a uniform lemon-yellow, with a six-lobed trumpet; pallidus precox, an early Pyrenean form, with flowers varying from pale lemon- yellow to white ; rwgilobus, primrose- yellow, with large yellow trumpet ; scoticus, known as the “Garland Lily,” similar to the type, but earlier ; 373 NARCISSUS variiformis (or nobilis), a Pyrenean form intermediate between JV. mos- chatus and the type, white, with canary-yellow trumpet. There are also many choice hybrid or garden forms, which may be divided into two colour groups as follows :— GOLDEN AND SHADES oF YELLOW. Ard Righ (Yellow King), golden- yellow self. Countess of Annesley, sulphur ; trumpet rich yellow. Eliza Fic. 274.—Narcissus Pseudo-narcissus Golden Spur. (3.) Turck, dwarf, beautiful lemon-yellow. Emperor, primrose; long and wide yellow trumpet. red Moore, prim- rose; large golden trumpet. Glory of Leiden, dark yellow trumpet ; perianth of a slightly lighter shade. Golden Spur, yellow ; trumpet rich golden yellow, large and distinctly lobed. Henry Irving, golden yellow. King Alfred, a giant golden Daffodil. King’s Norton, a very large rich deep yellow. Lady Witlles, prim- THE BULB BOOK NARCISSUS rose - yellow; bold yellow trumpet. M. J. Berkeley, rich yellow ; large expanded trumpet. J/aximus, rich golden yellow; trumpet large and spreading. P. R. Barr, primrose ; trumpet rich yellow. Princeps, sul- phur; trumpet yellow. Rugilobus, trumpet yellow, segments _ paler. Shirley Hibberd, light yellow ; trumpet deep yellow. Spurius, distinct, large expanded trumpet; early, and forces well. Van Waveren’s Giant, a gigantic primrose flower, with bright Fic. 275.—Narcissus Pseudo-narcissus King Alfred. (4.) yellow bell-shaped trumpet. Wolly Farr, clear soft yellow ; trumpet rich deep yellow. And many others. WuitE VARIETIES, C. W. Cowan, white; trumpet canary colour, Corrie Plemp, white ; trumpet light primrose passing to white. Duchess of Connaught, peri- anth and trumpet primrose and white. Madame de Graaf, fine white trumpet. Mrs J. LB. M. Camm, white ; trumpet sulphur-white. drs 7'’homson, pure white. Princess Jda, white ; trumpet 374 NARCISSUS white, edged golden. Rowena, large trumpet, silvery white flushed peach. Snowflake, white; trumpet tinged apricot. The forms of WV. Pseudo-narcissus are much confused, and many of them are placed under various head- ings by different growers. The reader will find those not mentioned above under such headings as J. bicolor, V. major, NV. moschatus, and NV. muticus. To the above single-flowered forms must be added the following double- flowered ones :— Capazx (or eystettensis), soft lemon- yellow, with numerous starry petals ; grandiplenus, deep yellow; plenissi- mus, the old double ; scoticus plenus, the double-flowered “Garland Lily ” ; and plenus, the Double Lent Lily, or Gerarde’s White and Double Yellow Daffodil. N. Tazetta.—This is the “ Poly- anthus” or “Bunch” Narcissus, and is the species referred to by the ancient Greek and Roman poets, not NV. poeticus, as many imagine. It is a widely distributed species, and although largely existing in Italy and Southern France, it is also found in the Canary Islands and Portugal, and from Syria to Cashmere, China, and Japan. Its geographical distribution would therefore account largely for its great variation, The typical WV. Tazetta has bulbs 1} to 2 ins. in diameter. four to six narrow and somewhat grey-green leaves 12 to 18 ins. long, 4 to ? in. broad, and the somewhat flattened scape bears an umbel of four to eight flowers 1 to 1} ins. across. The obovate petals are pure white, and the shallow cup-shaped corona is lemon-yellow, and from } to 4 in, across. The Polyanthus Narcissus is _per- haps better grown in pots under glass, but it may be grown quite THE BULB BOOK NARCISSUS well in the open in the mildest parts of the Kingdom; and also in less favoured spots if protected with a little bracken or litter in severe winters. Enormous numbers of some varieties such as the “Scilly White ” (ochroleucus), “Grand Soleil d’or” Fia. 276.—Narcissus Tazetta Grand Monarque. (4.) (aureus), “Grand Monarque,” and “Paper White,” are grown in the Scilly Islands, off Cornwall, as marketable crops, and tons of flowers are sent to the London and provincial markets every spring. There are three distinct groups of NV, Tazetta, viz. :— 1, Flowers white, with a yellow or orange corona, represented by Lazelman Major, Couronne Blanche, Gloriosa, Grand Monarque, Grand Primo, Her Majesty, Laura, Maestro, Mont Cents, Queen of the Nether- lands, Scilly White, Staaten General, and White Perfection, 2. Flowers all white, represented 375 NARCISSUS by Early Snowflake, Paper White (papyraceus), White Pearl. 3. Flowers all yellow, represented by Apollo, aureus, Bertolini, Bath- urst, Charles Dickens, cupularis, Jaune Supréme, Lord Canning, Soleil dor, etc. The variety known as Bazelman minor is a natural hybrid between N. Tazetta and N. poeticus, and is something like JV, biflorus, but smaller and with more flowers on the stem. The Double Roman Narcissus (Tazetta romanus) has white flowers with a little yellow in the cup. It flowers freely and forces well. Fic. 277.—Narcissus Tazetta, variety (Chinese Sacred Lily). (4.) What is known as the “Chinese Sacred Lily” or “Joss Flower” is an Eastern form of WV. Vazetta, with large bulbs, and five to nine sweet- scented white flowers with a yellow cup on a stem. Well-ripened bulbs may be grown easily in pots, pans, or bowls filled with pebbles and water, In a sunny window in a dwelling-room. N. triandrus.—This beautiful THE BULB BOOK NARCISSUS Narcissus from the Peninsula (Spain and Portugal) is known as “Gany- mede’s Cup.” The bulbs are less than 1 in. in diameter, and the very slender roundish leaves are channelled on the upper surface. The drooping flowers are pure white, up to nine in a cluster, and are remarkable for the petals being sharply bent backwards as in JV. cyclamineus, N. Johnstoni, Queen of Spain. There are several varieties, such as :— Albus, a charming white form known as “Angel’s Tears.” Cala- thinus, snowy white to pale sulphur- yellow. Concolor, pale soft yellow ; Y Fia. 278.—Narcissus triandrus. rare. Pallidulus, primrose-yellow. Pulchellus, primrose-yellow, with a white cup. NV. triandrus and its charming forms are safer grown in pots or pans, or in sheltered nooks in the rockery where they will not be likely to dis- appear. ‘The stock may be increased 376 NARCISSUS by offsets, and also by sowing as many seeds as possible when ripe. NV. triandrus has been largely used by the hybridist, and some very fine forms have been raised by its means, N. tridymus.—Under this name several fine hybrids from the large and single-flowered trumpet, J. Pseudo-narcissus, and the many- flowered small WV. Vazetta are known, most of them having more than one flower on a stem. Some good ones are :— A, Rawson, large, bold, yellow. Duchess of Albany, sulphur-yellow, with yellow cup. Duke of Albany, sulphur ; cuporange. S.A. de Graaf, large, uniform yellow. Jiss White, silvery white; three to four flowers on stem. N. viridifiorus.——An interesting species from Morocco and Gibraltar ; remarkable for producing its flowers usually in November and December instead of in spring. The bulbs are roundish, about 1 in. through, and the roundish leaves are not produced with the flowers. These are borne two to four on a slender stalk 1 to 14 ft. high, and are of a green colour, the lance-shaped acute segments being reflexed. (Bot. Mag. t. 1687.) DisEasEs.—It often happens that Narcissus bulbs are attacked with the grub of the Narcissus Fly (Merodon equestris), an insect like a small and slender bumble-bee. The grub eats its way into the bulbs during the summer and autumn months and destroys the tissues by the end of November, when it be- comes a chrysalis and buries itself in the soil. They may be recognised by their dull brown colour, egg-like shape, and rough and wrinkled skin. All badly injured bulbs should be burned, and in July and August the stock should be examined, and any bulbs affected should be steeped in THE BULB BOOK NELUMBIUM water for about a week, to drown the maggots. The insects themselves when on the wing in summer should be enticed to drown themselves in saucers of sugary solutions, NELUMBIUM (from nelumbo, the Indian name), WATER Brean. Nat. Ord. Nympheaceze.— This genus contains only the two species mentioned below. They are both aquatic plants, having thick fleshy root-stocks, from which arise long stalks surmounted by a huge circular peltate leaf depressed in the centre, The large solitary flowers are thrown up well above the leaves, and are composed of numerous petals and numerous stamens surrounding an obconical or flat top-shaped ovary in the centre. When ripe the ovary is pierced with holes, and very much resembles the coarse rose of a water- ing can. N. luteum.—This is the “ Yellow Lotus” of the 8. United States and Jamaica. It has blue-green leaves 1 to 13 ft. across, and pale yellow sweet-scented flowers about a foot across when fully expanded. (Sot. Mag. t. 3753.) This species may be grown in rich loam and well-rotted manure in tanks of water, or in tubs or pots sunk in water. Although hardier than J. speciosum, it nevertheless requires some attention to flower it success- fully in the open air, and even under glass. N. speciosum (the Sacred Bean of India).—A charmingly beautiful water plant, 6 to 8 ft. high, with blue-green leaves often nearly 2 ft. across, and large sweet-scented rose and white blossoms 6 to 12 ins, across (Lot. Mag. tt. 903, 3916, 3917 ; Garden, 1893, i. 912). There are several varieties of JV. speciosum, not unnatural considering 377 NELUMBIUM it exists in a wild state from India and Ceylon to China and Japan. In the last-named country several forms have been raised, such as album Jl. pl., with pure white double flowers ; album striatum, flowers white, edged and streaked with crimson ; grandi- Jlorum album, flowers pure white, very large; Kermesinum, deep rosy carmine; Osiris, rosy crimson; pekinense rubrum, rich reddish- purple ; roseum fl. pl., pale rose, very double; Shiroman, fine double, creamy white to pure white. THE BULB BOOK NERINE NEMASTYLIS (nema, a thread; stylos, a column ; in reference to the slender style). Nat. Ord. Iridew.— A small genus of bulbous plants with narrow or roundish sword - like sheathing leaves and small flowers. They are natives chiefly of Mexico and N. America, and are fairly hardy in the milder parts of the Kingdom. If grown in a well-drained gritty soil enriched with well-decayed manure, they will do well. The only species of any note appear to beN, celestina, with bright blue flowers on stems about 2 ft. high in May and June (Gartenfl. t. 1081, fig. 1); and N. geminiflora (or JV. acuta), which some- what resembles a Tigridia. It has narrow leaves, grows about 2 ft. high, and in May and June produces its rather fleeting purplish - blue flowers from twin spathes (Sot. Mag. t. 6666). N. Pringlei grows only about 8 or 9 ins. high, and has == sky-blue flowers. Fic. 279.— Nelumbium speciosum. (?=-) Although in Southern France 1, speciosum and its varieties may be grown in the open air in lakes, etc., they are too tender for that purpose in the British Islands. It is better to grow them in warm and moist houses the rhizomes being embedded in rich loam and manure. A peculiarity of the Nelumbiums is the fact that it is impossible in the ordinary way to wet the huge leaves. Water when applied immediately forms large globules which roll off the surface like big drops of quicksilver. NERINE (after Werine, a water- nymph). Nat. Ord. Amaryllidee.— A genus of ornamental bulbous plants with long narrow leaves often pro- duced after the flowers have faded. The flowers are borne in umbels on top of erect slender scapes, and are funnel - shaped with more or less spreading oblong lance-shaped, more or less wavy segments, which are often recurved. The Nerines are all natives of S. Africa, and are generally grown in pots in cool greenhouses. They like a compost of sandy loam witha little peat or leaf-mould, and flower better if not given toomuch space. Indeed, several bulbs may be placed close together, and in this way, according to the size of the pot, a better floral display will be produced. A pecul- larity about Nerines is that they vegetate during the winter months ; 378 NERINE that is, the leaves are in a growing and assimilating condition, and finish their work about April or May. During this period of activity the plants should be kept on shelves in the greenhouse close to the glass, to secure as much light as possible ; and the temperature at night should not fall below 50° F., certainly not below 45° F. Plenty of fresh air should be given on all favourable occasions to avoid a “stuffy” atmo- sphere. When the leaves have withered, the bulbs should be given a period of rest. This is one of the most important features in the cultivation of Nerines. It will benefit the plants during this resting period to place them in a dry, sunny position, and no water whatever should be given. The flower-spikes begin to appear in June, and from then onwards till October and November, and in some cases even till January, a supply of blossom may be expected during the dullest months of the year. PRoPAGATION.—Nerines are easily propagated by offsets from the older bulbs, detached after the flowers have faded. Seeds may be ripened in most cases, and if sown in gentle heat in spring will germinate readily in rich gritty soil. In about three years they will make flowering bulbs. The ease with which Nerines may be raised from seeds has naturally attracted the hybridist, and some very fine forms have been evolved. The species most used at present are, curvifolia, flexuosa, pudica, and sarniensis. The following are some of the best Nerines grown :— N. amabilis (V. pudica x N. hum- ais), bright pmk on stems 12 ins. high, N, appendiculata.—This species is remarkable for having a strap-shaped THE BULB BOOK NERINE process with two to four long apical teeth at the base of each filament. Flowers pale pink. (Gard. Chron. 1894, xvi. 336.) N. atrosanguinea (VV. Planti x JV. jlexuosa), deep salmon rose, 2 ins, wide, wavy petals ; stem 12 to 18 ins, high, N. Bowdeni.—This is closely related to NV. flexuosa. It has glossy green (Z-) thickish leaves over 1 ft. long and 4 in. broad. From six to twelve flowers are borne in-an umbel on scapes about 18 ins. high. They are very large, and of a pale pink colour with a darker line down the centre of each of the recurved segments, which are 24 to 3 ins. long. (Gard Chron. 1904, xxxvi. 365, f. 164; Mlora and Sylva, May 1905.) N, Cami (WV. curvifolia x N. undu- lata), rosy scarlet, stems 12 ins, high. N. curvifolia,—A fine species with large umbels of glistening scarlet flowers, each 1$ ins. across, with broad reflexed segments, and borne on stems 18 ins, high (Sot. Mag. t. 725; Red. Inl, t. 274). The variety Yothergilli is stronger 379 NERINE than the type and has more flowers in the umbels (And. Bot. Rep. t. 163). It is undoubtedly one of the finest and most free-flowering Nerines in cultivation, and should prove to be a valuable plant for market work if grown in large numbers. N. elegans (JV. fleruosa x N. rosea). —aA fine hybrid with crimson flowers. The variety caerulea has crimson flowers tinted with blue, while alba has pure white blossoms, N, filifolia.—F lowers eight to ten in an umbel, on scapes 1 ft. high. Petals deflexed, bright red, 1 in. long. (Bot. Mag. t. 6547.) N. flexuosa.—In this species the bright green leaves about 1 ft. long, and sometimes roughened with pustules on the face, appear at the same time as the flowers, about Sep- tember. The flexuose scape is sometimes 2 to 3 ft. high, and bears an umbel of ten to twenty pale pink flowers with wavy petals 17 ins. long. (Bot. Reg. t. 172.) There are several varieties, such as angustifolia, having very narrow leaves (Ref. Bot. t. 329); pulchella, leaves firmer in texture than in the type, scape not flexuose,,and flowers pale pink with a rose-red keel to the segments (Bot. Mag. t. 2407); alba, with white flowers ; and Sandersoni, with broader leaves and less wavy petals. N. humilis.—This comes near J. flexuosa, but is dwarfer in growth and has narrower and more deeply channelled leaves, About ten to twenty pink or rose-red flowers with defiexed petals are borne on slender scapes 6 to 18 ins. high. (Sot. Mag. t. 726; Red. Lil, t. 449.) N. Manselli (NV. flexuosa x N. Fothergilli).—This fine hybrid com- memorates Mr Mansell, a hybridist of Guernsey. It has. broader: leaves than other kinds, produced at the same THE BULB BOOK NERINE time as the bright rosy flowers, in November and December. The scapes are about 2 ft. high, and the umbels 6 ins. through, having from twelve to eighteen blossoms with recurved segments. (Gard., November 1899.) N. Meadowbanki (JV. sarniensis x N. Fothergilli)—This seems to be merely a form of V. Fothergilli. N. Moorei.—Closely related to WV. curvifolia, but distinguished by its bright green (not blue-green), slightly twisted leaves, 9 to 12 ins. long and 4 to ? in. broad. Flowers bright scarlet with wavy segments, and borne six to nine in an umbel on flattened scapes about 9 ins, high. N. pancratioides.—This species has long narrow leaves, roundish in the lower half. The scapes are about 2 ft. high, and bear umbels of twelve to twenty white flowers, which have small square bifid scales between each of the filaments,as in Pancratium. (Gard. Chron, 1891, x. 576.) N. pudica.—This species has narrow blue-green leaves 8 to 9 ins. long, and slender scapes 1 to 13 ft. high, bearing umbels of ivory-white flowers sometimes keeled with pink, the petals being very slightly wavy (Bot. Mag. t. 5901). The variety Hlwesi has broader jleaves, more compact umbels, and pale rose flowers of a more substantial texture, and alba has snow-white blossoms, JV. Strick- landi is a hybrid between NV. pudica and NV, eurvifolia. N. sarniensis.—This is the “Guernsey Lily” which has been cultivated in the Channel Islands for two hundred years. It has ovoid bulbs 14 to 2 ins. in diameter, and bright green narrow leaves developed after the flowers. From ten to twenty of these are borne in an umbel on slender scapes 1 to 14 ft. high in September. They are bright 380 NIPHAGA crimson in colour, about 135 ins. across, the sickle-shaped segments being scarcely crisped; filaments bright red. (ot. Mag. t. 294; Red. Lal, t. 35.) The variety corusca has broader leaves and large bright scarlet flowers (Bot. Mag. t. 1089) ; Planti has longer scapes and flowers of a _ duller crimson; profusa, bright scarlet flowers produced late in August ; rosea, rose-red (Bot. Mag. t. 2124) ; and venusta, with pale green leaves and bright scarlet flowers with rather wavy petals (Sot. Mag. t. 1090). NV. Allent is a cross between corusca major and JV. sarniensis, N. undulata (V. crispa).—F lowers pale pink with very wavy segments, eight to twelve in an umbel, on slender scapes 1 to 1} ft. high (Bot. Mag. t. 369; Red. Lil. t. 115). NIPHZEA (niphos, snow ; in refer- ence to the white flowers). Nat. Ord. Gesneraceze.—A genus contain- ing three species of softly hairy herbaceous hothouse plants, from Mexico to Cuba, having creeping root-stocks, oval, toothed leaves, and clusters of white flowers in the axils of the leaves. Corolla rotate, with a very short tube and five broad lobes. The best-known species is N. oblonga, a native of Guatemala, about 1 ft. high, having oblong heart-shaped, toothed, and wrinkled leaves, and drooping white flowers in winter. (Bot. Reg. 1842, t. 5.) This plant flourishes in rich sandy loam and peat or leaf-soil, and requires a night temperature of 60° to 65° F. during active growth, but 45° to 50° when at rest. It may be propagated by division of the root- stocks in spring in the same way as ACHIMENES, NOTHOSCORDUM (nothes, spur- ious ; scordon, garlic; in allusion to THE BULB BOOK NOTHOSCORDUM its affinity with Garlic). Nat. Ord. Liliaceze.—A genus related to Allium, containing about ten species of hardy or half-hardy bulbous plants, having flat narrow leaves, and flowers in umbels on top of erect scapes. They are not particularly fine garden plants, and are only fit for botanical collections. They grow in ordinary good garden soil in warm sheltered spots, or in bleak localities may be sheltered in a frame. They are pro- pagated by offsets or seeds. N. fragrans is a strong-growing and hardy North American species 1 to 2 ft. high, with umbels of white sweet-scented flowers keeled with lilac (Bot. Reg. t. 898; ed. Lil. t. 68). N. inodorum has whitish flowers keeled with brownish - purple, and grows about 18 ins. high (Bot, Mag. t. 1129, as Allvwm). N. neriniflorum produces its pink flowers in June and July (Bot. Reg. 1847, t. 5). N, striatellum has _ greenish- yellow flowers (Bot, Mag. t. 2419, as Ornithogalum gramineum). N, striatum has white flowers in Fia. 281.—Nothoscordum striatum. (%.) May (Bot. Mag. tt. 1035, 1524, as Allium). 381 NUPHAR NUPHAR (from naufar, the Arabic for Water Lily). Nat. Ord. Nymphe- acee.— A small genus of aquatic plants closely related to the Water Lilies proper (Nymphea), having thick fleshy root-stocks, roundish heart-shaped leaves deeply lobed at the base, and large yellow flowers with numerous petals and stamens surrounding a peltate rayed stigma in the centre. The culture is exactly the same as described below for NYMPH#A, N. advenum,—A native of the lakes, ponds, and ditches of N. America, having large yellow flowers with red anthers to the stamens (Bot. Mag, t. 684, as Nymphea). N. luteam,—This is the Yellow Water Lily or “Brandy Bottle” of Britain. It has roundish deeply = (=A \ iS ZA AY Lier Fic. 282.—Nuphar luteum. lobed leaves 8 to 12 ims, across, and produces its sweet-scented yellow flowers from June to August slightly above the surface of the water. THE BULB BOOK N. pumilum (Vymphea Kalmiana). —This species is found wild not only in Britain, but also over Arctic and Central Europe and Asia, It is like NV. luteum, but is smaller in all parts, and has eight to ten rays to the stigma instead of tentothirty. (Bot. Mag. t. 1243.) NYMPHZ@A (from nymphe, a water- nymph), Water Liry. Nat. Ord. Nymphzacee.—A genus containing between forty and fifty species of water - plants, with thickish fleshy roots, roundish leaves lobed at the base, and solitary flowers on fleshy stalks, on, or some little distance above, the surface of the water. The fiowers have four sepals, numerous petals gradually becoming smaller from the outside inwards and passing into stamens. Carpels numerous, sunk in a fleshy disc forming a many- celled ovary surmounted by radiating stigmas, and ultimately ripening into a spongy berry under water. The Water Lilies must be divided into hardy, half-hardy, and tender kinds, but they all require water and a rich muddy soil to flourish. Loam and old cow-manure make a good compost. The hardy kinds grow in the open air in lakes, ponds, or streams, the best-known representa- tive being the common white-flowered British Water Lily (WV. alba). The half-hardy ones — generally hybrids between the hardy and tender kinds —grow well enough in the open air during the summer months, but they are usually placed in tanks of water in which arrangements have been made to supply artificial heat if necessary by hot-water pipes. The root-stocks for open-air work are usually placed in wicker baskets, embedded in the stiffish loam and manure, and carefully dropped into the bottom of the lake, pond, or 382 . NYMPH2A | — ee Eee NYMPHAZA stream, either near the margin or from a boat or punt in deep water. Very often, however, the rhizomes are just tied to a big stone and sunk into the mud at the bottom. In some cases, as at Mr Robinson’s place at Gravetye Manor, in Sussex, they will flourish in water from 16 to 20 ft. deep, and send up their leaves and flowers from that great depth. The tender or hothouse kinds are easily managed in warm-water tanks, and may be sunk in pots or baskets a foot or two beneath the surface of the water. PROPAGATION.—Water Lilies (in- cluding the NupnHars) are easily increased by dividing the root-stocks with a strong knife in spring, and re- planting. They may either be left in the mud during the winter, or taken up and stored in sand in a cool but frost- proof place during the winter. Seeds may also be sown either when ripe or in spring, but it will be necessary to pay some atten- tion to saving them, as the pods ripen under water, and run the risk of being lost or destroyed by waterfowl in the open air. The seeds should be sown in flattish pots or pans in rich, gritty soil, and sunk in water. When the small round seed-leaves are seen floating on the water, each plantlet may be given a little pot to itself in the usual rich compost, and again placed under water. Apart from the decoration of lakes, ponds, streams, water-tanks, etc., the flowers of Water Lilies—now of all shades of colour, embracing red, white, blue, yellow, rose, crimson, and salmon—are excellent when cut, and last quite a long time in a bowl of water in rooms. By cutting off half an inch or two of the stalks every third or fourth day, the period of freshness may be prolonged. The following are some of the best- THE BULB BOOK NYMPHAA known kinds of Water Lilies, the words hardy, half-hardy, or tender being added to give an idea as to whether the plants are best grown without heat in the open air, or in open air with heated water, or under glass altogether in heat in a temperature of 70° to 90° when in full growth :— N. alba. — The common white British Water Lily. There are several varieties, such as candidissima, one Fic. 283.—Nymphea alba. (1.) of the best, and broad-petalled ; rosea (also known as JV. Caspary), a beauti- ful pink form; and plenissima, in which there are an extra number of petals filling up the centre. All quite hardy. There are several other forms to which distinctive names like maxima, minor, rubra, delicata, etc., have been given. N. amazonum.—F lowers yellowish- white, sweet-scented, 3 to 4 ins. across. Native of Jamaica. Tender, (Bot. Mag. t. 4823.) This species and WV. ampla appear to be the same. N. ampla_ speciosa, — Flowers yellowish-white. Native of Jamaica. Tender. (Bot Mag. t. 4469.) The variety Gerardiana has leaves 2 ft. across, red-brown above, blue-red and strongly veined beneath; and very large white or cream flowers. N. aurora.—Pale rose, with golden stamens. Half-hardy. See JW. Laydekeri. N. Baumi,—This species from 8.W. Tropical Africa is the smallest 383 NYMPHAEA known. It has roundish heart- shaped leaves about 1 in. across, and slightly scented white flowers scarcely lin. wide. Tender. N. blanda. — White. Trinidad. Tender. N. candida (JV. semiaptera).—A Bohemian species like NV. alba, but with much smaller snowy - white flowers. Hardy. N. Casparyi.—This is the name now adopted for the plant grown for many years under the name of NV. gigantea. It differs from the true V. gigantea in having smaller and paler blue flowers with less deeply cup-shaped petals. The thinnish leaves are _ blue - violet beneath, deeply indented and toothed on the margins. ‘Tender. N. Daubenyana.—This has large sweetly -scented pale blue flowers, remaining open all day but closing at night. The leaves are remark- able for producing little plants in the basal sinus. Tender. N. devoniensis,—A beautiful hybrid between WV. Lotus and NV. rubra, with bright rose or red flowers, often over 6 ins. across, from March till Native of November. Tender. (ot. Mag. t. 4665.) N. edulis (Castalia edulis),—White. E. Indies. Tender, N. elegans,—A native of New Mexico. Flowers fragrant, yellowish- white tinged with lilac or purplish- blue. Tender. (Sot. Mag. t. 4604.) N. fennica.—A native of E. Finland, with small white flowers having ten to fifteen narrow lance-shaped petals. The stigmas are five to nine, pointed with yellow or violet-tipped lobes. (Gard. Chron. 1899, xxv. 139.) Hardy. N. flava.—A native of 8. United States, with canary - yellow flowers, Half-hardy. (Sot, Mag. t. 6917.) N. Freebeli.—A hybrid with sweet- THE BULB BOOK NYMPHAA scented deep crimson-purple flowers. Quite hardy, N. gigantea.—F lowers 6 to 8 ins. across, blue with golden stamens. Native of Australia. Tender. (Sot. Mag. t. 4647.) N. Gladstonei.—An American seed- ling with highly fragrant flowers 8 ins, across, and pure white. Hardy. N. Henkeliana.—This is closely related to JV. stellata, but “differs in having the leaves sinuate on the margin, and in the colour of the small flowers, which are white or pale rose.” Tender, N. Holtzei—An Australian species readily recognised by its flat flowers, which are pale blue, 4 to 5 ins. across, and violet-scented. The thin leaves are oval or roundish, without teeth, and about 10 ins. long and 8 ins. broad. The variety Hleonore or albifora, from Melville Island, has pure white flowers. Tender. N. James Gurney.— Another Ameri- can seedling, with flowers 6 ins, across, opening pink, but becoming deeper with age. Hardy. N. Kewensis.—A Kew hybrid be- tween V. devoniensis and N. Lotus, with rosy-carmine flowers (Bot. Mag. t. 6988). Tender. N. Laydekeri,—This name is given to a group of hybrids (probably be- tween V. pygmea and some other species) raised by M. Marliac, of Temple-sur-Lot, France. The flowers are pale rose, becoming deeper tinted with age. There are many variations to which names have been given. Amongst them may be _ noted :— Andreana, brick-red, shaded with yellow ochre; stamens orange, leaf- stalks spotted with chestnut and streaked with red-brown on the back. Aurora may be called the Chameleon Water Lily, as its exquisite flowers change in colour from day to day, being at first rose-yellow, then orange- 384 NYMPHASA red, ultimately becoming deep red. Blanda, pure white, 4 to 6 ins. across. Caroliniana nivea, flowers pure white, very large and double, very fragrant ; stamens rich yellow. C. perfecta has salmon-red flowers, very double ; petals blunt and perfectly regular. Ellisiana, brilliant carmine - purple. Fulgens, with dark green outer sepals and crimson-magenta petals, L’ulva has creamy-yellow flowers tinted and lined with bright red, the stamens being golden-yellow, and the leaves blotched with brown above and spotted with red beneath. Gloriosa, a lovely scented flower 7 ins. across, very double, bright red, rosy white at the tips of the lower} petals ; stamens rich red. JLlacea, has lilac - rose flowers scented like Tea Roses. Lucida, soft vermilion, with orange stamens, and large chestnut-spotted leaves. Purpurata, deep rosy crimson and vivid orange-red stamens, ob- insoni, deep rose-coloured flowers, deeper towards the centre, dotted with white, and with orange-red stamens. Rosea, flowers medium- sized, tender pink to carmine; stamens orange-red. Sanguinea, rich carmine-amaranth or clear carmine ; stamens orange-red, Setgnouretz, delicate creamy-yellow tinted with pale rose and carmine, N. Lotus (V. rubra)—This is the “Sacred Lotus” of the ancient Egyptians. The rhizomes and fruits used to be eaten. It is a beautiful aquatic with large red or white flowers, the sepals being edged with red. (Bot. Mag. tt. 1280, 1364.) The variety dentata, from Sierra Leone, has white flowers 6 to 15 ins. across (Bot. Mag. t. 4257). The variety Arumbiegeli has large bright red flowers with dark red stamens ; leaves green above, red beneath. Tender. N. Marliacea.— This represents THE BULB BOOK NYMPHASA another group of lovely hybrid Water Lilies raised by M. Marliac, and the following forms may be noted :—alba, perhaps the largest and best white Water Lily, the flowers being fragrant and freely produced ; carnea, flesh tinted, with a delicate blush, and scented like vanilla; chromatella, with brown mottled leaves when young, and large fragrant flowers of clear yellow, produced from early spring till late autumn ; flammea, white and reddish-purple, the outer petals pink, deepening in colour towards the centre ; ignea has flowers about 5 ins. across, of a deep bright rosy crimson surrounding the vivid orange-red stamens; rosea is the choicest of the hardy pink Water Lilies, with large cup-shaped flowers of an exquisite soft rose tint much deeper than the variety carnea ; rubro-punctata has flowers 4 ins, across, deep mauve-purple delicately dotted with carmine. N. micrantha.—A West African Water Lily, having roundish elliptic leaves, purple-brown beneath, and white or creamy flowers, smaller than those of WV. alba. Tender. (Bot. Mag. t. 4535.) N. Moorianum.—An Australian species with yellow flowers. Tender. (Gard. 1908, lxiv. 90.) N. nitida.—A Siberian species with white scentless flowers 3 to 4 ins. across. Hardy. (ot. Mag. t. 1359.) N. odorata.—A beautiful North American Water Lily like J. alba, with white sweet-scented flowers, but smaller, from June to September. They are sometimes tinted with rose, and are open in the morning, but closed in the afternoon, Hardy. (Bot. Mag. t. 819.) There are several varieties, the best being eaquisita, deep rosy-carmine ; gigantea, very large flowers ; grandt- flora, yellow, sweet-scented, leaves 385d 2B NYMPHZA mottled with brown above and spotted red beneath; rosea, clear soft pink; rubra, dark rose; sul- phurea, sulphur-yellow, 8 ins. across, leaves marbled. N. Parkeriana, from British Guiana, resembles V. odorata, and has large pure white fragrant flowers with yellow stamens. N. pygmea,—This beautiful North Asiatic species is, next to V. Baumi, the smallest of the Water Lilies— hardy or tender. Its heart-shaped leaves are 3 to 4 ins. broad, and the sweet-scented white flowers are about 2 ins. across. Quite hardy. (Lot. Mag. t. 1525.) N. scutifolia.—A South African species resembling JV. stellata, but having broader and blunter petals to its sweet -scented bright blue flowers. Tender. (/7. d. Serr. vi. t. 645.) N. stellata (V. cawrulea).—aA native of Tropical Africa, with unspotted leaves and delicately scented sky- blue flowers during the summer months (Bot. Mag. t. 552). The variety cyanea is a pale blue Indian form (Lot, Mag. t. 2058) ; versicolor has white flowers flushed with red (Bot. Mag. t. 1189); and zanzbarensis has rich purple - blue flowers about 7 ins. across (Bot. Mag. t. 6843). NV. stellata and its varieties may be grown in open sunny tanks during the summer months; but they are usually regarded as tender. N. Sturtevanti is a seedling from NV. devoniensis, with large flowers of a clear pale rosy-red. N. tetragona.—A native of N. Asia and parts of N. America, having leaves 4 to 5 ims. across, green above, red beneath. The flowers are pure white with yellow stamens, and measure only 1} to 2 ins. across. This little Water Lily THE BULB BOOK ORNITHOGALUM does not increase freely from root- stocks, but may be easily raised from seeds. The variety /elvola has pale yellow flowers 2 ins. across, while himalayensis has white flowers only 1 in. across. N. thermalis,— The Hungarian Lotus, found in Hungary in the warm river named Pecze. It has sharply toothed leaves, and pure white flowers with a wine-like odour. (Lot. Mag. t. 797, as N. Lotus.) N. tuberosa,—A fine free-growing North American species remarkable for its creeping root-stock bearing oblong tubers. The faintly scented white flowers appear in July and August, and are from 4 to 7 ins, across. Hardy. (Bot. Mag. t. 6536.) The variety rosea has deliciously fragrant pink flowers; and Richard- sont has pure white double flowers. N. Wm. Doogue.—An American seedling with broad-petalled flowers of a clear shell-pink colour. Hardy. N. Wm. Falconer, — Another American seedling intermediate between WV. Laydekeri and WN. Marliacea. The leaves are reddish when young, but turn to olive-green with red veins, and the ruby-crimson flowers with orange-yellow anthers are about 6 ins. across. Hardy. N. Zenkeri.— A native of the Cameroons, with small conical rhiz- omes, long-stalked, deep heart-shaped, lobed and toothed leaves, and white flowers tinged with red, 2 to 3 ins. across (Gartenfl. 1906, 519). Tender. ORNITHOGALUM (ornis, a bird ; gala, milk ; application mysterious), Srarn oF BETHLEHEM. Nat. Ord. Liliacee.—A large genus of plants with tunicated bulbs, radical leaves. and leafless scapes ending in clusters of starry six-petalled flowers. The hardy species flourish in any 386 ORNITHOGALUM good and well-drained garden soil, and should be planted in bold masses for effect. They are easily increased by offsets. The more tender kinds are grown in sheltered spots or in greenhouses ; or they may be grown in the open air during the summer months, after which the bulbs may be lifted and stored in sand or soil until the following spring. Amongst the most useful kinds for garden purposes mention may be made of the following :— O. arabicum.—A fine species from S. Europe and N. Africa, having large white pear-shaped bulbs, thickish narrow leaves 12 to 18 Fic. 284.—Ornithogalum arabicum. (4.) ins. long, and clusters of large creamy-white flowers on stems 1 to 2 ft. high in June and July. The bright yellow anthers and the shining black ovary are conspicuous features (Bot. Mag. t. 728.) As this is rather tender, it is safer to lift the bulbs in winter in bleak localities. It is an effective plant when grown for con- servatory decoration. The species called 0. corymbosum, THE BULB BOOK ORNITHOGALUM having white flowers keeled with green, is very closely related (Bot. Mag. t. 3179 ; Bot. Reg. t. 906). O. aureum, from the Cape of Good Hope, has yellow flowers, often orange-tinted, in summer (Bot. Mag. t. 190; Red. Lil, t. 439), 0. flavis- simum is very similar (Jacg. Ic. t. 436). Rather tender. O. capitatum.— Another South African species with large trusses of white flowers (Bot. Mag. t. 5388). O. lacteum.—A very old South African species, having from twenty to fifty white flowers in dense clusters (Bot. Mag. t. 1134; Bot. Reg. t. 274 ; Red. Lnl, t. 418). The variety conicum has narrower leaves and petals, and the flowers are borne in looser clusters (Lot. Mag. t. 3538). Tender. O. nutans.—This is a free-growing Fic. 285.—Ornithogalum nutans. (4.) and perfectly hardy species, which produces its loose racemes of droop- 387 OSTROWSKIA ing white flowers, veined outside with green, about April and May (Bot. Mag. t. 269). The variety Sou- cheanum has larger and finer flowers than the type. O. pyramidale.—A pretty species from §.W. Europe, having bright green lance-shaped leaves, and pyra- midal trusses of pure white flowers striped outside with green (Jacq. Ie. t. 425; Red. Lil. t, 422). Flourishes almost anywhere, O. pyrenaicum.— A _ Pyrenean species now naturalised in parts of Britain. Its flowers vary in colour from yellowish- green to greenish- white, and are borne on stalks 2 ft. or more high. (Red. Lil. t. 234.) Like O. pyramidale, this species flourishes anywhere in shade or sun- shine. O. Saundersiz.—A native of the Transvaal, related to O. arabicum. The scapes are about 3 ft. high, bear- ing umbels of about twenty flowers, each an inch across, white tinged outside with green. (Gard. Chron. 1891, x. 452.) O. umbellatum.— This is the common “Star of Bethlehem,” native of 8. Europe, but now naturalised in parts of Britain, in copses and meadows, The narrow leaves, 6 to 12 ins. long, have a white stripe down the centre, and the umbel-like or corymbose clusters of white ‘flowers striped behind with green appear in May and June. (Red, Lil, t. 143.) Flourishes anywhere, but the flowers are remarkable for opening an hour or.so before midday and closing about 4 P.M, OSTROWSEIA (after Ostrowski, a tussian botanist), Nat. Ord. Cam- panulaceze.—The only representative of the genus at present is— O. magnifica.—A splendid hardy herbaceous perennial 4 to 5 ft. high, 388 THE BULB BOOK OSTROWSKIA from the mountains of Eastern Bok- hara, in Central Asia. It has large tuberous roots about 2 ft. long when fully grown, and the lance-shaped acute leaves with toothed margins are borne in whorls or circles on the stems. The charming bell - shaped Fia, 286.—Ostrowskia magnifica. (4.) flowers, 4 to 6 ins. across, and with five to nine rounded lobes, appear about July, and are ivory-white in colour, washed and veined with lilac- purple, but some come pure white. In the centre of the flowers the club- like stigma is very conspicuous. The seed-pods are remarkable in appear- ance: they are top-shaped, with six to eight stiffish radiating projections (the dried calyx teeth), 1 to 14 ins. long. This magnificent and gigantic Bell- flower is quite hardy, and flourishes in any good garden soil that is well and deeply dug and enriched with a little manure. It is obvious that OTHONNA shallow cultivation is useless to a plant that has such large tuberous roots ; therefore trenching 3 ft. deep will not be too much, if the best results are desired. Perfect drainage —a most important item considering our cold winter rains—is also thus assured. The simplest way to in- crease the Ostrowskia is from seed. These are ripened freely, and should be sown in cold frames in autumn or spring. The young plants when about 6 ins. high are large enough to place in the open air, but they will not reach the flowering stage for three or four seasons. OTHONNA (othone, linen ; in reference to the soft downy clothing of the leaves). Nat. Ord. Composite, — There are two or three tuberous-rooted species in this genus, the best-known probably being— O. tuberosa.—A _ tuberous- rooted Ragwort from S. Africa, having broadly oval stalked leaves, gradually becoming smaller up the stems. The yellow flower-heads appear about August at the ends of the shoots. (Sot. Mag. t. 4038.) This species requires the protection of a greenhouse in winter, although it may be grown in the open air during the summer months. It may be increased by division of the roots, or by cuttings arising from them. OXALIS (orys, acid; referring to the taste of the leaves), Woop - SorreL. Nat. Ord Geraniaceze.—A genus containing over two hundred species, mostly herbaceous plants, many of which have fleshy, bulb-like, or tuberous root-stocks, usually three- lobed clover-like leaves (O. ennea- phylla has nine to twenty leaflets), THE BULB BOOK OXALIS and regular tubular or bell-shaped flowers, which are twisted in bud, and only open well in the sunshine, closing in the evening. Stamens ten, five short and five long. Stigmas usually papillose. The genus Oxalis is remarkable, and interesting botanically for having styles and stamens of three different lengths—what have been termed long-styled, short-styled, and mid- styled forms existing. Darwin called attention to this feature in his volume on The Diferent Forms of Fic. 287.—Oxalis flowers with petals removed, showing long- styled, mid-styled, and short-styled forms. lines with arrows show the stamens that should supply pollen to the stigmas (S) to ensure legitimate fertilisation. The dotted Flowers on Plants of the Same Species, from which the accompanying figure (Fig. 287) is taken. The dotted lines with arrows show from which stamens the pollen should be taken to properly fertilise the stigmas (S) of other flowers. Styles and stamens of different lengths may and do occur in the various species of Oxalis, but individual plants of the same species may have either all long-, short-, or mid-styled blossoms. This peculiarity of the genus has been known for over a century, and numerous examples are to be found in Nicholas Joseph Jacquin’s Monograph of the Oxalis, a quarto volume with eighty-one plates (mostly coloured), published at Vienna in 1794. Very few of the Wood - Sorrels, tuberous or otherwise, are really 389 OXALIS hardy, although nearly so. Most of them, however, are easily grown in a sunny frame or greenhouse, and when at rest require no attention beyond protection from frost. Some kinds, perhaps more especially the fibrous- rooted ones, which are not dealt with in this volume, increase with great freedom, and often become trouble- some, as they encroach upon space required by other plants. In most cases, it is easy to propagate the plants either by dividing the tuberous root-stocks and detaching the offsets, or by sowing seeds. They are effective grown as edgings to plant stages in the greenhouse, or, when hardy, in nooks in the rock-garden, or as an edging. Light rich sandy soil is suitable in most cases. The following are some of the best tuber- ous-rooted kinds :— O. adenophylla.—This species, with bulb-like root-stocks covered with matted fibres, resembles O. ennea- phylla, but is larger in every way, and the flowers are pink or rose- purple with a darker zone at the base (Bot. Mag. t. 8054 ; Gard. Chron. 1906, xl. 14). This is a very rare species, and one that seems to be difficult to grow— possibly because it is coddled too much, Treated like O. enneaphylla it would probably flourish. O. arenaria.— A Chilian species about 4 ins. high, having scaly rhizomes forming an ovoid tuber as large as a hazel nut, and leaves with three to four deeply heart - shaped leaflets, and bright violet - purple flowers over 1 in. across, three to ten on a stalk, produced in March. Almost quite hardy. (ot. Mag, t. 6193.) O. articulata,—A distinct Brazilian Wood -Sorrel, with bulb-like root- stocks, grey - green three - foliolate leaves, and umbels of sweet-scented THE BULB BOOK OXALIS pale lilac fowers in June and July (Bot. Mag. t. 6748), Greenhouse or frame, O. Bowiei.—-A fine bulbous-rooted perennial from 8. Africa, having the leaves divided into three bluntly heart-shaped leaflets, slightly downy beneath. About a dozen rich rosy-red flowers, each 1} ins, across, with a yellowish base, are produced during July and August. (Lodd. Bot, Cab. t. 1782; Bot, Reg. t. 1585; Garden, 1890, i. 755.) This species is often used for bedding-out during the summer months, O. brasiliensis.—A fine Brazilian species, with brilliant crimson-purple flowers, on stems 6 to 9 ins. high in May and June (Lodd. Bot, Cab. t. 1962). Frame or greenhouse. O. cernua.—A South African species with bulb-like root-stocks, three-lobed leaves, and umbels of yellow flowers about 15 ins. across (Lodd. Pot. Cab. t. 1154). The variety flore pleno has double flowers. O. crenata.—A Peruvian plant with top-like tuberous and _ scaly Fic. 288.—Ozxalis crenata, bulb. root-stocks, three-lobed leaves, and large yellow flowers striped with purple, the petals being crenulate. O. Deppei.—A Mexican plant hav- ing scaly tuberous root-stocks, four- lobed leaves blotched with purple at the base of the leaflets, and umbels having ten to twenty coppery-red flowers yellowish at the base (Lodd. Bot. Cab. t. 1500). Frame. The root-stocks of this plant are cultivated as an article of diet abroad. 390 OXALIS O. elegans.—A pretty Peruvian species about 6 ins. high, with broad three-lobed leaves, purple or violet underneath, and large purple flowers in summer (Jot. Mag. t. 4490). O. enneaphylla.—A distinct Wood- Sorrel from the Falkland Islands, with top-shaped tuberous root-stocks sometimes 2 ins. long, and leaves divided into from nine to twenty grey-green leaflets. The white or pale rose flowers, nearly 14 ins, across, appear in June (but often earlier and later in the year), and are sometimes faintly veined with purple. (Lot. Mag. t. 6256.) This is an excellent plant for moist and shady nooks in the rock-garden. It grows well in rich and well-drained sandy loam. O. imbricata.—A South African species with three-lobed velvety leaves and rosy flowers. The double- flowered variety (flore pleno) is pretty. O. incarnatax—A South African plant about 6 ins. high, with spindle- shaped root-stocks, and pale rosy flowers. Quite hardy. O. lasiopetala,—A native of Buenos Ayres, with knotted tuberous root- stocks, and many-flowered clusters of deep rosy flowers (Lot, Mag. t. 3932). Frame or greenhouse. O. lobata.—A_ tuberous - rooted species from Chili, Leaves grey- green, and flowers yellow spotted with red, produced at various times (Bot. Mag. t. 2386). Hardy. O. luteola—A South African species with bulb-like root-stocks and yellow flowers nearly all the year round, Hardy. O. monophylla.— Root-stocks tuber- ous. Leaves entire lance-shaped and not divided into leaflets, Flowers pale purple with a yellowish base, borne singly on the stems, O, tetraphylla.—A Mexican species with top-shaped root-stocks. Leaves THE BULB BOOK PRONIA composed of four leaflets, and clear violet or lilac-purple flowers, (odd, fot. Cab. t. 790.) Hardy. 0. Deppet is closely related, and is probably only a variety. O. variabilis——This South African plant has large bulbous root-stocks, three-lobed dark green hairy leaves, and cup-like flowers 2 ins, across, varying in colour from purple to rosy- lilac, white, and yellow—hence the specific name (ot. Reg. t. 1505; Lot, Mag. t. 1683, as O. grandiflora ; id, t. 1712, var. rubra), Hardy. O. violacea.—A North American species about 3 ins. high, having blackish, spindle-shaped root-stocks, three-lobed leaves reddish beneath, and three to nine pink or rose flowers on a stem (Bot. Mag. t. 2215). Hardy. PACHYRHIZUS (pachys, thick; rhiza, a root). Nat. Ord. Legum- inose.—The only species of note is P, angulatus, a native of the West Indies, with long fleshy tuberous roots, climbing stems 3 to 6 ft. long, furnished with three-lobed sharp- toothed leaves, and bearing spikes of violet pea-like flowers in July and August. P. tuberosus, with white flowers, appears to be a variety. This plant may be grown in the open air in summer, but requires the protection of a greenhouse in winter. It may be increased by seeds, cuttings, or division of the root-stocks, In the West Indies the green seed-pods and the fleshy roots are eaten by the natives, PAZONIA (after Pon, a physician, who, according to legend, was the first to employ the plant medicinally), Pony, Prony, or Prony. Nat. Ord. Ranunculacee.—A genus consisting chiefly of herbaceous plants, having spindle-shaped, Dahlia-like roots, 391 PAONIA much-divided ornamental leaves, and large beautiful flowers, which in the natural single varieties have five sepals, five to ten petals, and two to five carpels, seated on a fleshy disc, Fic. 289.—Pmony, showing tuberous roots. stems, and buds. (}.) With the exception of the woody or shrubby Tree Peony (P. Moutan), and perhaps the yellow-flowered P. lutea, all other kinds of Pzeonies are herbaceous in character; that is to say, the flower-stems are not woody and persistent, but soft or herbaceous, and die down each winter. There are several natural species of Pxonia referred to below, but they are quite eclipsed by the numerous gorgeous garden varieties that have been raised by crossing and inter- crossing forms of P. albiflora and P. officinalis, P. peregrina, and P. tenuifolia, by British and continental growers. Herbaceous Pzeonies are excellent plants for the borders, beds, THE BULB BOOK PAONTA shrubberies, rockeries, and are not only prized for their magnificent blossoms but also for their foliage, which early in the year assumes brilliant coppery-crimson and purple hues. Some of the commoner varieties are grown extensively in the market-gardens round London beneath the fruit-trees, and the cut flowers sometimes realise good prices, Herbaceous Pzeonies are easily grown. They like a rich and rather heavy soil that has been deeply dug or trenched and well enriched with decayed manure. The ground should be kept free from weeds by hoeing, and every autumn a top-dressing of well-rotted manure will be beneficial. The best time to plant or trans- plant herbaceous Pzeonies is in early autumn—September or October. As growth takes place early in the year, that is a bad time to move the plants unless they are lifted carefully and with a ball of soil round the roots, To secure fine clumps, 3 or 4 feet should separate one plant from another. Freshly moved plants are benefited by having any flower-buds removed the first year. Besides dividing the roots, Pzonies may also be increased from seeds, ‘These should be sown in rich light soil, and if grown on from year to year will eventually produce flowers at the end of five, six, or seven years. So far as varieties are concerned, the reader is recommended to consult current catalogues for the names, These are always changing with the development of new forms, and it would be therefore a needless waste of space to give a list here. It may, however, be mentioned that all shades of colour are to be found amongst the Pzeonies except blue, Yellow is practically confined to P. lutea, P. Wittmanniana, P. macrophylla, P. Mlokosewitschi, and P. Delavayi, the 392 PHONIA latter being a woody species like Moutan and lutea. It is possible, however, in the course of time that these varieties will come under the sway of the ubiquitous hybridist, and new shades of colour may be anticipated. Amongst natural or wild species of Pzeonia the following may be noted :— P, albiflora (P. edu/is).—A Siberian species, 2 to 3 ft. high, with fragrant white or pinkish flowers in May and June. There are numerous varieties, amongst the best being /fragrans, sinensis, or Humei, and atarica, uniflora, vestalis, Whitleyi, etc. (Bot. Reg. tt. 42, 485, 630; Bot. Mag. tt. 1768, 1756). P, anomala (P. Fischerz).—A native of N. Europe, Siberia, etc, 2 to 3 ft. high, the leaves being cut into thirty to forty segments. The bright crimson flowers are about 4 ins, across. (Bot. Mag. t. 1754.) P. arietina, from South Europe, grows 2 to 3 ft. high, and has deep red flowers about 4 ins, across, the leaves being downy beneath (Bot. Reg. t. 819). P, Bakeri—A_ distinct species about 2 ft. high, with red flexuose stems, twice-ternate leaves, and deep rose flowers over 4 ins, across. P, Barri.—A species described by Mr Lynch of Cambridge as having leaflets about five times as long as broad, and brilliant red flowers. It is figured in the Bot. Mag. t. 2664, and erroneously called P. Russz. P_ Broteri.—A native of Spain and Portugal, about 2 ft. high, having reddish stems, smooth ovate leaflets, and rosy-red or whitish flowers. P, Browni.—A rare North American species, having ternately divided leaves and dull red flowers, paler on the margins and about 1 in. across (Bot. Reg. 1839, t. 30). THE BULB BOOK PEONIA P. Cambessedesi.—A native of the Balearic Isles and Corsica, with ternate leaves deeply cut into oblong acute segments, purple beneath. The flowers are solitary, deep rosy-pink, and about 23 ins. across. (Bot. Mag. t. 8061.) P. corallina.—A native of South Europe to Asia Minor, 2 to 3 ft. high, with red-veined, smooth, deep- green leaves, and crimson or rose-red flowers, having six to eight rounded petals 2 to 3 ins. long. P. coriacea.—This species, with large bright crimson flowers, comes from 8. Spain and N., Africa, and has somewhat leathery leaves cut into broadly ovate segments. P, decora,—A Servian species, with much-divided leaves and crimson flowers with six to eight petals. The variety Palassi has narrow oblong leaves and purple flowers ; e/atior has broader leaves, and alba has satin white flowers flushed with pink. P. Emodi.—A fine Himalayan species, 2 to 3 ft. high, with white flowers 3 to 4 ins. across (Bot. Mag. t. 5719 ; Garden, 1894, i. 946). This is best grown in warm sheltered spots. P, humilis.—A French and Spanish species, 1} to 2 ft. high, with finely divided leaves and bright red flowers (Bot. Mag. t. 1422). P. microcarpa is closely related. P. macrophylla.—A rare Caucasian species of the corallina group, and closly related to P. Wittmanniana. It has large, biternate, shining, green leaves and very large yellowish-white flowers. P. Mlokosewitschi—A Caucasian Peony of vigorous habit, having biternate leaves cut into broadly oblong segments with reddish veins and edges. The flowers are yellow, 4 to 5 ins. across, with deeper yellow stamens and purple stigmas. (Bot. 393 PZONTA Mag. t. 8173; Gard. Chron. 1908 xliv. 70, f.) P. mollis.—This grows about 1 ft. high, and has hairy stems and leaves and purple red flowers (Lot. Reg. t. 474). P. officinalis.—This is the Pony most commonly met with in gardens. It is a native of S. Europe, and grows 2 to 3 ft. high, the smooth deep- green leaves being cut into numerous lance-shaped segments. The flowers are usually red or crimson, but in many cases shade away to white with age. (Bot. Mag. t. 1784.) There are numerous varieties such as purpurea (also known = as Julgens and splendens), incarnata, alba, and one called anemoneflora plena, in which the centre petals are united and elevated into a tuft. P. paradoxa.—aA native of Central and §. Europe, 1 to 13 ft. high, with dense tufts of red-edged leaves and purple-red flowers. P. peregrina,—A well-known South European plant, 13 to 2 ft. high, having dull green leaves smooth above, hairy beneath, and bright crimson flowers with five to ten petals (Bot. Mag. t. 1050). P. pubens is a hairy-stemmed variety (Lot. Mag. t. 2664). P. Russi._-A native of N. Africa, Corsica, ete., 1 to 14 ft. high, with thinnish leaves and bright crimson flowers (Bot. Mag. t. 3431). P, tenuifolia—A very distinct Pzony from §.E. Europe, 1 to 14 ft. high, with creeping root-stocks, and leaves cut into narrow thread-like segments. The flowers are deep crimson, with golden stamens in the centre. (Bot. Mag. t. 226.) There are several handsome double-fiowered forms. P. triternata.—Native of S.E. Europe and Asia Minor, 14 to 2 ft. high, with smooth leaves pale green ? THE BULB BOOK s PANCRATIUM above, grey beneath, and rose-red flowers (Lot. Mag. t. 1441). P. Veitchi—A Chinese species, closely related to P. anomala, but has branching stems with several purplish-crimson flowers borne on slightly drooping or arching stems, The plant emits a peculiar odour. P. Wittmanniana—A distinct species from the Caucasus and Persia, about 2 ft. high, having twice-ternate leaves, downy beneath, and pale yellow flowers borne on short stalks (Bot. May. t. 6645; Garden, 1890, ii. 201). PANCRATIUM (pan, all; kratys, powerful; in reference to the supposed medicinal virtues). Nat. Ord. Amaryllidez.—A genus contain- ing about a dozen species of bulbous plants with tufts of ornamental strap - like leaves, and umbels of funnel - shaped flowers, remarkable for having a central cup - shaped corona something like in the Narcissi, but formed from the dilated bases of the stamen filaments. The Pancratiums are very closely related to the Hymenocallis, and have been much confused with them. With the exception of P. illyricum and P. maritimum (which are practi- cally hardy south of the Thames), most of the Pancratiums require stove or at least warm greenhouse treatment. They flourish in a compost of sandy loam, fibrous peat, or leaf-mould, and well-rotted cow- manure in about equal proportions, and may be grown in pots, pans, or tubs, or planted in borders in the stove or greenhouse. During growth plenty of moisture is necessary, and the night temperature should not fall below 60° to 65° F. Propagation is chiefly managed by detaching the offsets and growing them on. Except where otherwise noted, the 394 PANCRATIUM THE BULB BOOK PANCRATIUM flowers of the species mentioned below are all white. P. canariense,— Bulbs round, 2 ins. through, leaves 14 to 2 ft. long, 1 to 13 ins. broad, grey-green. Flower- stalk 1} to 2 ft. high, with six to ten flowers in an umbel. (Bot. Reg. t. 174.) P. guianense.— This plant is now referred to Hymenocallis tubifora— which see, Fic. 291.—Pancratium illyricum. (3.) Fic. 290.—Pancratium quianense. (1.) P. illyricum.—A native of S. Europe, with large pear - shaped tapering bulbs, grey-green leaves, and six to twelve sweet-scented flowers in an umbel in June, on a stem 1 to 2 ft. high (Red. Lil. t. 153; Bot, Mag. t. 718). This handsome plant flourishes in warm sheltered spots in the open air. It should be grown in bold masses to be effective in June. P. maritimum.—} _ - = + \ A ——_>~ , 4 Ss \V Vy ——_ SS . = WE = =e Z NY = 7» Pens E tt _—_—————_—____ Fic. 298.—Richardia Adlamt. (4.) and large creamy-yellow spathes with a deep purple blotch at the base. It flowers during the summer months. R, africana (2. ethiopica; Calla cethiopica).—This is commonly known as the Arum Lily, the Trumpet Lily, and the Lily of the Nile. It is a native of 8. Africa, and grows from 2 to 3 ft. high, having tuberous root- stocks, large green sagittate leaves, and beautiful white trumpets or spathes enclosing a cylindrical yellow 405 RICHARDIA THE BULB BOOK RICHARDIA Fic. 299.—Richardia africana, tuber. (2.) } ; oe Ai LAG nat = == — = ae NS oe — Fic. 800.—Richardia africana. (y4-) spadix in the centre. The plants may be had in flower at almost any period of the year according as they are grown in warm or cool surround- ings. (Bot. Mag. t. 832; Garden, 1888, i. 654.) There are variations from the type, but the most distinct form is that known as “Little Gem,” which is about half the size of the ordinary variety in foliage and flowers, and “‘Childsi,” another dwarf but very free-flowering form (Gard. Chron. 1903, xxxli. 173, 188, 195). The variety Vicolai is a remarkably strong grower, with scapes 43 to 5 ft. high, and spathes 1 ft. or more across (Gartenfl. 1903, 201). When Arum Lilies have finished their growth for the season, they should be allowed to die down gradu- ally, giving but little water. Many growers plant them out during the summer months, and lift and repot them again about September. Others leave them to dry off in the pots, these being placed on their sides and stacked up on each other, facing south. When growth recommences, the tubers are shaken out of the old soil, and repotted into fresh rich loam. R, albo-maculata.—A species about 2 ft. high, having rather narrow arrow-headed pointed leaves decor- ated with white oblique and trans- lucent stripes. The flowers are like those of R. africana, but smaller, and tinged with green, (Sot, Mag. t, 5140; Ft. d, Serr. t. 2258; Gartenjl. t.462.) This species crossed with . Elliottiana has produced a hybrid called 2. x Lathamiana (Gard. 1903, Ixiii. 419 ; lxiv. 2); and crossed with R&. Elliottiana Rossi has _pro- duced a hybrid known as &, x leucoxantha, R, aurata, with spotted leaves and large yellow spathes, is considered to 406 RICHARDIA be a hybrid between FR. hastata and R. albo-maculata, Crossed with R. Elliottiana it has produced a hybrid called R. Taylori (Gard. Chron. 1904, XXxXv. 226). R. cantabrigiensis—A hybrid between FR. Rehmannt and AR. melanoleuca, showing a deeper pink spathe than in R. Rehmanni—the seed-bearing parent. R. Elliottiana.—A splendid species about 2 ft. high, having dark green leaves heavily blotched with white, =< Fic. 301.—Richardia Elliottiana, 1-year-old seedling. (4.) and pure yellow spathes of good size, but not so large generally as those of R. africana (Garden, 1894, ii. 989). Easily raised from seeds and by offsets. The seeds should be sown as soon as ripe in summer in rich sandy soil, and kept warm and moist. They germinate freely, and if not sown too thickly (about a couple of inches apart) the young plants may be left in the seed-pan THE BULB BOOK RICHARDIA for about a year. They will then be fine and sturdy, and if potted up We Fic. 302.—Richardia Elliottiana. (}.) Fic, 303.—Richardia Elliottiana, twin spathes. (}.) singly into pots and grown on they will make fine flowering-plants the third year from seed. Like R&, 407 RICHARDIA africana, this species frequently throws double spathes, as shown in the sketch. There is a stocky variety known as Aossi, and another called “ Mrs Roosevelt,” having pale lemon- yellow spathes, R. hastata.—This species grows about 2 ft. high, and has oval hastate pointed leaves, green and unspotted. The spathes are of a greenish-yellow and of good size. (Bot. Mag. t. 5176.) R. intermedia.—A strong-growing, compact, and free-flowering plant with broadly heart-shaped leaves dot- ted with white, and stalks marbled white and rose. Spathe very dark yellow, with small black blotch at base. R. Lutwychei.—A species closely related to FR. hastata and FR, Pent- landi, having triangular, sagittate, pointed, green unspotted leaves with heavily spotted stalks. The spathes are bright yellow with a large deep purple blotch at the base. Now considered to be identical with Rk. hastata. (Rev. Hort. 1896, t. 60; Gard. Chron. 1893, xiii. 568.) R. macrocarpa.—This is recognised by its very large fruits and medium- sized spathes, pale green outside, white within. R. melanoleuca,—This species grows about 2 ft. high, and has oblong or oval sagittate-hastate leaves covered with white translucent blotches. The spathes are yellow, enclosing a white spadix and having a purple blotch at the base. (Sot, Mag. t. 5765.) R. Pentlandi,—A fine species in the way of A. Liliottiana, but with larger, thicker, and unspotted green leaves, and large bright golden- yellow flowers (ot. Mag. t. 7397; Garden, 1895, il, 1033). R, Rehmanni,—A little-known but distinct species, having lance-shaped THE BULB BOOK RIGIDELLA leaves, and rather small tubular spathes tinted with dull rose-purple (Bot. Mag. t. 7436). The variety speciosa is dwarfer and stronger- growing than the type, and the spathe is bright red ; in the variety spathe is coccinea the scarlet Fic. 304.—Richardia Rehmanni. (}.) (Gartenfl. 1906, t. 1552). This species crossed with FR. melanoleuca has produced a hybrid known as A, cantabrigiensis, R. Sprengeri.—This species from the Transvaal is remarkable in having leaves truncated (not hastate or cordate) at the base, and the yellow spathes are broader than in other species (Gard. Chron. 1902, xxxii. 350), RIGIDELLA (rigidus, stiff; in reference to the flower-stalk), Nat, Ord. Iridew.—A genus containing only a few species of half-hardy bulbous plants, closely related to the 408 ROMULEA Tigridias, They may be grown in a greenhouse or in the open air in the milder parts of the Kingdom, but must be protected from frost. They like a compost of rich sandy loam and peat, and may be increased by offsets in spring; and also by seeds sown when ripe, or in spring in gentle heat. The following species are worth notice :— R, flammea.—A Mexican plant 3 to 5 ft. high, with broad equitant strongly plaited leaves, dilated and sheathing at the base, and 18 to 24 ins. long. The drooping flowers are borne in dense umbels and appear about May and June, and are of a bright red, the outer segments being distinctly striped with deep purple at the base. (ot. Reg. 1840, t. 16; Paxt. Mag. Bot, vii. 247.) The variety orthantha (once re- garded as a distinct species) grows about 2 ft. high, and has bright scarlet flowers having a triangular blotch at the base of each perianth segment (/7, d. Serr. t. 46). R, immaculata,—This Guatemalan species is close to R. flammea, from which, however, it differs in being only about 2 ft. high, having a more slender habit, and in the scarlet flowers being unspotted and having a wash of yellow on the inner seg- ments (Lot. Reg. 1841, t. 1; LU. d. Serr, tt. 502, 2215). ROMULEA (after Romalus, the reputed founder of Rome). Nat. Ord. Iridee.—This genus contains over thirty species of plants with tunicated corms, bristle-like leaves, and solitary flowers having a regular six-parted perianth. About a dozen species are natives of the Mediterranean region, the others being found in Southern and Tropical Africa. As garden plants they are little known, and are con- THE BULB BOOK ROSCOKA fined almost entirely to botanical collections. Most of the species are tender and require the protection of a greenhouse or cold frame. The cultural requirements are the same as for their relatives the Ix1as— which see. The following kinds (at one time mostly known under the generic name of TRICHONEMA) may be mentioned as worthy of note :— R. bulbocodioides, flowers bright yellow tinged with green outside (Bot. Mag. t. 1392); R. Bulbocodium, flowers lilac with a yellow throat (Bot. Mag. t. 265); FR. citrina, yellow, unstriped; &. Columne, pale lilac with deeper lilac veins, tinged outside with green; R. rosea, reddish - lilac with a yellow throat, faintly striped purple outside (Bot. Mag. t. 1225). The variety pudica has a_ white throat (Bot. Mag. t. 1244); and speciosa has larger flowers with outer segments distinctly striped with black (Bot. Mag. t. 1476). R. Macowani, one of the finest species, with funnel-shaped flowers, bright yellow at the base, unstriped, but tinged with green outside (Gard. Chron. 1887, i. 180, f.). ROSCOEA (after Wm. Roscoe, the founder of the Liverpool Botanic Gardens). Nat. Ord. Scitamineze.— This genus contains about half a dozen species of ornamental-leaved herbaceous plants with thick fleshy roots, and terminal spikes or clusters of purple, blue, or yellow flowers, having an elongated tubular calyx and corolla, the latter having an erect incurved and concave upper segment and spreading side seg- ments, R. gracilis, with yellow flowers, is now known as Cautleya lutea (Lot. Mag. t. 6991). R, purpurea,—This is the best- 409 SAGITTARIA known species. It comes from the Himalayas, and has clusters of spindle-shaped tuberous roots, from which arise leafy striated stems less than a foot high, the leaves being stalkless, lance-shaped, wavy and pointed, and 6 to 8 ins. long, while the flowers are pale purple or lilac (Bot. Mag. t. 4630; Bot. Reg. 1840, t. 61). The variety sikkimensis is a mere colour variety. Fic. 305.—Roscoéa purpurea. (}.) This species flourishes in a compost of rich fibrous loam and well-decayed manure or leaf-soil. It appears to be perfectly hardy in the milder parts of the Kingdom, and is easily increased by division of the root-stocks in spring. SAGITTARIA (sayitta, an arrow; in allusion to the characteristic shape of the leaves), ARROWHEAD. Nat, Ord. Alismacez.—-A genus of orna- mental aquatic or marsh plants, some of which have tuberous or stolon-bearing root-stocks, THE BULB BOOK SAGITTARIA S. montevidensis is a beautiful aquatic from Buenos Ayres. It has large fleshy, tuberous root-stocks, emitting stolons from which other tubers arise, somewhat in the same way as potatoes. The large sagittate leaves have stalks 3 to 6 ft. long, and the pure white flowers with a crimson blotch at the base of the three segments are borne in whorls on stems 3 to 5 ft. high during the Fic. 306.—Sagittaria montevidensis. summer months. (Bot. Mag. t. 6755.) This majestic plant is best grown in a warm greenhouse in rich muddy soil, and the leaves should be syringed frequently to keep them bright and clean. Easily increased by division of the root-stocks. 8S. sagittefolia.— A beautiful British and European aquatic, with stolons which produce tubers about the size of an olive. The bright green arrow-shaped leaves have three- sided stalks 1 to 14 ft. long, and the white flowers with purple claws are 410 SALVIA borne from July to September in distant whorls, on scapes 1 to 2 ft. high. The double-fiowered variety, some- times known as japonica flore pleno, is a handsome plant with roundish heads of white flowers. This species and its variety are quite hardy,and may be grown on the margins of lakes, streams, ponds, etc., where they will be more or less submerged. The double-flowered variety can only be propagated by division. The single-flowered kinds in the same way, and also by seeds. S. sinensis (S. gigantea ; S. lanci- folia), from China, is a _ beautiful plant about 3 to 5 ft. high, with lance- shaped leaves and white flowers, having the greenish outer segments flushed with rose (Lot. Mag. t. 1631). May be grown like S. sagittefolva, SALVIA (salvo, to save ; inallusion to the medicinal virtues), SacGE. Nat. Ord. Labiatez.—A large genus containing some 450 species, many ornamental and easily grown. The only tuberous-rooted species worthy of note is— S. patens (S. spectabilis; S. mac- rantha).—A beautiful hairy Mexican perennial, about 23 ft. high, having ovate-triangular leaves with rounded teeth and lobed at the base. The deep blue flowers, over 2 ins. long, are borne in whorls on erect spikes during the summer and autumn months. (Bot. Mag. t. 3808.) This species may be grown in the open air during the summer months, and in the milder parts of the Kingdom may be left in the open ground so long as the blackish spindle-shaped roots are protected from frost in the same way as Dahlias. It may be increased from seeds sown in gentle heat in spring ; from cuttings in the same way as THE BULB BOOK SANGUINARIA Dahlias ; and also by division of the root-stocks. SANDERSONIA (after J. Sander- son, a secretary of the Natal Horti- cultural Society). Nat. Ord. Liliacee. The only species is— S. aurantiaca, a native of Natal, having a tuberous root-stock from which arise climbing herbaceous stems 3 to 6 ft long, furnished with alternate, stalkless, lance-shaped leaves. The bell-shaped or inflated flowers, with six shallow lobes, are of a beautiful orange colour, droop- ing from the axils of the leaves in July and August. (Bot. Mag. t. 4716.) This pretty plant is best grown in @ warm greenhouse in a compost of rich sandy loam with a little leaf- soil or well-decayed manure, and may be trained up pillars, or on trellises in the same way as the Gloriosas or Littonias, to which it is closely related. In autumn the stems die down, after which the root- stocks should be kept dry until the following spring. In the milder parts of the Kingdom this plant may be grown in the open air, the roots being taken up and stored for the winter. SANGUINARIA (sanyguis, blood ; in reference to the red juice). Nat. Ord. Papaveracee.—The only species is— S. canadensis, popularly known as the “Blood Root” or “Red Puccoon.” It is a native of N. America, and grows 3 to 6 ins. high, having a thickish creeping root- stock and solitary, rounded, palm- ately veined leaves with dentate margins. The beautiful white flowers appear in April and May, and consist of two sepals and eight to twelve petals arranged in two or 411 SAUROMATUM three circles. (Bot. Mag. t. 162.) The variety grandiflora has larger flowers, The Blood Root flourishes in a moist loamy soil in somewhat shaded places in the rock-garden or border, and may be increased by division of the root-stocks in early autumn or spring. Seeds may also be sown in pots or pans when fully ripe, or in spring in a cold frame, and should be left for a year before transplant- ing, as the roots are so brittle. SAUROMATUM (saura, a lizard ; in allusion to the speckled interior of the spathe). Nat. Ord. Aroideze.— A genus containing about half a dozen species of herbaceous perennials having tuberous root-stocks, solitary, deeply divided leaves with long stalks, and somewhat evanescent spathes in the centre of which is the spadix bearing the male and female flowers, THE BULB BOOK SAUROMATUM The species mentioned below flourish in a warm greenhouse in a compost of light rich sandy loam and peat or leaf-soil, and like plenty of moisture when in growth. They may be increased by offsets from the older tubers. S. guttatum (Arum venosum).— A Himalayan species about 2 ft. high Fic. 308.—Sawromatum guttatum, sprouting tuber. (4.) Fa. 309.—Sauwromatwm guttatum. (}.) with round flattish tubers, and leaves deeply divided into pointed oblong lance-shaped segments, The greenish spathes, washed with yellow inside 412 SAXIFRAGA and irregularly blotched with deep purple, appear about May and June, (Bot. Mag. t. 1017.) This is the plant to which the name “Monarch of the East” has been applied. The tubers, instead of being grown in a greenhouse as recommended, are often placed in fancy bowls, or even on the mantel- shelf, without any water whatever. If the temperature is high enough, 65° to 70° F. growth commences, and the nourishment stored up in the tuber is sufficient to produce the flower - spathes without further attention. Other species are S. brevipes, from the Sikkim Himalayas, with purple- tinted spathes (Gard. Chron. 1903, xxxiv. 93; Bot. Mag. t. 7940); 8. pedatum, with dark purple and yellowish spathes (Gartenjl. t. 495) ; S. punctatum, green and purple ; and S. nervosum, purple and yellow (Bot. Mag. t. 4465). SAXIFRAGA (sarum, a_ stone; Ffrangere, to break; in reference to the roots entering the crevices of rocks which are thus split). Nat. Ord. Saxifragacee.—Out of some 160 species, perhaps the only ones to mention in this work are— S. granulata fl. pl. is a charming Saxifrage 6 to 12 ins. high, with beautiful white double flowers in April and May. It has small white bulb-like bodies forming at the base of the stems. The single-flowered species is a native of Britain, and is popularly known as “Fair Maids of France,” “First of May,” and the “Meadow Saxifrage.” S. peltata, popularly known as the “Umbrella Plant.” It is found wild on the borders of lakes and streams in California, and has a large fleshy creeping root-stock, from which arise roundish shield - like lobed leaves THE BULB BOOK SCILLA 12 to 18 ins. across, and borne on downy stalks 1 to 2 ft long, the lobes being cut and sharply toothed. The white or pale pink flowers appear in April and May. (Bot, Mag. t. 6074; Fl. d. Serr. t. 2441; Gartenfi. t. 735.) This is by far the largest and most noble looking of the Saxifrages. It is quite hardy, and will flourish in good soil near the edges of ponds or streams, etc., and also in moist parts of the flower-border. The circular leaves, being deeply depressed in the centre where the stalk beneath joins the blade, hold a good deal of water after rain, and in the autumn they assume attractive tints of red and brown. This Saxifrage may be increased by seeds and division of the root-stocks, SCHIZOSTYLIS (schizo, to cut; stylos, a column or style ; in reference to the divided thread-like styles), Nat. Ord. Iridez.—The best-known species is— S. coccinea, a handsome §. African plant, 2 to 3 ft. high, with fleshy and slightly swollen root - stocks, sheathing sword - like leaves, and spikes of crimson-scarlet flowers from September to December, each about 2 ins. across (Lot, Mag. t. 5422), This pretty plant flourishes in rich, moist loam, peat, leaf-mould, and silver sand in about equal proportions. It is not hardy, except in the very mildest parts of the Kingdom, and even then it must be protected from frost. Grown in pots or pans in the greenhouse, it is very effective during the later months of the year. The stock is best increased by dividing the leek-like tufts, and the stolons which arise from their bases. Fig. 310. SCILLA (skilla, squilla, a squill), SQuILL, BLUEBELL. Nat.Ord. Liliacex, 413 SCILLA —A large genus of herbaceous plants, with tunicated bulbs, more or less strap-shaped leaves, and six-petalled flowers borne on simple leafless scapes. Fic. 810.—Schizostylis coccinea. (4.) Most of the Scillas are perfectly hardy, but there are several which require the protection of a cold frame or greenhouse. All kinds are easily grown in rich sandy soil, or in any good garden mould, the hardy ones being particularly valuable for plant- ing in thousands in the grass, or beneath deciduous and early-flowering trees and shrubs, or on the margins of borders, or nooks in the rock- garden ; and in all these places may THE BULB BOOK SCILLA be associated with their close relatives the Chionodoxas. The best time for planting is usually at the end of September and during October, and as most of the species flower from February and March till May and June, they may be looked upon as excellent spring-flowering plants. When grown in pots or pans, the Scillas are useful for the decoration of the cool greenhouse early in the year, the blossoms being much cleaner and brighter looking than those that are tarnished by exposure to the weather. All Scillas are readily increased by offsets from the older bulbs. The following are some of the best species, the tender ones being indicated, all others being hardy :— S. Adlami.—A native of Natal, with small mauve-purple flowers (Gard. Chron. 1891, 1x. 521). S. ameena (/Hyacinthus stellaris),— This pretty species, known as the “Star Hyacinth,’ is a native of Central Europe, and has roundish violet - coated bulbs, lance - shaped channelled leaves 6 to 9 ins. long, and racemes of bright indigo starry flowers, borne from March to May on stems 4 to 6 ins, high (Bot, Mag. t. 341). S. autumnalis, a British and European species, with rosy - lilac starry flowers produced in August. The white-flowered variety albus is a somewhat choicer garden plant. S. axillaris—A strong - growing species with leaves a foot long and 23 ins. broad, spotted with brownish- purple near the base beneath. Flowers whitish outside, with a green keel and bright violet edges with white inside. (Gard, Chron. 1903, xxxili. 386.) S. Bertholeti,—A rare species from Tropical Africa, with strap - shaped leaves 6 to 12 ins. long, and _ bell- shaped pale lilac flowers, from ten 414 SCILLA to twelve in a truss (Bot. Mag. t. 5308). Greenhouse. S. bifolia—A Central European species, with narrow lance - shaped leaves 4 to 8 ins. long, and deep blue somewhat starry or bell - shaped flowers in February and March (Sot. Mag. t. 746). There is a white-flowered variety (alba); a rose-coloured one with a tint of violet (rosea); splendens has intense cobalt - blue flowers; and taurica, of a rich violet colour, from the mountains of Asia Minor. One of the earliest - flowering forms is ruberrima, the flowers of which are much brighter in bud than those of the type; they also open reddish rather than blue (Gard. Chron. 1906, Xxxix. 165): S. Buchanani,— A species from Nyassaland, with small bulbs, lance- shaped green leaves a foot long, and a flexuose scape 8 ins. high, bearing a dense raceme of green flowers with purple filaments (Gard. Chron. 1893, xili. 568). Must be grown in a greenhouse. S. chinensis (Parnardia scilloides). —A pretty but little-known Chinese Squill about 9 ins. high, with spikes of rosy-pink flowers produced from June to August (Bot. Reg. t. 1029; Bot. Mag. t. 3788). This species should be grown in a frame or greenhouse, or in a warm sheltered spot if in the open air, S. cilicica,— This is like S. s¢birica, but has longer and broader leaves, and the flowers are more intensely blue, but smaller (Gard, Chron. 1908, xliv. 194, f.), S. Hohenbackeri seems to be intermediate between this and S. subirica, S. concinna.— A South African species with narrow leaves 8 to 12 ins. long, heavily spotted with purple behind. The flowers are oblong, bell - shaped, rosy - purple, produced THE BULB BOOK SCILLA in spring twenty to thirty on a scape. (Bot. Reg. t. 235). Greenhouse or frame. S. Cooperi.— Another §. African Squill, with leaves 9 to 12 ins, long, striped and spotted with purple. The drooping bell-shaped bright purple flowers appear in spring, thirty to fifty in a truss (Bot, Mag. t. 5580). Greenhouse or frame, S. Cupani.—A hardy Sicilian plant, with strap-shaped leaves 3 to 4 ins. long, finely ciliated on the edges. The blue flowers are borne in loose racemes in May and June. (Sot. Reg. t. 1878.) S. festalis (S. nutans ; Hyacinthus non-scriptus).—This is the Common Fic. 311.—Scilla festalis. (4.) Bluebell or Wild Hyacinth of British woods and copses. It has whitish pear-shaped bulbs, deep shining green leaves 9 to 18 ins. long, and racemes 415 SCILLA of drooping bell-shaped blossoms from April to June, and varying in colour from bluish-purple to white or pink. There are several varieties of the Common Bluebell, such as alba, white ; rosea, rose-red; rubra, deep red; bracteata, with long bracts at base of pedicels ; and cernua, with broader leaves and larger bright blue flowers. The Bluebell is an excellent plant for naturalising purposes, and the bulbs should be planted from 4 to 6 ins. deep early in autumn, and in thousands for this purpose. S. hispanica (S. campanulata).— This is the beautiful!Spanish Bluebell Fic. 312.—Scilia hispanica. (3.) from the Iberian Peninsula, having narrow strap-shaped leaves, and blue bell - shaped flowers, borne in May on slender scapes 12 to 18 ins, high (Bot. Mag. t. 127). There are several varieties, such as alba, with beautiful white flowers, and one of the best; aperta, blue THE BULB BOOK SCILLA striped with white ; and others such as Blue Queen, porcelain blue ; Excelsior, azure blue; caerulea major, pale blue, late flowering ; Rosalind, pink ; rosea major, rose pink, large; Riverslea, pale blue, early ; Sky Blue, tall, self-blue, late ; etc. S. hyacinthoides.—A pretty Squill from 8.W. Europe, with leaves 12 to 18 ins. long, minutely ciliated on the margins. The scapes are 1 to 2 ft. high, and in April and May bear from fifty to one hundred bluish-lilac or gentian-blue, bell-shaped flowers. (Bot. Mag. t. 1140.) S. italica.— A charming Italian bluebell with flaccid, strap - shaped leaves 4 to 8 ins. long, and dense racemes of blue flowers in April and May (Bot. Mug. t. 663). The variety purpurea has deeper coloured flowers. S. lanceefolia (Lachenalia lancee- folia)—A §. African species, with leaves 4 to 6 ins. long, spotted on the upper surface. The roundish bell-shaped flowers, purple inside and greenish outside, are borne in dense clusters about April and May (Bot. Mag. t. 643). Greenhouse. S. laxifiora.—A §. African species with lance-shaped leaves, and green flowers with purple filaments (Gard. Chron. 1891, ix. 668). S. leucophylla.—A very distinct species from Persia, having bright purple flowers tipped with green (Gard. Chron. 1893, xiii. 506). S. lilio-hyacinthus.— This fine Pyrenean Squill has been known for generations, but it is still rare in gardens. It is easily recognised by its rather large scaly bulbs, broad bright green leaves, and its blue starry flowers appearing in April and May on stems about a foot high. There is a still scarcer white-flowered variety, albus, S. messeniaca, from Greece, has 416 SCILLA leaves 4 to 9 ins. long, $ to 1 in. broad, and dense racemes of small blue flowers with spreading segments (Bot. Maz. t. 8035). S. monophylla (S. pumila), — A pretty Spanish Bluebell, having soli- tary leaves 6 to 9 ins. long, and blue or violet flowers in April and May, borne in rather loose clusters (Lot. Mag. t. 3023). S. natalensis.—A rare species from Natal, having strap-shaped lanceolate leaves 8 to 12 ins. long, and spreading conical trusses of pale yellow or creamy flowers in April (ot. Mag. t. 5379; Fl. d. Serr. t. 1043). Green- house. S. peruviana, the Cusan Lity.— A native of the Mediterranean region, and not of Cuba or Peru as might be imagined from the names. It has large whitish pear-shaped bulbs, and rosettes of strap-shaped leaves 6 to 12 ins. long, fringed with white hairs. The beautiful blue starry flowers are borne in May and June, in dense, broadly conical clusters often 6 ins. across. (Bot. Mag. t. 749.) The variety 7/abra has lilac flowers and leaves without hairy margins ; and a@/ba has white flowers. The bulbs of this species should be planted from 4 to 6 ins. deep in warm and sheltered spots. In severe winters they should be protected with some litter or bracken. S. pratensis.—A Dalmatian species with narrow leaves 6 to 12 ins, long, and clusters of blue bell-shaped flowers in April and May (Lot. Reg. 1839, t. 63). S. puschkinioides.—A pretty little Squill from Turkestan, having narrow leaves and trusses of erect starry pale blue flowers in April and May (Garten. 1051, f. 1). S. sibiriea (S. ameena sibirica; S. ameenula),—A well-known and popu- THE BULB BOOK SCILLA bulbs, lance-shaped channelled leaves 4 to 6 ins. long, and loose racemes of drooping starry bell-shaped flowers, varying from light porcelain blue to deep blue, with a deeper coloured central line (Bot. Mag. tt. 1025, 2408). Fic. 313.—Scilla stbirica. (3.) There are a few varieties of which alba is pure white and charming ; amenula is dwarfer than the type, and produces its brighter blue flowers earlier in the year ; the variety multi- flora has more flowers than in the type ; and /:/acina has lavender-tinted blossoms. The Siberian Squill flowers as early as February, and is particularly valu- able for planting beneath early- flowering deciduous trees and shrubs ; as well as for the rockery and flower- border or greenhouse decoration. S. socialis. A very rare species from Natal, flowering about Novem- ber in a state of cultivation. S. villosa,—A rare Moroccan species, lar Siberian Squill, having ovoid with leaves 3 to 6 ins. long, ciliated 417 2D SINNINGIA on the edges, and sparsely hairy on the under-surface. The blue starry flowers appear in corymb - like clusters in spring (Lot, Mag. t. 3211). SINNINGIA (after Wm. Sinning, gardener at the University of Bonn). Nat, Ord. Gesneracere.—This genus has already been referred to as hav- ing been confused with the genus Groxinta, Although closely related, the two genera are kept distinct botanically, The Sinningiats proper are all natives of Brazil, and are herbaceous plants with tuberous root- stocks, large opposite long-stalked, softly hairy leaves, and flowers borne singly or in clusters from the leaf- axils, The corolla is tubular, bell- shaped, inflated at the base, and obliquely five-lobed. There are about sixteen species altogether, requiring precisely the same cultural treatment as described for the Gloxinias at p. 257. Among the best-known kinds are :— S. Caroline (Japeinotes Caroline). —With oblong lance - shaped leaves and white Howers marked inside with red (Lot. Mag. t. 5623). S. concinna (Stenogastra concinna). —A charming little species, having small tubers and roundish oval deeply crenulate leaves, and drooping tubular inflated flowers purplish above, yellow beneath, and spotted with purple within (Bot. Mag. t. 5253). S. Helleri (S. velutina).—A species with oval oblong velvety leaves 4 to 6 ins. long, and white flowers having red spots on a greenish throat (Lot. Mag. 4212; Bot. Reg. t. 997). S. hirsuta (Gloxinia hirsuta).— This species has broadly oval heart- shaped leaves, deeply crenated on the margins and purplish beneath. Corolla bluish - lilac, spotted with purple within. (ot, Mag. t. 2690; Bot, Reg. t. 1004.) THE BULB BOOK SISYRINCHIUM S. speciosa,—The typical species has already been described and com- mented upon under GLOXINIA at p. 257. It has been figured in the Bot. Mag. t. 1937; Bot, Reg. iii. t. 213; xxx. t. 48; and its variety albiflora, with white flowers, in Lot. Mag. t. 3206; the variety cazwlescens, with large leaves, in Bot. Reg. t. 1127 ; and the large-leaved variety macro- phylla, with white veins, in the Lot. Mag. t. 3934; in both publications as Gloxinia, Under this name the innumerable garden forms are still known, and probably will continue to be so for several generations. The variety Jenziesiana has a large calyx with long hairy segments, and a large violet corolla heavily spotted with red (Bot. May. t. 3943). S. velutina has oval roundish crenulate leaves with purplish veins ; funnel- or bell-shaped corolla, and pale greenish flowers (Lodd, Lot. Cab. t. 1398). S. villosa has oblong oval, pointed, crenulate leaves, and greenish-yellow flowers (Lot, Reg. t. 1134), S. Youngeana, said to be a hybrid between S. speciosa and S, velutina, has violet or purple flowers, yellowish- white at the base, spotted in the throat (Lot. Mag. t. 3954). SISYRINCHIUM (sys, a pig; rynchos, a snout; in reference to pigs grubbing out the root-stocks). Nat. Ord. Iridee.—There are about sixty species known, but comparatively few are of a garden value. Many of them are quite hardy, but a few are tender. They all flourish in a light rich soil of peat, loam, and sand in about equal proportions, and may be increased by division of the root-stocks in autumn. Although usually classed with bulbous plants, there are practically neither rhizomes, tubers, or bulbs in the genus, 418 SISYRINCHIUM although the plants have a Leek-like base. The following are some of the best- known kinds :— S. angustifolium (S. gramineum). —This native of the United States and Mexico is now naturalised in boggy parts of Western Ireland and in New Zealand. It has winged stems, narrow leaves, and violet flowers yellow at the base of the oboval and distinctly mucronulate segments. (Bot. Mag. t. 464; Red. Lil. t. 282.) S. Bermudiana. — A native of Bermuda, 6 to 12 ins. high, with flattened broadly winged — stems, narrow leaves, and sky-blue flowers in June and July (Bot. Mag. t. 94). This species requires to be grown ina greenhouse or frame. S. californicum (Marica califor- nica), — A half-hardy Californian plant with uniform yellow flowers (Lot. Mag. t. 983), Greenhouse or frame. S. chilense.—A native of Brazil, 9 to 18 ins. high, with narrow sword- shaped leaves, and lilac flowers, yellow ‘at the base of the segments (Lot. Mag. t. 2786). Greenhouse. S. filifolium.—aA rush-like species from the Falkland Islands, 6 to 12 ins. high, the roundish leafless stems bearing clusters of pure white bell- shaped flowers at the top (Bot. Mag. t. 6829). Greenhouse. S. graminifolium. — A Chilian species, 12 to 18 ins, high, with winged stems, narrow grass - like leaves and yellow flowers (ot. Reg. t. 1067). The variety maculatum has the base of the floral segments spotted with blood red (Lot. Mag. t. 3197). Greenhouse. S. grandiflorum,—This is the best- known species of all, and is popularly known as the “Spring Satan Flower.” It isa native of N, America, and is THE BULB BOOK SPARAXIS a beautiful hardy perennial with a somewhat creeping root-stock, erect narrow pointed leaves 6 to 8 ins. long, and drooping, dark purple, bell- shaped flowers in May and June (Bot. Mag. t. 3509; Bot. Reg. t. 1364). The variety album has white flowers. This species is quite hardy, and should be planted in bold masses in the border or rockery for effect. S. iridifolium (S. /axum). — This species grows wild from Brazil to Chili, and is 12 to 18 ins. high, having narrow sword-like leaves cili- ated on the margins, and yellowish- white flowers veined with brown (Bot. Mag. t. 2319; Bot. Reg. t. 646, as WMarica). Greenhouse. Ss. micranthum, — This Tropical American plant is now naturalised in parts of Australia. It has flexuose stems, bract-like leaves, and small pale yellow flowers (Bot. Mag. t. 2116). Greenhouse. S. striatum (Marica striata).—A Chilian species, 1 to 2 ft. high, having narrow distichous leaves, and pale yellow flowers striped with brown (Bot. Mag. t. 701). Greenhouse or frame. S. tenuifolium.—A Mexican plant having two-edged stems, narrow pointed leaves with roughish margins, and pale yellow flowers (Bot. Mag. tt. 2117, 2313). SPARAXIS (sparasso, to tear; in allusion to the torn spathes). Nat. Ord. Iridee.—This genus contains about half a dozen species of graceful bulbous plants, having bell-shaped flowers cut into six more or less equal segments, The species are all natives of S. Africa, and may be regarded as fairly hardy in the milder parts of the Kingdom. In other localities they are best grown in a frame or green- house, and generally speaking may be 419 SPREKELIA treated like the Ixtas. They like warm, sheltered spots, well-drained sandy soil, and should be planted in large clumps to secure an effect. The best way to increase them is by off- sets from the older bulbs when the leaves have died down, S. bulbifera (Jria bulbifera).—A pretty species 6 to 12 ins. high, with two-ranked lance-shaped leaves, and yellow bell-shaped flowers, having the spathes striped with purple at the tips (Bot. Mag. t. 545; Red. Lil. t. 128). Best grown in frame or greenhouse, S. grandiflora,—aA fine species 1 to 2 ft. high, with lance-shaped pointed leaves, and deep violet-purple flowers in April and May, the wedged-shaped segments often having a deeper coloured blotch at the base (Sot. Mag. tt. 779, 541, Zxva.) There are several varieties of this species, one called Jiliago, having white flowers ; another /ineata, with yellow flowers lined and washed with rose ; and ste//arvs, a fine purple. S. pulcherrima is now known as DreraMA—which see. S. tricolor.—This species resembles S. grandiflora in appearance, but has rich orange-red flowers with a yellow centre, and a purple-brown blotch at the base of the segments (Bot. Mag. tt. 381 (Ixia), 1482). There are several varieties, such as blanda, white, suffused with red and yellow ; Grifini, yellow tipped with violet-purple ; and versicolor, bright purple with a yellow blotch at the base. SPREKELIA (after Dr Sprekel, a German botanist). Nat. Ord.Amaryl- lidee. — The only species in this genus is— S. formosissima (Amaryllis formo- sissima), JACOBEZA Lity.—A distinct and beautiful plant from Guatemala THE BULB BOOK STENOMESSON and Mexico, having bulbs about 2 ins. thick, narrow strap-shaped leaves 12 to 18 ins, long, and bright crimson irregular wavy flowers, each about 6 ins. across, borne on stems 6 to 12 ins. high. The three upper segments of the perianth are distinctly clawed, the middle one being broader than the others, while the three other seg- ments droop (Dot, May. t. 47). There are varieties such as g/auca, with glaucous leaves and_ paler flowers; Karwinski, in which the petals are keeled and edged with white; and ringens, in which the upper petal is striped at the base and centre with yellow. The Jacobzea Lily if planted in the outside border about May will flower in the open air during the summer months. The bulbs, however, should be taken up in the autumn and stored till the following spring. Generally speaking, it is too tender for open-air treatment altogether except in the very mildest parts of the Kingdom. It may, however, be easily grown in a greenhouse in a compost of rich sandy loam, with a little peat or leaf- soil, and some old cow-manure. The plants are increased by offsets from the old bulbs. STENOMESSON (sfenos, narrow ; messon, the middle ; the fiowers being contracted in the middle), Nat. Ord. Amaryllidee.—A genus containing about a dozen species of pretty bulbous plants, all natives of the Andes of Peru and Ecuador, at an altitude of 8000 to 13,000 ft. The leaves are narrow, strap-shaped, or lance-shaped, and the flowers (few or many) are borne in an umbel on top of a scape. The perianth is funnel- shaped, often somewhat contracted from the base to the middle. These bulbous plants, if not alto- gether hardy, except in the most 420 STENOMESSON favoured parts of the United Kingdom, are easily grown in frames or greenhouses. The bulbs should be planted or potted up in February or March in a well-mixed compost of sandy loam, leaf-mould, and a little cow-manure, any offsets from the old bulbs being detached at the time to increase the stock. During growth a fair amount of water will be necessary, and the plants when in blossom should be shaded from the burning rays of thesun. During the winter period the bulbs require a rest, and may be kept quite dry in the old soil. When growth recommences they should be shaken out of the old mould and potted up afresh. S. aurantiacum (S. Hartwegi).— The roundish bulbs of this species are about 1 in. through, and the bright orange funnel-shaped flowers © appear in summer on scapes 1 to 14 ft. high, before the narrow leaves appear (Lot, Reg. 1844, t. 42; Rev, Hort, 1883, t. 396). S. coccineum (Coburgia coccinea).— The ovoid bulbs are about 14 ins, in diameter, and the bright green leaves about a foot long are developed after the bright red flowers (fef. Bot. t. 309 ; Bot. Mag. t. 3865). The variety breviforum has paler red flowers, and lance-shaped leaves. S. croceum,—The bulbs and leaves as in the other species. Flowers four to six in an umbel, pale yellow, cylin- drical, suddenly dilated at the middle. (Red, Inil, t. 187, as Pancratium). S. flavum (Chrysiphiala flava).— This species has oblanceolate leaves a foot long and an inch broad, and the flowers are bright yellow 14 to 2 ins. long (Bot, Mag. t. 2641; Lot, Reg. t. 978). The variety latifolium (or S, vitel- linum) has orange-yellow flowers, with an entire tooth between each stamen filament (Bot. Mag. t. 3803; Fot. THE BULB BOOK STENOMESSON Req. 1842, t. 2). The variety eurvi- dentatum has golden-yellow flowers greenish at the base, with a bifid tooth between each stamen filament (Bot, Mag. t. 2640), S. humile (Coburgia humilis).— This species has erect orange-red flowers 25 ins. long, borne singly on a very short scape about March and April (Ref. Bot. sub t. 308; Sot. Reg. 1842, t. 46). S. incarnatum.—The long-necked roundish bulbs are 2 to 3 ins. in diameter, and the strap-shaped leaves 1 to 13 ft. long and an inch broad, Fic. 314.—Stenomesson incarnatum, appear at the same time as the pale or bright red flowers, which are 2 to 3 ins. long, and borne on top of a scape 13 to 2 ft. high (Ref. Lot. sub t. 308; Gartenfl. t. 1147; ll. Hort. 1891, 123; Garden, 1896, i. t. 1076 ; Sw, Brit. Fl, Gard. ser. ii. t. 17). There are several varieties, such as fulvum (or Coburgia fulva), brownish- yellow (Pot. Mag. t. 3221; Bot. Reg t. 1497); trichromum ( Coburgia), 421 STENOMESSON scarlet with distinct green stripes on the segments (ot. Mag. tt. 3867, 5686 ; Rev. Hort. 1890, t. 108) ; versi- color, varying from scarlet to pale brown (Pot, Reg. xxviii. t. 66). Fic. 8315.—Stenomesson incarnatum trichromum. S. luteo-viride.—This species has round buibs 3 ins. through, leaves a foot long and 1 to 1} ins, broad, de- veloped in April and May at the same time as the flowers, the latter being primrose-yellow tipped with green, and 2 to 24 ins, long (Lot. Mag. t. 6508). S. Pearcei,—Bulbs ovoid, 2 ins, through, long-necked. Leaves lance- shaped, a foot long, developed after the pale yellow funnel-shaped flowers, which are borne on scapes 2 to 3 ft. high. (Ref. Lot, t. 308.) S. recurvatum,—The bulbs are 1 to 14 ins. in diameter, the narrow leaves are about 1 ft. long, and the reddish-yellow flowers, 2 to 24 ins, THE BULB BOOK florum). — The STERNBERGIA long, are borne on seapes 1 to 14 ft. high (Ref, Bot. sub t. 308), S. suspensum,— Bulbs ovoid 1 to 1} ins, through ; leaves narrow lance- shaped about 1 ft. long. Flowers drooping, 1 to 1} ins. long, bright scarlet. (Ref. Bot. t. 22.) S. viridifiorum (Callithauma viridi- cylindrical - necked, ovoid bulbs are 14 to 2 ins, in diameter, and the leaves are about 1 in. broad. The flowers with a curved tube 2 ins. long, are entirely green, and are borne on scapes 13 to 2 ft. high (Pot. Mag. t. 3866, a). The variety angustifolium has narrower leaves (Bot, Mag. t. 3866, b); and the variety Hlwesi has the staminal cup deeply six-cleft, its lobes quadrate and emarginate. STERNBERGIA (after Count Stern- berg, a German botanist), Nat. Ord. Amaryllidee,—The Sternbergias are charming little plants with long- necked bulbs, strap-shaped leaves, and bright yellow, erect, funnel - shaped flowers. They are perfectly hardy, and will flourish in any good garden soil that has been deeply dug, and is of a more or less gritty nature. When grown in bold masses in the rock-garden, shrubbery, grassland, or flower-border, they are wonderfully effective, the bright golden-yellow of the blossoms being in striking con- trast to the foliage. They are easily increased by offsets, but the bulbs should never be disturbed until the leaves have completely withered. The bulbs vary from } to 1 in, in diameter in S. colchic/fora, to 2 ins. in S. /utea, and should therefore be planted from 3 or 4 to 6 ins. deep. 8. colchiciflora,—A very old garden plant, native of S. Europe and Asia Minor, having narrow leaves 3 to 4 ins, long in spring, at the same time as the seed-pods are ripening, The pale yellow sweet-scented flowers 422 STERNBERGIA over 1} ins, long, appear in autumn, (Lot. Reg. t. 2008.) S, Fischeriana,— This is a fine Caucasian species, remarkable for its large yellow Crocus-like flowers being produced in spring instead of autumn, In other respects it closely resembles S, lutea. (Bot. Mag. t. 7331; Gartenyl. t. 576.) S. lutea (Amaryllis lutea),—This species extends on both sides of the Mediterranean to Syria and Persia, and is popularly known as_ the “Winter Daffodil” and the “ Yellow Star Flower.” It is also supposed to be the “Lily of the Field” alluded to Fic. 316.—Sternbergia macrantha. (4.) in the Scriptures, and has been cultivated for at least three hundred years in Britain. The large bright yellow flowers, over 2 ins. long, appear in September and October, nestling amongst the leaves, which are about 1 ft. long and 4} in, broad. (Sot, 4 THE BULB BOOK STRICKLANDIA Mage t. 290 Red: * Lil. Garden, 1887, 1. t. 602.) There are several varieties, such as angustifolia, with narrower leaves and smaller flowers; major, with broader leaves and larger flowers ; greca, with very short leaves and flower-stems ; and s¢cwla, with large flowers, having narrower and more pointed petals. S. macrantha,—A fine species from the mountains of Asia Minor, having grey-green leaves fully developed in June, while the bright yellow flowers, larger than those of S. lutea, are not produced until September and October (Bot, Jag. t. 7459). t. 418; STRICKLANDIA (after Sir Chas. Strickland, a keen amateur grower of Fia. 317.—Stricklandia eucrosioides. bulbous and other plants, born 1819, died 1909),—A genus with only one species— S. eucrosioides (Lepertza eucro- sioides ; Stenomesson Strickland?).—A 3 STRUMARIA native of the Andes of Ecuador, having ovoid bulbs 2 ins, in diameter, bearing two thin oblong leaves 6 to 9 ins. long, with a petiole shorter than the blade. The pure white funnel- shaped flowers are borne on a slender roundish scape about 1 ft. high. The sketch was made from a plant that fiowered in the collection of Mr A. Worsley, an ardent bulb-grower, at Mandeville House, Isleworth, about ten years ago. This plant flourishes in a greenhouse in sandy loam and leaf-mould. (Gard. Chron. 1878, i. 170; 1882, ii. 102.) STRUMARIA (struma, a tubercle ; the style being enlarged at the base). Nat. Ord. Amaryllidee.—A small genus of South African bulbous plants, having narrow strap-shaped leaves, and funnel-shaped flowers divided into oblanceolate segments, borne in umbels. These little-known bulbs may be grown in cold frames or greenhouses, or in the open air in the very mildest parts of the Kingdom. The tunicated bulbs vary from 3 in. to 13 ins. in diameter, and the flowers are usually borne in April, May, and June. The best-known kinds are S. angustifolia, S. rubella, S. truncata, and S. undu- lata, all with pinkish flowers, the last-named species having wavy lance-shaped segments (Jacg. Ic. ii. t. 360). The species were formerly mixed up with the Hessgas. SYMPHYTUM (sumphuo, to make unite; in reference to the healing qualities). Nat. Ord. Boraginez. This genus contains about sixteen species, including the well-known “Comfrey” (S. officinale), but the only species with a tuberous root- stock is— 8. tuberosum.—A British plant, 1 to 2 ft. high, also native of Central Europe, having short, thickish, hori- THE BULB BOOK SYNANDROSPADIX zontal rhizomes, hairy stems and leaves, and yellowish, drooping, tubular flowers in June and July, This plant flourishes in any damp garden soil, and may be grown in rough places unsuitable for choicer subjects. SYMPLOCARPUS (symploke, re- union ; karpos, a fruit; in reference to the cohesion of the ovaries into a compound fruit), Nat. Ord. Aroidez.—The following is the only species :— S. feetidus (Pothos fowtidus).—This is the Meadow or Skunk Cabbage of N. America, N.E. Asia, and Japan. It is a vigorous-growing bog or marsh plant with thickish root-stocks, and grows 1 ft. or more high, having large, thickish, oval heart-shaped leaves 1 to 2 ft. long. The flowers are borne on a violet spadix, which is enclosed by an arching spathe striped and spotted with purple and yellowish-green. (ot. Mag. t. 836.) This plant is perfectly hardy in the milder parts of the Kingdom, and may be grown in the same way as Lysichitum, to which it is closely related. It is easily increased by division of the root-stocks. SYNANDROSPADIX (syn, together; aner, anther; spadix, a club). Nat. Ord. Aroidez., S. vermitoxicus.—A rare aroid from Tucuman, having a tuberous root- stock with large annual leaves which are hastate, green, and very fleshy. The scape is about a foot high, and bears an open ovate spathe 6 ins. long and 4 ins. wide, grey-green outside, flesh-coloured inside. The spadix, about 6 ins. long, is covered with flowers. (Bot. Mag. t. 7242.) This plant may be grown in the same way as recommended for Amor- phophallus, 424 SYRINGODEA SYRINGODEA (syringodes, fistular ; in allusion to the slender perianth- tube). Nat. Ord, Iridee.—Out of the seven species in this genus the only one worth notice is— S. pulchella,—aA pretty little South African plant with roundish bulbs about 4 in, thick, sickle - shaped bristle-like leaves, 3 to 4 ins. long, and pale purple cylindrical flowers in autumn, with deeply lobed wedge- shaped segments (Lot. Mag. t. 6072 ; Fl, d. Serr, t. 2096). This species may be grown in a frame or cool greenhouse in a compost of rich sandy soil, and to secure an effect several little bulbs should be planted together in a pot or pan, The plants may be increased by offsets. TACCA (the Malayan name). Nat. Ord. Taccacez.—This genus, known formerly as ATACCIA, comprises about nine species of stove plants with tuberous root-stocks, leaves simple or much divided, flowers regular, borne in umbels with several large, more or less ornamental leafy bracts, and numerous drooping, thread-like, sterile blossoms, T. artocarpifolia.— A remarkable tuberous-rooted plant from Mada- gascar, It bears about three leaves with brown stalks, 2 ft. long, stout, cylindric, the blade being 2 to 3 ft. across, and cut into three main lobes, which are again much divided. Numerous flowers are borne on thickish brown scapes 5 to 6 ft. high, the sterile ones being drooping and thread-like, the fertile ones being globular, greenish with a brown base. (Lot, Mag. t. 6124.) T, Chantrieri.—This resembles 7’. cristata, but differs in being much larger in every way, and in having more numerous long-stalked flowers. T. cristata (7. Rafilesiana).—A fine THE BULB BOOK TACCA species from the Malayan Archipelago, having conical tuberous root-stocks, oblong pointed leaves purplish at the base, and numerous deep purple flowers, the sterile ones being droop- ing and cord-like, the fertile ones with six lobes in two pairs with a greenish centre (Bot. Mag. t. 4589). Fic. 318.—Tace acristata. (4.) T. integrifolia.—A native of the East Indies, with a tuberous root- stock, ovate, lance-shaped, entire leaves with brown stalks, and six- lobed greenish-purple flowers, sub- tended by large leafy purple-veined spathes (Bot. Mag. t. 1488). T, oceanica (7'. pinnatifida).—A Polynesian species, having turnip- like root-stocks, three-lobed leaves with segments deeply divided and cut, and clusters of green flowers with leafy bracts on top of a stoutish scape (Lot. Mag. tt. 7299, 7300). These wonderful and curious look- ing plants are easily grown in a compost of sandy loam and leaf-soil, and require abundance of heat and moisture, especially during active growth, The plants may be syringed 425 TAMUS freely, and thus kept clean until the flowers begin to appear. They are increased by offsets which are produced sparingly from the sides of the thickish root-stock. The offsets should be placed singly in 4- or 5-in. pots. These should be well drained with plenty of crocks at the bottom, and a compost of fibrous loam, peat, and coarse sand in about equal proportions should be used. The offsets should be placed in a propagating frame, and a bottom heat of 70° F. should be maintained. The atmosphere should be kept fairly moist, but not too much so, as the offsets are liable to rot away. Ina few weeks they will be well rooted, and may then be exposed to more light and air, During the summer months, the plants, young or old, should be shaded from very strong sunshine, As the plants increase in size, they may be potted on each year into slightly larger pots than before. TAMUS (name obscure, used by Pliny). Nat. Ord. Dioscoreaceze.—The only species worthy of note is— T. communis, popularly known as “Black Bryony,” “Lady Seal,” and “Murrain Berry.” It grows wild in the copses and hedges in parts of England, and has black pear-shaped fleshy root-stocks, from which arise slender, climbing, angular stems several feet in length. The beautiful ovate, heart-shaped, tapering leaves are 3 to 6 ins, long, and are remark- able for having netted veins—an unusual feature amongst Monocotyle- donous plants. The small greenish- white flowers appear in May and June, and are succeeded by oblong red berries, } in. long in autumn, This is really an excellent plant for trailing over arches, trellises, old hedges, ete., and will flourish in any garden soil in partially shaded spots, THE BULB BOOK TECOPHILMA It may be increased by careful division of the root-stocks, or from seeds, This plant, although known as the “ Black Bryony,” must not be confused with the Common Bryony (Pryonia dioica), described at p. 118. TECOPHILASA (after Tecophilo, a daughter of Bertero). Nat. Ord. Heemodoracez, — The best - known member of this genus is— T. cyanocrocus. — A charming Chilian perennial 6 to 9 ins, high, having fibrous - coated corms, and linear, channelled, wavy leaves. The sweet - scented, six - parted flowers Fic. 319.—Tecophilwa cyanocrocus. appear in March and April in loose trusses, and are of a bright gentian- blue colour with a white centre. The variety Leichtlini has deeper blue flowers without a white centre ; and the variety Rege/i has narrower leaves and petals than the type. (Gartenjl. t. 718.) This pretty plant, unfortunately, is only fairly hardy in the milder parts of the Kingdom. At the base of a south wall, the corms may be planted 426 TESTUDINARIA from 6 to 9 ins, deep in a compost of well-drained sandy peat and leaf- mould. In very wet or _ severe winters, the dormant corms should be protected with a little litter or bracken, or old lights. When grown in pots, the plants are charming for cool greenhouse decoration, but the corms need not be buried more than 2 or 3 ins. in the soil. During vigorous growth plenty of water may be given, but the supply should be gradually diminished as the autumn approaches, and the plants show signs of resting. The plants are increased by offsets at planting time, or by seeds sown in pots under glass when thoroughly ripe. TESTUDINARIA (testudo, a tor- toise, the markings on the hard tuber resembling those on the shell of a tortoise). Nat. Ord. Dios- coreaceze.—The best known of the two species in this genus is— T, elephantipes (7’iamus elephan- tipes)—A singular-looking South African plant popularly known as ‘“Elephant’s Foot,” Hottentot Bread,” and “Tortoise Plant.” It has a large woody tuberous root-stock, sometimes as much as a yard in diameter, marked very much like a tortoise’s body, and giving rise to slender climbing branching stems, sometimes 30 to 40 ft. long, and furnished with broadly heart-shaped or kidney- shaped leaves with netted veins. The greenish-yellow flowers are small and bell-shaped, the staminate (male), and pistillate (female), being borne on separate plants, (Dot. Reg. t. 921; Bot. Mag. t. 1347.) This extraordinary plant is more of a vegetable curiosity than any- thing else in greenhouses, It may be seen growing in the Succulent House at Kew, flourishing in a com- post of sandy loam and mortar 4 THE BULB BOOK THLADIANTHA rubble, requiring just enough heat in winter to keep the frost away from it. When seeds can be pro- cured, plants may be easily raised from them, by sowing in sandy loam and leaf-soil in a temperature of 60° to 65° F. When the young plants are well established, with stems 6 to 9 ins, high, they may be potted up separately in small pots in a similar compost, and grown on from year to year. THALICTRUM (thallo, to grow green ; in reference to the colour of the young shoots), MrEapow RuvueE. Nat. Ord. Ranunculacee.—Of the fifty species in this genus, there are a few with tuberous root-stocks, T, anemonoides (Anemone thalic- troides).—A pretty North American hardy perennial about 6 ins, high, with clusters of thickened tuberous roots and twice- or thrice-ternate leaves, having long-stalked three- lobed leaflets. The white flowers, with protruding yellow stamens, appear in April and May. (Bot. Mag. t. 866.) The variety jlore pleno has small double flowers. T, tuberosum.—A Spanish Meadow Rue, about 12 ins, high, with knotty root-stocks, twice- or thrice-pinnate leaves, and corymbs of white flowers in June. These two, species flourish in partial shade in a nook in the rock- garden, and like a moist peaty soil. They may be increased by careful division of the root-stocks in early autumn, or by seeds. The latter method is often considered best, as the root-stocks, if divided roughly, often take a long time to recover, THLADIANTHA (th/adias, com- pressed ; anthos, 1 flower—the first description of the plant is said to have been from a dried specimen). 7 THLADIANTHA Nat. Ord. Cucurbitacee,—The best known member of the genus is— T. dubia.—A native of India and China, having swollen tuberous roots and climbing stems 12 to 20 ft. long, furnished with pretty heart- shaped hairy leaves. The yellow flowers are freely produced during the summer months, and in the case of the female plants are succeeded in autumn by bright red downy fruits about the size and shape of a hen’s egg. (Bot. Mag. t. 5469.) Fic. 320.—Thladiantha dubia, seedlings. This species will grow well in the open air if planted against a south wall in the Midlands, or in any position in the mildest parts of the Kingdom. To secure a good supply of the bright red fruits, it must be remembered that the plant is dice- cious—that is, the male and female flowers are borne on distinct and separate plants. Of course both kinds should be grown, as it is essential to have the pollen from the stamens of one plant to fertilise the pistils of the other, The plants may be increased by division of the root- stocks in spring, and from seeds sown under glass. T. Oliveri—This is a much finer and more vigorous plant than 7’ dubia, but has no tubers. The stems are 30 ft. long, the leaves are larger, and the flowers more numerous. (Rev. Hort, 1908, 472, f. 194.) q THE BULB BOOK 9 TIGRIDIA THOMSONIA (after Dr A. 7. Thomson, 1778-1849). Nat. Ord. Aroidez,—A genus containing only two or three species of tuberous- rooted stove plants, closely related to Amorphophallus and requiring the same treatment. The species known are T. Hookeri, and T, nepalensis, the latter from the Himalayas, hav- ing a large tuberous root-stock, an annual leaf 2 ft. high, with a trisected pinnatifid blade 2 ft. across, and an erect scape 4 ft. high, bearing a greenish-yellow boat-shaped spathe nearly a foot long, and an erect yellow spadix nearly as long as the spathe. (Bot. May. t. 7342.) TIGRIDIA (tigris, a tiger; eidos, like; in reference to the spotted flowers), TicG—ER FLower. Nat. Ord. Fic. 321.—Tigridia, bulb and section. Tridew.—A genus containing about ten species of herbaceous plants, with ovoid bulb-like corms covered with brown and membranous coats, and having plaited leaves, and more or less heavily spotted cup-like Howers, with three broad outer petals and three much smaller inner ones, Fila- ments united to the top in a long cylindrical column. The Tiger flowers, being mostly TIGRIDIA natives of Mexico and Peru, are not strictly hardy in the British Islands. They may, however, be grown with considerable success south of the Thames, and in all favoured localities in the open air; and the bulbs may be even left in the ground during the winter months if protected from severe frosts and cold drenching rains. They may be planted out in April or May, 3 to 6 ins. deep, on a south border made up of rich sandy loam, and leaf-mould or well- rotted manure. The plants like Fic. 322.—Tigridia Pavonia, var. (3. g 2 plenty of moisture during the summer months when in full growth, and enjoy a good mulching or top- dressing of old cow-manure which keeps the soil damp during hot seasons. Occasional waterings with liquid manure, especially when the plants are coming into blossom, will impart vigour to the trusses and brilliancy to the flowers. The THE BULB BOOK TIGRIDIA simplest way to increase the stock is to detach offsets when lifting the bulbs in autumn, or when replanting in spring. When the bulbs are taken up at the end of the flowering season, they should be stored in sand, dry soil, or coco-nut fibre, and kept in a frost-proof place. Notwithstanding the somewhat {fleeting character of the individual blossoms, the Tiger flowers if planted in bold masses make a brilliant and rather unique display of colour, and the quaint structure and markings of the {lowers always attract attention. Each day sees a fresh supply of blossoms taking the place of those that have already faded. Some of the species mentioned below are best grown in frames or greenhouses, and these are specially noted, as well as those species natives of Peru. T. atrata.— A Mexican species about 2 ft. high, with lance-shaped plaited leaves, and purple-brown flowers with green claws. T. buccifera.—This species grows about a foot high, and has yellowish- green flowers, spotted with purple at the base, the three outer oboval seg- ments being also purple (Gard. and For, 1889, f. 125). Frame or green- house, T. curvata.—A little-known species, about a foot high, with yellowish flowers spotted with purple, the narrower inner segments being reddish-brown, the claw being dotted with blackish purple. Frame or greenhouse, T. lutea.—A Peruvian species, under a foot high, having sweet- scented pale yellow flowers obscurely spotted (Bot. May. t. 6295). T. Meleagris (//ydrotenia Mele- agris)—A distinct-looking species, 1 to 15 ft. high, remarkable for hav- ing a cluster of several flowers emerging from the spathe. These 429 TRICHOPUS are drooping, broadly purplish edged spotted with XXvili, t. 39.) T. Pavonia (lerraria Pavonia; F. Tigridia)—This is the well-known “Peacock Tiger Flower” of Mexico. It has forked leafy stems 1 to 2 ft. high, plaited leaves 12 to 18 ins, long, and flowers about 6 ins. across, the outer segments being violet at the base, scarlet at the tips, and with zones of yellow blotched with purple. (Bot. Mag. t. 582; Red. Lnl. t. 6; And, Bot, Rep, t. 178.) There are several varieties, the best being alba, pure white spotted with purple ; aurea, yellow ; conchi- Jlora, yellow blotched with purple ; grandifora, «a fine large - flowered form; and several others differing merely in shades of colour, T, Pringlei.—This grows 1 to 2 ft. high, and has winged, plaited leaves, and shallow cup-like flowers of a brilliant scarlet blotched with crimson (Lot. Mag. t. 7089). Frame or greenhouse, T, Van Houttei.—This grows 2 to 3 ft. high, and produces bell-shaped yellow flowers, having a large purple blotch at the base of the outer seg- segments (1’/, d. Serr. t. 2174). T, violacea.—This has forked branches about a foot high, and narrow leaves about a foot long. The drooping flowers are violet, the outer petals being rosy-purple, with a white claw spotted with purple. (Bot. Mag. t. 73856; I, d. Serr. t. 998.) bell-shaped, with yellow, and purple. (ot. Reg. TRICHOPUS (frichos, a hair; pus, a foot ; in reference to slender stems). Nat. Ord. Dioscoreaceee.—The only species is—- T, zeylanicus, a native of India and Ceylon, being a dwarf plant with a woody root-stock from which arise THE BULB BOOK TRICYRTIS numerous short wiry three-angled stems, each bearing a heart-shaped lanceolate leaf 25 ins. long, and several star-shaped purple flowers on slender stalks, The fruits are three- angled, winged, (/ot. Mag. t. 7350.) This plant may be grown in rich loamy soil in the stove house, TRICYRTIS (/reis, three; /kyrtos, convex, gibbous; alluding to the three outer segments of the perianth having sac-like bases). Nat. Ord. Liliaceze.—A small genus of perennial plants with short creeping root-stocks, and tall stems furnished with ovate or oblong, nearly stalkless and stem- clasping leaves. The bell-shaped flowers have six lance-shaped seg- ments, the three outer ones of which are saccate at the base. The fila- ments of the six stamens unite into a tube around the ovary. The members of this genus are distinct and ornamental plants, but not very well known in gardens generally, They are quite hardy, but unfortunately often flower so late in the season that the early frosts play havoc with the blossoms. To avoid this, especially in northern localities, the plants may be grown in cold frames or greenhouses. Propagation is effected by careful division of the root-stocks in spring. Seeds may also be sown when obtainable, T, hirta.—This handsome plant is known as the “Japanese Toad Lily.” It has softly hairy stems 1 to 3 ft. high, and alternate lance - shaped stem-clasping leaves 4 to 6 ins, long, arranged in two almost opposite rows. The beautiful white flowers, heavily spotted with violet or purple, appear from August to October at the ends of the shoots and in the axils of the upper leaves. (Jot. Mag, t, 5355.) The variety migra has velvety 430 ee TRILLIUM blackish blotches on the flowers, and these generally appear earlier than those of the type. T. macropoda,—A native of China and Japan, 2 to 3 ft. high, having oblong, pointed leaves 4 to 5 ins. long, smooth above, downy beneath, and pale purple flowers in autumn spotted with blackish - purple (Lot. Mag. t. 6544; Gartenfl. t. 313). The variety known as adlbostriata has variegated leaves. T. pilosa, —A hairy Himalayan species 2 to 4 ft. high, with stem- clasping leaves 4 to 6 ins. long. The whitish flowers, with large deep purple spots appear somewhat earlier than those of the other species. (Bot. Mag, t. 4955; Fl. d. Serr, t. 1219.) TRILLIUM (éri/ix, triple; the leaves and parts of the flower being in threes). Nat. Ord. Liliaceze.—A genus of herbaceous perennials, having short thick root-stocks, and being remarkable for having the leaves and flowers arranged in threes. Such popular names as “American Wood Lily,” “Indian Shamrock,” and “Three - leaved Nightshade” have been applied to different species. The Wood Lilies—as the Trilliums are generally called in England—are excellent plants for partially shaded spots in the rock-garden, or in the flower-border, deep well - drained peaty soil that holds sufficient moisture for their roots during the summer months. To obtain fresh plants, the root-stocks may be carefully divided in autumn or early spring, but it is better to leave the plants undisturbed when once nicely established. They are all natives of N. America, T, cernuum,—This species grows about 18 ins. high, and has broadly rhomboidal leaves 2 to 6 ins, long. THE BULB BOOK TRILLIUM The drooping white Howers appear in April and May. (Sot. Mag. t. 954.) T. erectum (7’. fwtidum). — This grows about a foot high, and is remarkable for its dark purple nasty- smelling flowers which appear in May (Bot. Mag. t. 470). In the variety album, the flowers are white ; and in ochroleucum, yellowish - white (Jot. Mag. t. 3250, as viridiforum). The variety declinatum has white or pinkish flowers, and atropurpureum is a strong grower with deep reddish- crimson or plum-coloured flowers. T,. erythrocarpum.—This is popu- larly known as the “ Painted Wood Lily,’ owing to the white flowers, which appear in April and May being striped with purple at the base (Zot. Mag. t. 3002). It is best to plant this rather shy species in damp peaty soil in semi-shaded spots. T. grandiflorum.— The Wake Robin. A fine free-growing species They flourish in a “= Fic. 323.—Trillium grandiflorum. (%.) 1 to 13 ft. high, having leaves 3 to 5 ins. long, and pure white flowers about 3 ins. across in May (Lot. Mag. t. 855, 431 TRILLIUM as 7’. erythrocarpum ; Garden, 1891, t. 21; Gartenfl. t. 575; Fl, d. Serr. t. 991). This is the very best species from a garden point of view. There are several forms, one being flushed with rose or pink, called rosewm. T, nivale.— This charming little species grows 3 to 4 ins. high, and has oblong almost stalkless leaves, Fic. 324.—Trillium nivale. and pure white flowers about 2 ins. across, in April and May (Bot, Mag. t. 6449). T, obovatum,—This is apparently a form of 7’. erectum, having white flowers fading to pink. T, recurvatum,—Somewhat similar to 7’. sessile, having dusky purple- brown flowers. T. sessile.—This species grows from 6 to 12 ins. high, has stalkless, broadly oval leaves mottled with light and dark green, and deep purple flowers (Bot. Mag. t. 40; LU. d. Serr. t. 2311). The variety californicum is more robust and has larger flowers. 7’. discolor with deep purple flowers (Bot. Mag. t. 3097) is considered by THE BULB BOOK TRILLIUM Sereno Watson to be identical with 7’. sessile Wrayt. Fic. 825.—Trillium sessile californicum. (3-) Fic. 826.—Tvrilliwm styloswm. T, stylosum (7' Catesbar; T. nervosum).—This species, 1 to 14 ft, 432 TRITELEIA high, with oval or oblong pointed leaves, produces its pink tinted flowers in April and May, and is remarkable for having the three styles united from the base to the middle. TRITELEIA (trezs, three; teleios, complete ; in allusion to the perfect ternary arrangement of the flowers and seed-pods). Nat, Ord, Liliaceze.— The species formerly known, and still known in gardens under this name, are now referred to the genus Brop1r£A—which see, p. 113. TRITONIA (triton, a weathercock ; in allusion to the variable direction Fic. 327.—Tritonia, showing corms and rhizomes. (}.) of the stamens). Nat. Ord. Irideze.— A genus of 8. African plants, having fibrous-coated corms, narrow sword- like leaves, and flowers in gracefully arching spikes. The plants so well known in gardens under the name of MoNTBRETIA are now referred to this genus, 433 THE BULB BOOK TRITONIA Being natives of S. Africa, these plants are not considered sufficiently hardy for open-air culture, except in the very mildest parts of the Kingdom. They are, however, easily grown in cold frames and greenhouses, and in all except the bleakest spots, they may be grown with fair success in open sunny borders during the summer months. They like a com- post of rich loam, leaf-soil, or peat in about equal proportions, and during growth plenty of moisture at the roots. In the autumn the corms should be lifted when the leaves have turned yellow, and stored in a frost - proof place till the end of March or April. The best method of increasing the stock is by offsets. Seeds, however, may be sown when thoroughly ripe, or in spring, by those who have patience enough to wait a few years for flowering-size corms to develop. T. Clusiana.—This is a species about 1 ft. high, which seems to form a link between Tritonia and Antholyza, the flowers being hooded as in those of the last-named genus (Gard. Chron. 1905, Xxxviii. 269). T. crocata (Jxia crocata).—A fine species about 2 ft. high, having a two-ranked spike of saffron or orange- yellow bell-shaped flowers in June and July. In some forms the flowers are spotted with red, yellow, or brown (Lot. Mag. tt. 135, 184). The variety miniata has scarlet flowers (Lot. Mag. t. 609). T. deusta differs only in having a purple-black blotch on the claw of the three outer segments (Bot. Mag. t. 622). T. crocosmiefiora (Monthretia aureo-Potts:)—This is a fine garden hybrid between 7. Pottsi and Crocosma aurea (see p. 164). It resembles a Gladiolus in growth, being 2 to 23 ft. high. About July it produces masses of bright orange- 2E TRITONIA scarlet funnel - shaped flowers on branched leafy stems, which are very useful for cutting. There are now Fic. 828.—Tritonia crocosmiefiora. (3.) many splendid garden varieties all worthy of a place in the outdoor garden. Amongst the best are— Cresus, large. yellow; Diadem, rich dark orange petals zoned with a broad maroon ring around the clear yellow eye ; Etoile de Feu, deep orange-red ; Gerbe dor, rich golden yellow; Germania, rich orange flowers ; Le Pactole, large deep yellow flowers 3 ins. across ; Lutetia, elegant flowers of a ruddy tint; Martagon, deep orange reflexed flowers with orange-red throat; Messidor, soft yellow flowers on tall much-branched stems ; Prometheus, large flowers 3 ins. in diameter, deep orange, touched with orange - red around the eye; Solfaterre, chrome yellow ; Sunbeam, clear yellow, rayed with deep orange- red. THE BULB BOOK TRITONIA T. flava.—F lowers yellow, cylindri- cal (Bot. Reg. t. 747). T. hyalina (7’, fenestrata).—A rather tender species with pinkish flowers (Bot. Mag. t. 704). T. lineata (Gladiolus lineatus).— This species has white-edged leaves and straw-yellow flowers veined and washed with orange (Sot. Mag. t. 487 ; Red. Lil. tt. 55, 400). T. Pottsi (Montbretia Pottsi)—A fine species 3 to 4 ft. high, with sword- Fic. 329.—Tritonia Pottsi. (3.) like leaves 14 to 2 ft. long, and gracefully nodding spikes of bright yellow funnel-shaped flowers suffused with red (Bot. Mag. t. 6722). There are several fine forms, amongst the best being grandiflora, with orange- red flowers; Goldmine, reddish- scarlet. Indeed the forms of 7. Pottsi and 7’. crocosmicflora are now becoming confused, and are apparently referred to under either name. Other species of Tritonia, chiefly of botanical interest only, are T. rosea, pink (Bot. Mag. t. 7280) ; T. scillaris, reddish, fading to white (Bot. Mag. t. 629) ; T. securigera, brownish (Red. Til. t. 53; Bot, Mag. t. 883); T. 434 TROPAOLUM squalida, brownish (Bot, Mag: t. 581) ; and T, undulata, red, varying to white and blue (Bot. Mag. t. 599). TROPASOLUM (tropaion, a trophy ; the leaves resemble a buckler, and the flowers a helmet). Nat. Ord. Geraniacez.—Out of the thirty-five species in this genus there are several with tuberous root-stocks, the best- known being mentioned below. The stems of most species are more or less climbing or rambling, and bear leaves more or less lobed and not so round as in:such well-known kinds as the large and small Indian Cress (7. majus and 7’, minus), They are all easily recognised, not only by the lobed or unlobed peliate leaves, but also by the irregular flowers composed of five petals, often hairy at the base, by the eight free stamens, and the three-lobed capsule. Some of the species described below are more tender than others, and can only be regarded as hardy in the mildest parts of the Kingdom. They may, however, be grown in warm sheltered spots, and in well-drained sandy soil into which some leaf-mould or well- decayed manure has been dug. In bleak localities the tuberous roots should be covered with a layer of litter or bracken in winter as a protection against severe frosts. T, azureum.—A beautiful but rather tender Chilian species with roundish tubers, slender stems 3 to 6 ft. long, small irregularly five-lobed leaves, and blue flowers with five bilobed petals (ot. Reg. xxvii. t. 65). T. Beuthi.—A native of Bolivia, with tuberous root-stocks, roundish leaves divided into five to six oboval lobes, and yellow flowers in June and July. Rather tender. / T. brachyceras.—This Chilian plant has the leaves divided into six to seven lobes, and yellow flowers with THE BULB BOOK TROPAOLUM a short spur (Bot. Mag. t. 3851; Bot. Reg. t. 1926 ; Fl. d. Serr. t. 368). A tender plant best grown in a green- house. T, edule.—A Chilian species closely related to 7. polyphyllum, having leaves divided into six oblong, lance- shaped lobes, and orange - yellow flowers with a tapering spur (J/aund. Bot, t. 248; Paxt. Mag. Bot. ix. t. 127). T, Leichtlini,—This is a fine hybrid between 7’, polyphyllum and 7’. edule. It has tubers about the size of a small potato, grey-green leaves deeply cut into narrow lobes, and producing in May and June numerous bright orange-yellow flowers spotted with red. (fev, Hort. 1897, t. 400.) T. Moritzianum,—A beautiful plant from Caracas, having large tuberous roots, long-stalked peltate leaves 4 to 6 ins. across, and bright yellow and orange flowers in July, the upper ciliated petals being veined with deep red (Bot. Mag. t. 3844; Pact. Mag. Bot, viii. t. 199). It is safer to grow this in a frame or greenhouse in most places. T. pentaphyllum,—A native of Buenos Ayres, having roundish brown - skinned tubers, © slightly twisted and branched purplish stems, and leaves palmately cut into five oblong lobes. The flowers appear in June and July, and are bright ver- milion, the sepals being purple. (Bot. Mag. t. 3190.) T. polyphyllum,—A_ free-growing Chilian species, with trailing stems 3 to 4 ft. long, well furnished with grey-green leaves cut into about eight obovate lance-shaped lobes. The bright yellow flowers appear in June and July, the two broader petals being spotted with red, The tubers are oblong, with dark red skin. (Bot. Mag. t. 4042; Il. d. Serr. t. 2066 ; Paxt, Mag, Bot, x, t, 175.) 435 TROPZOLUM T. speciosum.—This fine Chilian climber, popularly known as the “Flame Nasturtium,” has _pear- shaped tubers, hairy stems, and six- lobed almost peltate leaves. The bright scarlet flowers are borne in great profusion from June to October in localities where the plants flourish, the upper petals being heart- or wedge-shaped, the lower ones rounded and the spur long. (Bot. Mag. t. 4323 ; FI. d. Serr. t. 281.) Fic. 330.—Tropaxolum speciosum. (3.) This species does not grow equally well in all places—chiefiy perhaps because it is coddled too much. It likes a deep soil composed of loam, leaf-soil, and sand, to which a little well-rotted manure may be added. Very hot scorching positions should be avoided. Cool shady spots facing between north-east and north-west, ard under walls, bushes, or hedges are best. The tubers should be planted in April or May, 4 to 6 ins. deep, and left to look after them- selves. T. tricolorum, — Another pretty Chilian species with small, roundish, brown-skinned tubers, trailing stems with leaves cut into five to six oblong lobes, and flowers having small orange-yellow petals, and a fiery scarlet calyx (Bot. Mag. t. 3169; Fl. d. Serr. tt. 369, 1881). There is a fine variety called grandi- florum, with larger flowers and a more vigorous habit. Greenhouse or frame. THE BULB BOOK TULBAGHIA T. tuberosum.—A Peruvian species with yellowish tubers tinged with carmine, from which arise stems 3 to 6 ft. long, bearing leaves divided into five lobes. The flowers appear from July to September, the calyx being deep red, and the petals golden-yellow with dark-coloured veins. (Lot. Mag. t. 3714; FI. d. Serr. t. 452.) T. umbellatum.—This Peruvian species is remarkable for its large tubers, which in a native condition often weigh from 23} to 5 Ibs. The zigzag climbing stems bear palmately five-lobed leaves, and the red and orange flowers are borne in umbels at the ends of the shoots. (Bot. Mag. t. 4337; Fl. d. Serr. t. 302.) Frame or greenhouse. T. violeflorum.—A distinct and handsome Chilian species, having leaves deeply cut into five more or less bluntly lance-shaped lobes, and flowers of sky-blue becoming paler with age (Bot. Mag. t. 3985, as T. azureum). Frame or greenhouse. TULBAGHIA (after Governor 7'u/- bagh (d. 1771) of 8. Africa). Nat. Ord. Liliacez.—A genus containing about a dozen species of garlic-smelling herbaceous plants with rhizomatous root - stocks, narrow strap - shaped leaves, and more or less urn-shaped flowers in umbels. The Tulbaghias are easily grown in a cold frame or -greenhouse, and if massed in pots or pans are fairly attractive when in flower. They like a well-drained compost of sandy loam and peat or leaf-soil in equal proportions, and may be increased by offsets or seeds. All the species are natives of 8. Africa, the following being best known :— T. alliacea.— Flowers greenish- purple with a reddish corona, four to five in an umbel on stems 9 to 18 ins, 436 TULIPA high (Ref, Bot. t. 349; Bot. Mag. t. 3547). T. capensis. — Flowers greenish - purple, with an obscure purplish deeply-cleft corona, borne in umbels of six to eight on stems 13 to 2 ft. high in June (Bot. Mag. t. 806, as 7. alliacea). T, natalensis,— This is closely related to 7. allacea, but has greenish-white fragrant flowers. T, Simmleri,—This has ovoid bulbs, strap-shaped bluntish leaves, and small rosy flowers. T, violacea.—F lowers violet-purple, with a ligulate corona. From eight to twenty flowers are borne in an umbel about March and April on stems 1 to 2 ft. high (Bot. Mag. t. 3555). TULIPA (said to be from the Turkish word twbend, a turban; in reference to the shape of the flowers ; or derived from the Persian name, thoulyban). Nat. Ord. Liliaceee.—A genus of beautiful herbaceous plants. having tunicated brown - skinned bulbs, broadish grey-green leaves, and erect scapes usually ending in one, but sometimes two or three to seven bell-shaped or cup-like flowers, having six distinct and _ highly coloured petals, With the possible exception of the Daffodil, there is no bulbous plant grown in so many hundreds of thousands as the Tulip. It has been cultivated for generations, and at the present day is probably more popular than ever. This is the case not only in the British Islands, and on the Continent, but also in America, whither hundreds of thousands of bulbs are now exported annually from Europe. The kinds grown so largely are all seedling generations of the progeny of 7’. Gesneriana, which was introduced from the Levant in THE BULB BOOK TULIPA 1577, and two years later was brought from Constantinople to Augsburg by Conrad Gesner. Some years previous (im 1554) Busbecq, the Flemish diplomatist, admired the Tulips in the Turkish gardens, and it was no doubt through his agency they first became known in Western Europe. The garden varieties are almost innumerable, and many square miles are devoted to their culture in Holland. There is no reason, how- ever, why Tulips should not be grown commercially in parts of England and Ireland in hundreds of thousands, and experience has proved that excellent bulbs can be secured by attention to cultural details, The soil of Guernsey, and probably that of Jersey also, is specially adapted for the cultivation of Tulips, Daffodils, Gladiolus, ete., in enormous quantities, and many growers are already aware of this fact. It must be a poor soil indeed, in which Tulips will not grow. Any garden soil that has been deeply dug, and contains a fair amount of humus (well-decayed manure or leaf- mould), will yield good results. The great point is to avoid stagnant moisture, and this can easily be done by deep cultivation. On the whole a rich sandy loam may be looked upon as the ideal one for Tulips. For open-air culture, the best time to plant the bulbs is at the end of August or September and during October and November, each bulb being placed about 6 ins. deep in the soil, and about the same distance apart. To secure a uniform ‘depth of planting a bluntish dibber may be used, the proper depth at which it is to be pushed into the soil being marked on it. As there are early, mid-season, and late-flowering varieties, and as each 437 TULIPA group differs a good deal in height and colour, better effects, as a rule, are obtained by planting one or at most two varieties in the same bed. If all kinds are mixed together, the result will be disappointing in formal beds. In the mixed flower-border, however, there is no reason why mixtures should not be planted in vacant spaces, and thus avoid the formality of geometrical beds. As a rule, warm, open situations sheltered from bleak winds are best for outdoor Tulips. They do not like being under low-growing evergreen trees or bushes, or under walls, or in deep shade. They are children of the vernal sun, and will display their brilliant colours under its rays to the best advantage. In conjunction with Tulips, such spring - fiowering plants as Poly- anthuses, Forget-me-Nots, Wall- flowers, Pansies, and Violas, Prim- roses, Mossy Saxifrages, Silene compacta, Double White Arabis, Yellow Alyssum, and Aubrietias— commonly known as Purple Rock Cress—may be planted in autumn over the Tulips and between the rows. In this way a beautiful effect of colour with one combination or another may be secured in spring. The only thing to bear in mind is not to have two nearly similar colours in the same bed. Thus Yellow Alyssum would not look so well under yellow Tulips as it would under red, white, or purple ones, and so on with the other plants mentioned. In the early summer, when the Tulip leaves have withered, the bulbs may be lifted, cleaned, and stored in a cool, open, airy place until planting-time again comes round. The best or first size bulbs should be kept separate from the offsets of second size ones, and the still smaller offsets or spawn should be kept also THE BULB BOOK TULIPA distinct from the others. It is not essential to lift Tulips in this way, but it is generally better to do so. S Fic. 331.—Tulip, section of bulb showing (a) flower-stem which has absorbed old bulb; and (6) the new bulbs forming as a result of the aérial leaf-action. It may perhaps be well to mention that the bulbs taken out of the ground in spring or early summer, are not the ones that were planted the previous autumn. They are quite new, and the fact that they develop so well in British gardens, notwithstanding our peculiar winters, is another argument in favour of their cultivation. The sketch (Fig. 331) shows how the flower-stem absorbs the bulb that is planted, while new bulbs for the following season are developed during the growing season. Garden Tulips may be divided into groups as follows :— I.—Earity Aanp Beppinc TvuLips. This popular group has_ been derived chiefly from T. suaveolens, 438 , a ee TULIPA a sweet-scented species from S, Russia. The varieties have been grouped according to their predomin- ating colour, after the system adopted by the author in his Practical Guide to Garden Plants. (a) Sengle- Flowering Early Tulips. Scarlet, Rose, Crimson, and Pink shades, — Adelaine, Artus, Bacchus, Belle Alliance, Couleur de Cardinal, Crimson King (Roi Cramoisi), De Keyzer, Due van Thol (scarlet, rose, and crimson shades), Dusart, Jules Janin, La Riante, Le Matelas, Maas, Mir- anda, Pottebakker (scarlet), Princess Wilhelmina, Proserpine, Rachel Ruisch, Rembrandt, Rosamundi Huyk- man, Rose Aplatie, Rose Brillante, Rose Lwisante, Rose de Provence, Rose Gris de lin, Rose Queen, Rose Tendre, Samson, Scarlet Beauty, Stanley (Cramoisie pourpre), Van Berghem, Vermilion Brilliant, Vesuvius. Orange, Brownish, and Terra Cotta shades.—Curdinal’s Hat, Command- ant, Duc van Thol (orange), Leonardo da Vinet, Prince of Austria, Thomas Moore. Yellow shades, — Bouton d'Or, California, Canary Bird, Chrysolora, Due WOrange, Gold Finch, Golden Crown, King of the Yellows, Mon Trésor, Ophir WOr, Pottebakker, Prince de Ligny, Yellow Prince. White, or Blush.—A/bion (White Hawk), Alba regalis, Comte de Mira- beau, Grootmeister van Maltha, Jacht van Delft, Jacoba van Beyeren ( White Swan), Jan Steen, Joost van Vondel, La Laitiere, La Reine, L’ Immaculée, Nelly, Pax alba, Pigeon, Pottebakker, Princess Marianne, White Swan. Purple and Violet shades.—F/eo- nora, Moliére, Paul Moreelse, Potter, Purple Crown, Van der Neer, Wouver- man, Queen of the Violets (President Lincoln). Shades of Red, Rose, Pink, or THE BULB BOOK TULIPA Violet, and White.—Admiral Reinier, Alida Maria, Belle Lisette, Bride of Haarlem, Cerise Gris de lin, Cameleon, Cottage Maid, Couleur ponceau, Donna Maria, Globe de Rigaut, Joost van Vondel, Roi Pepin, Spaandonk, Standard Royal (silver), Wapen van Leiden, Zomerschoon., Red and Yellow.—Srutus, Duc de Berlin, Duchesse de Parma, Duc Major, Keizerskroon (Grand Duc), Standard Royal (golden). (b) Double-Flowering Tulips. (Those marked with an asterisk (*) are late-flowering.) Scarlet and Crimson shades,— Agnes, Imperator Rubrorum, Lady Grandisson, Le Matador, * Peony Red, Rex Rubrorum, Rose Crown, Rubra maxima. Pink and Rose shades.—Arabella, Couronne des foses, Le Blason, Lucretia, Murillo, Raphael, Rose @Amour, Salvator Rosa. White.—* Alba maxima, Blanche hative, Grand Vainqueur, La Can- deur, Rose Blanche, Murillo, Red and Yellow.—Duc de Bor- deaux, Duc van Thol, Gloria Solis, Helianthus, *Peony Gold, Regina Rubrorum, Titian, Tournesol, Velvet Gem, Princess Alexandra. Orange or Yellow shades,— Couronne d’Or, Tournesol, Leonardo da Viner, * Yellow Rose. Various shades.— Bakker or Grown Tournesol (brown and _ yellow), Cousine and Turban Violet (violet), Duke of York (carmine and white), Gris de lin pale (violet and white), Purple Crown (deep purple), Queen Victoria (purple-red), Rosine (semi- double pink), Welhelm IIT. (orange- scarlet), Blue Flag (violet-blue), *Za Belle Alliance (blue and white), * Rhinoceros (rosy-violet). White, with Red, Crimson, etc., 439 TULIPA shades.—*Cowronne impériale, Glori- osa, Hercules, Mariage de ma fille. II.—Darwin TuLips. This name was first given to an apparently new race of Tulips in the year 1889—just eighty years after the birth of the famous naturalist, and no doubt in compliment to him, as showing the mysterious powers of the laws of evolution. These Darwin Tulips are really self-coloured forms of 7’. Gesneriana, and may be placed in the same category as the “ Breeder” or “Mother” Tulips from which the “ Florists’ ” Tulips eventually break or rectify. The flowers are large and deeply cup-shaped, and are borne on stout and sturdy stems 13 to 2 ft. or more high, The blossoms appear in May and last into June, and when the bulbs have been planted in bold masses, there is nothing so effective in the garden in the early summer than the Darwin Tulips. As cut flowers they are also excellent, lasting several days fresh in water. As to colours, all shades except real blue and yellow are represented, from creamy-white through shades of pink, rose, cerise, scarlet, vermilion, maroon, mauve, apricot, to deep purple and violet, and almost glossy purple-black. The predominating colour is usually toned down or up with shades of another, the edges of the petals being often paler incolour. There are many varieties with names of more or less fleeting popularity, but the older ones are constantly dropping out, being replaced by new ones. To secure a collection of modern varieties, the reader is therefore advised to consult a current bulb catalogue. What are now known as “Rem- brandt” Tulips are broken’ or rectified Darwin Tulips, somewhat resembiing the Byblemens. The petals, however, are not so feathered THE BULB BOOK TULIPA and finely striped, but the combination of colours is very charming. Names, of course, have been given to some of the best, but they are likely to be of only fleeting interest. The reader should therefore consult a current bulb catalogue for the latest developments. Forcrne Turres.—During the win- ter months several varieties of Tulip are forced into early blossom in hot- houses and warm greenhouses. The bulbs are potted up in the autumn, or placed in boxes, and covered with a few inches of soil. About the end of November some of the earlier kinds, like the Scarlet Due Van Thol, are first brought in to the heated houses, but after Christmas until the end of February and March, other varieties are also used. Besides the Due Van Thol, other sorts for forcing are:—Canary Bird, Chrysolora, Duchess of Parma, Golden Prince, Joost van Vondel, La Reine, Potte- bakker, Rose Gris de Lin, amongst the singles, and La Candeur, Murillo, Rex Rubrorum, etc., amongst the doubles. II].—Ftortists’ ok ENGuLisH TULIPS. What are technically known as “Florists’” Tulips are quite distinct in a way from the other groups, such as the Bedding, the Darwin, and the Parrot Tulips, The bulbs are much dearer, and are grown only by a small but enthusiastic band composing the National Tulip Society. Many years ago the Florists’ Tulip was very popular in England, “and almost every village had its Tulip Society. Now, however, there are very few who retain the old love for producing this particular class of Tulip, and they are mostly confined to Lan- cashire, Yorkshire, and Notts.” The late Rev. F. D. Horner, a successful and enthusiastic cultivator, 440 TULIPA has defined a good Florists’ Tulip as one having a round cup-shaped flower, with a good shoulder, and petals level at the top, neither reflexing outwards, nor curving inwards at their upper edges. The base of the cup inside must be white or yellow, according to the class, and free from any stain ; and the filaments, upon which six bold black anthers stand, must be pure as the ground colour, The petals should be smooth on the edge and of good substance, that their colours may appear dense, and the flower keep its shape. Breadth of petal is a most valuable property, otherwise the flower, as it expands and grows, would show strips of daylight through the base of the cup, a deadly fault known technically as “quartering.” (Practical Guide to Garden Plants.) These Florists’ Tulips are originally raised from seed, and at the end of from four to seven years the first flowers appear. These are always of one colour, although the seeds from which they were raised may have been ripened in flowers beautifully “flamed” and “feathered,” and with two or three distinct colours, Such seedling Tulips are called “ Breeder” or “Mother” Tulips, and are similar to what are now called “Darwin” Tulips. In the course of time the uniform colour becomes split up into two or more colours. The flowers are then said to “break” or “rectify.” These “rectified” Tulips are divided into two groups. (i.) those having a pure white centre, base, or ground, the purer the white the better; and (ii.) those having a pure yellow one. The “ white grounds” are also divided into two sections ; (a) Roses, in which the flowers may be of delicate pink, rose, scarlet, cerise, crimson, and intermediate shades ; and (b) Byble- mens, in which the flowers may be THE BULB BOOK TULIPA shades of pale lilac, lavender, violet, brown, and black, and the deeper and blacker the colours the better. The “yellow ground ” Tulips consist of one class only, called Azzarres, in which the flowers may be orange, scarlet, crimson, black, brown, ete. All rectified Tulips, whether Roses, Bybleemens, or Sizarres, have the petals either “feathered ” or “ flamed.” As stated in the Practical Guide to Garden Plants, a “feathered” Tulip is one in which the colour is beauti- fully pencilled and feathered round the edges only of each petal, thus producing a light and graceful effect. When the feathering is_ broken, splashed, or confused, it is a defect. A “flamed” Tulip is_ beautifully pencilled like the feathered group, but is distinguished from it by having strong and brilliant streaks, bands, or flames of a distinct colour shooting up the centre from near the base, and forking out towards each feathered edge. The “flaming” and “feathering” should be well blended, but always leaving the ground colour pure and clear between them. In each group there are several varieties, particulars of which, as to shades of colour, may be obtained from current catalogues. IV.—Parrot oR DRacon TULIPS. These curious-looking and remark- able Tulips are believed to be derived from 7’. viridiflora, a curious green and yellow striped form of 7. Ges- neriana. The garden forms have briiliant shades of scarlet, and yellow mixed with green, slashed and cut into all kinds of curious shapes. Unfortunately the stalks are rather weak, and in windy seasons the flowers are much blown about if not supported by slender stakes. The following are the principal varieties: Admiraal van Constanti- 44] TULIPA nope!, glossy red, shaded and tipped with orange; Awrantiacum, fine orange; Café Lrulée, dark brown ; Couleur de Café (Coffee Colour), brown and deep yellow; Crimson Beauty, deep crimson, with black markings; Fire King, dark scarlet, striped gold; Lutea Major, yellow, fine; Perfecta, yellow and scarlet ; Rubra et Lutea, red and yellow; Rubra Major, scarlet, extra fine, true. V.—NATURAL SPECIES oF TULIPS. Besides the garden forms mentioned above, some attention has been given of late years to the cultivation of natural species of Tulips. Some kinds like 7’. Gesneriana, T. Greigi, T. Oculis-Solis, T. macrospeila, T. suaveolens, etc., are fairly common, but the others are not so well known. The short descriptions below will serve to identify them. T. acuminata (7. cornuta),.—A curious species of unknown origin, easily recognised by its long, narrow- pointed segments, the flowers being red, yellow, and speckled (Red. Lil. t. 445 ; Bot. Reg. t. 127). T, Alberti.—A native of Turkestan about 2 ft. high, with grey-green wavy leaves, and orange - scarlet flowers 2 ins. deep, faintly blotched with reddish-brown (Bot. Mag. t. 6761 ; Gartenfi. t. 912). T. altaica.—A native of the Altai Mountains at an elevation of 1000 to 6000 ft., usually having three lance-shaped leaves and carmine-red flowers with a yellow centre, borne in April on downy stalks 3 to 4 ins, high (Gartenfl. t. 942). T. australis (7. Breyniana; T. Celsiana).—A native of 8.W. Europe, closely related to our Wild Tulip 7’, sylvestris, but readily distinguished by its dwarf habit, star-shaped yellow flowers flushed with red, and broad THE BULB BOOK TULIPA and somewhat reflexed leaves (Bot. Mag. t. ‘717; Red. Int, +. 38). 7 triphylla, from ‘Turkestan, with greenish - yellow flowers, is closely related, as is also 7. humilis, from Persia, with pale yellow flowers tinged with red outside. T. Batalini.—A dwarf species from Buchara, 4 to 8 ins. high, with prostrate leaves and creamy-yellow Fic. 332.—Tulipa Batalint. (4.) flowers about 3 ins, deep, having a thin line of red or crimson on the extreme edge of the petals (Garten/fl. t. 1307; Gard. Chron. June 1896, 759, f.). T. biflora.—A Caucasian Tulip, chiefly remarkable for producing clusters of two to five creamy-white flowers with a yellow centre and tinged with green outside, on a stalk 3 to 6 ins. long (Bot. Mag. t. 6518 ; Bot. Reg. t. 535 ; Gartenfi. t. 239). T, Billietiana.—A native of the Swiss Alps, with oval lance-shaped 442 TULIPA wavy leaves flowers tinged with orange-red (Bot. Mag. t. 7253). T, Borszczowi (pronounced “ Bor- shovi”).—A native of Central Asia, about 1 ft. high, with handsome flowers remarkable for having the three inner petals of a bright golden- yellow on both sides, while the three outer petals are yellow inside, but bright red outside with a distinct yellow edging (Bot. Mag. t. 6635; Gartenjl. t. 1175). There is a yellow form without any blotches at the base. T. brachystemon,—This species from Turkestan is close to 7’, Kessel- ringi, but has smaller yellow flowers with more pointed petals (Gartenfi. t. 1099, f. 2). T, chrysantha,—A distinct species from Persia and Western Asia. It has small yellow flowers, and wavy leaves with cartilaginous margins. T, Clusiana.—This fine species from §. France is known as the “Lady” Tulip. It has rosy flowers, white inside, with a deep purple or violet centre. (Bot. Mag. t. 1390.) T. Dammanniana,.—A native of Mount Lebanon, having narrow lance-shaped leaves with hairy edges, and scarlet or purple-red flowers with a blackish base (Gartenjl. t. 1300, f. 1). T. dasystemon.—A dwarf species with shining leaves, several white and yellow flowers being produced in succession from a single stem (Gard. Chron. 1905, xxxvil. 268). T. Didieri.— A pretty South European species, having crimson flowers with a blue-black centre and yellowish-white margins (Bot. Mag. t. 6639). There are several forms, including a yellow and white flowered one, T, Hichleri.—A beautiful species from the Caucasus, having broad ‘THE BULB BOOK and bright yellow leaves TULIPA and’ large’ bright scarlet flowers having a black centre, and sometimes edged with yellow (Bot. Mag. t. 6191 ; Gartenji. t. 799). T, elegans,—This is considered a probable hybrid between 7’. acum- inata and 7’. suaveolens. It has bright red or carmine flowers with a yellow centre, the segments being reflexed and tapering. (Garden, 1887, ii. t. 626.) T, Elwesi.—A Persian species 6 to 9 ins. high, having bright scarlet flowers edged with yellow, and hav- ing a small black blotch at the base (Gartenfl. t. 1147). T. Fosteriana.—This species has flowers of a brilliant crimson blotched at the base (Gard. Chron. 1905, XXXVvii, 268). T. galatica—A fine Tulip with broad wavy leaves, and large lemon- Fic. 833.—Tulipa galatica. (}.) or straw-yellow flowers about 2 ins. deep, and of the shape shown in sketch. The flowers appear in May. T. Gesneriana.—This fine but 443 TULIPA variable species is widely distributed from Italy to Asia Minor. It has broad ovate lance-shaped leaves, and sweet-scented bright scarlet flowers with a blackish centre. (Sot. Reg. tt. 46, 380.) This is the parent of most of the Garden Tulips. The variety fulgens has a yellow instead of a blackish centre ; spathulata has brilliant red flowers with a purple- black base ; and wiolacea has reddish- violet flowers with a blue-black base. T. Schrencki, from Turkestan, with bright crimson flowers, having a black blotch at the base is a distinct variety,considered by some authorities to be the parent of the Scarlet Duc Van Thol Tulips. (See 7. swaveolens.) T. Greigi—A fine species from Turkestan, easily recognised by its pale or grey green leaves, being heavily blotched with purple-brown. The large fiery red _ bell-shaped flowers have a blackish base with a yellow zone. (Bot. Mag. t. 6177; Gartenfl. t. 773; Fl. d. Serr. t. 2261.) There are several forms, one called aurea, having yellow flowers with a reddish centre, and aba, hay- ing white margins. T. Haageri—A native of Asia Minor about 9 ins. high, with cherry- red flowers often tinged with yellow outside, and a_ blue-black centre bordered with yellow within (Bot. Mag. t. 6242; Gartenfl. t. 790; Lelg. Hort. 1877, t. 2). The variety nitens is much finer than the type, having flowers 3 ins. across, bright orange-red, black at the base, and flushed with grey and bronze outside (Gard. Chron. 1903, xxxill. 305; Gard. 1903, lxiii. 293, 325, 372, f.). T. iliensis.—A native of Turkestan about 6 ins, high, with narrow leaves and citron-yellow flowers (Dot. Mag. t. 6518, B.; Gartenfl. tt. 975, 982). T. ingens.—A native of Bokhara, having bright scarlet - vermilion THE BULB BOOK TULIPA flowers with a conspicuous black blotch at the base, the outer segments having a broad yellowish band outside (Gard. Chron. 1902, xxxii. 14, f. 7). T. Kaufmanniana.—A beautiful Tulip, 8 to 12 ins. high, from Turkes- tan, with grey-green leaves developed after the large bright carmine flowers edged with white are produced. The inner surface of the perianth seg- ments is pearly white, with a bright yellow base bordered with crimson. (Bot. Mag. t. 6887; Gartenfl. t. 906, f. 6-10.) There are a few forms or variations of this species sometimes seen, that known as pulcherrima being probably a hybrid between it and 7’. Greigi. The variety awreu has yellow margins ; and coccinea has vivid scarlet flowers with a clear yellow base. T, Kesselringi,—A native of Turke- stan with narrow channelled grey- green leaves and_ bright yellow flowers about 2 ins. deep, the three outer segments being suffused with reddish-brown outside (Bot. Mag. t. 6754; Gartenjl. t. 964). ‘ T. Kolpakowskyana.—A_ pretty species also from Turkestan, with deeply channelled lance-shaped leaves about 1 ft. long, having minutely ciliated margins. The scapes are 1 to 2 ft. high, each bearing a large handsome flower 2 to 3 ins. deep, variable in colour, being sometimes bright red with a black centre and purple-black stamens, sometimes yellow flushed with red outside, and sometimes pure yellow with a blackish centre and yellow anthers and filaments. (ot. Mag. t. 6710; Gartenfl. t. 951; Garden, 1891, t. 819.) T. Korolkowi.—This is a native of the deserts between Khiva and Tash- kend, and is related to 7. Hichleri, but has smaller flowers of a dazzling red, with a black blotch at the base. 444 TULIPA T. lanata.—A native of Asia Minor, about 8 to 12 ins, high, having brilliant crimson flowers, the seg- ments of which are furnished with a woolly tip—hence the specific name. T, Leichtlini—A distinct and pretty species from Kashmir, about 18 ins. high, the three inner segments of the perianth being yellowish-white and much shorter and blunter than the outer ones, which are of a bright purple or coral-red, edged with white (Garden, 1891, t. 819). T, linifolia,—A species from Central Asia, recognised by its narrow grey-green very wavy leaves and glowing scarlet flowers with a black centre, borne on scapes 6 to 8 ins. high, T. Lownei.—A Syrian Tulip with yellow-green leaves and bright lilac flowers, the segments of which are marked at the base with a broad bright yellow stain (Gard. 1899, lvi. 155). T, macrospeila.—A fine Tulip, probably a hybrid between 7’, Ges- neriana and some other species, It is like Gesneriana in habit, and has large fragrant crimson flowers 3 to 4 ins. deep, the broad bluntish segments each having a blackish wedge-shaped blotch bordered with yellowish-white at the base. T. maculata.—Another kind of garden origin, resembling 7’, Gesnerz- ana, and having bright crimson-red flowers with a black centre, borne on downy stalks. T. maleolens, from Italy, is similar, but has unpleasant-smelling flowers. T. Maximowiczi.—A rare species from Bokhara, related to 7’. linifolia, and having the stems furnished with alternate linear leaves, the margins of which are red and minutely hairy, The fine purple-red or bright crimson flowers have a dark blotch bordered THE BULB BOOK TULIPA with white at the base: 1307; Gard. Chron. EY ASS) T. Micheliana.—A Persian Tulip with leaves like those of 7. Greig, and large red flowers with a black basal blotch broadly edged with yellow. T,. montana.—This species is distri- buted from Armenia to Afghanistan, and is remarkable for the dense wool which covers the interior of the bulb coats. It flowers as late as July, the blooms being of a bright carmine- red with a blackish centre. (ot. Reg. t. 1106.) T. nitida.—A dwarf species from Bokhara resembling 7. Korolkowz. Flowers about 2 ins. deep, bright vermilion-scarlet, with a black base. (Gard, Chron, 1902, xxxi, 350, f. 119 ; Gard. 1903, Ixiv. 40.) T. Oculis-solis.—A fine Tulip from S. France, with bright red flowers 2 to 3 ins. deep, having a large black blotch bordered with yellow at the base (Red. Inil. t. 219; Bot. Reg. tt. 204, 1143, 1419 (the variety precoz)). T, Orphanidea,—A native of Greece, with stalks 1 to 2 ft. high, bearing bright yellow flowers with pointed petals flushed outside with red (Bot. Mag. t. 6310; Gartenfi. t. 373). T Ostrowskyana,—This species from Turkestan is closely related to 7. Oculis-solis. It has narrow lance-shaped leaves and bright red flowers with a blackish base. (Bot. Mag. t. 6895; Gartenjl. t. 1144, f. 1-2; Garden, 1894, ii. t. 965.) Fig. 334. T. patens (7’. tricolor).—A Siberian Tulip, having oblong funnel-shaped whitish flowers with a yellow base (Gartenfl. t. 827; Lot. Mag. t. 3887). T. persica,—A Persian Tulip with deep green narrow leaves edged with red, and scapes 6 to 9 ins. high, often (Garten/fi. t. June 1896, 445 TULIPA bearing more than one sweet-scented flower, the interior of which is bright yellow, the outside being golden bronze. Fic. 334.—Tulipa Ostrowskyana. (4.) T. precox.—A native of Central Europe, having strong stems 1 to 14 ft. high, and conical flowers of a bright red inside, greenish yellow at the base with a blackish-violet blotch (Bot, Reg. t. 380, as 7. Gesneriana),. T. prestans.— An early-flowering Tulip from Bokhara, close to 7’. Kaufmanniana and 7. suaveolens. The roundish bulbs have a very thick parchment-like skin. The leaves and flower-stems are covered with minute white hairs. Flowers light scarlet- vermilion with a yellow base. The flowers are borne singly or in clusters of six to ten ona single scape. (Bot. Mag. t. 7920; Gard. Chron. 1903, XxXXili, 239, 324, 364, f. 126.) T, primulina,—A native of Eastern Algeria, somewhat like 7’, sylvestris, It hasnarrow leaves and sweet-scented bell-shaped primrose - yellow flowers about an inch deep, the outer seg- ments being tinged with red outside, while the stamens are densely hairy at the base. (Sot. Mag. t. 6785.) THE BULB BOOK TULIPA T, pulchella,—A pretty dwarf Tulip from the Cilician Taurus, with narrow channelled leaves about 3 ins, long, and slender scapes only an inch or two high. The funnel-shaped flowers are rose, mauve, or lilac, with a yellow base, and very hairy whitish filaments. (Dot. Mag. t. 6304.) . T. retroflexa,— This attractive Tulip is thought to be a hybrid between 7’. acuminata and 7’. Gesneri- ana, The stems are 1} to 2 ft, high, bearing a bright yellow flower about 3 ins, deep. (Garden, 1887, ii. t. 626.) T. saxatilis—A native of Crete, having bright shining green leaves, unlike those of most Tulips. The scapes are 9 to 12 ins, high, with a pale magenta flower having a deep yellow base. (Bot. Mag. t. 6374.) T, Sintenesi.—A curious Armenian species, having flattish leaves and red or scarlet flowers covered with a “bloom,” and having a black blotch at the base (Bot. Mag. t. 7193). T. Sprengeri.—Another Armenian species, closely related to 7. Haageri. It has fine glowing scarlet flowers without a blotch at the base, borne on scapes about 18 ins, high, from the middle to the end of June. T, stellata, from the N.W. Hima- layas, is closely related to 7’. Clusiana. It has whitish or pale yellow flowers without a blotch at the base. (Bot. Mag. t. 2672.) T, suaveolens.—This fine species is a native of S. Russia, and is con- sidered to be the parent of the early red and orange Due Van Thol Tulips. It has broad leaves, and the sweet-scented bright scarlet, yellow- edged flowers are borne on scapes about 6 ins. high. (Dot. Mag. t. 839 ; Fl. d. Serr, t. 1223.) The variety plurijlora has two flowers on a stem. T. sylvestris.—This species is ad- mitted as a doubtful native of Britain, and is found in chalk-pits 446 TULIPA and waste ground in various parts of England. It has narrow grey- green leaves 6 to 10 ins. long, and bright yellow sweet-scented flowers on stems 1 to2 ft. high. (Bot. Mag. t. 1202; Rev. Hort. t. 165.) 7. Biebersteiniana, T. fragrans, and T. strangulata are considered to be forms or geographical variations of T. sylvestris. T, triphylla.—A native of Central Asia, having three to four narrow sickle-shaped leaves, and bright citron-yellow flowers tinted with green on the outside (Bot. Mag. t. 6459; Gartenjl. t. 942). The variety Hoeltzeri has the three outer petals yellow and purple. (Gartenjl. t. 1144, f. 3-4, a. B.). T. Tubergeniana.—A native of Bokhara, having large rich orange- crimson flowers with a dark blotch at the base of the very broad and somewhat sharply-pointed segments (Gard. Chron. 1904, xxxv. 258, f.; Flora and Sylva, April 1905). T. turkestanica.—A native of Turkestan, closely related to 7. bijlora, having lance-shaped curved leaves and often two white flowers about 13 ins. across, with a yellow centre (Gartenji. t. 1050, f. 2). T. undulatifolia.—A handsome Tulip from Asia Minor, having grey- green narrow lance-shaped wavy leaves, and scapes 6 to 9 ins. high, with a bright crimson bell-shaped flower washed with green outside, and having a black centre with a yellow ring. Some forms have yellow centres and flatter, less wavy leaves. (Bot. Mag. t. 6308.) T. uniflora.—A Tulip from the Altai Mountains, having pale yellow flowers borne on slender scapes, about the middle of which are a pair of lance-shaped leaves (Gartenjl. t. 906, f. 25; Sw. Br. Fl. Gard. Serr. ii. t. 336). THE BULB BOOK TUPISTRA T, violacea.—A Persian species near 7’. Clusiana, but with narrower leaves and smaller flowers of a brilliant deep carmine with a black base, and borne on stems about 6 ins. high. It is one of the first Tulips to flower in the open. (Bot. Mag. t. 7440.) T. viridifiora.—A curious form of T. Gesneriana, having large greenish or greenish-yellow flowers striped and banded with yellow. It is supposed to be the parent of the Parrot or Dragon Tulips. T. vitellina.—This is considered to be a hybrid between 7’. Gesneriana and 7. suaveolens. It has large flowers of a delicate whitish or butter-like yellow. (Garden, 1889, li. t. 730.) T. Wilsoniana,—A Persian species with wavy red-edged leaves, very bright red flowers without a basal blotch or only a very small one, and red filaments with golden anthers. The bulbs bear a mass of protruding woolly hairs. (Gard. Chron. 1901, xxix, 327, f. 121.) DisEasEs, — Tulips are sometimes afflicted with a fungus (Sclerotinia parasitica) which forms olive brown velvety patches on the stems, leaves, and flowers. Diseased plants should be taken up and burned at once, and the soil should be well dressed with slaked lime and flowers of sulphur to prevent the spread of the fungus, TUPISTRA (fupis, a mallet; in reference to the form of the stigma). Nat. Ord. Liliacee.—A small genus closely related to Aspidistra, consist- ing of hothouse herbaceous perennials, having thickish or tuberous root- stocks, large leaves, and stalkless flowers in dense cylindrical spikes. All the species grow in rich loamy soil, and require plenty of heat and moisture during growth. The winter 447 TYPHONIUM temperature should not go below 55° to 60° F. T, Clarkei.—A native of Sikkim, with thick creeping rhizomes, oblanceolate glossy leaves 4 ft. long and over 4 ins. broad on stiffish erect stalks. Flowers dull reddish- purple inside, at first green outside with purple margins, but entirely buff later on. (Bot. Mag. t. 7957.) Other species are T. macrostigma, dark purple (Sot. Mag. t. 6280) ; and T, squalida, dull violet (Bot. Mag. tt. 1655, 3054), TYPHONIUM (after TZyphon, a monster with 100 snakes’ heads, The plants are used to cure snake-bites in the East). Nat. Ord. Aroidez. —A genus containing over a dozen species of tuberous-rooted herbs having long-stalked Arum-like leaves cut into three to five lobes in some species. T. giganteum Giraldi—A native of the moist places in the light woods of N. China, where it was discovered by Fr. Giraldi. It has large roundish tubers and broad, bright green, wavy, thick-ribbed leaves with speckled stalks. The peduncle, which is also speckled, bears a large, more or less constricted spathe 8 to 10 ins. long, and of a deep purple colour tinged with olive. The cylindrical blackish spadix in the centre is very con- spicuous. (Gard. Chron. 30th August 1902, 150, f.) This species having been proved hardy in Sweden, should prove an acquisition to the hardy Aroids in the British Islands. Other species, however, require a warm greenhouse or stove temperature. Father Gir- aldi’s variety of 7’. giganteum might be grown in well-drained gritty soil, and is apparently easily increased from seeds, or by offsets from the tubers. THE BULB BOOK URCEOLINA URCEOCHARIS (made up from Urceolina and Fucharis), Nat. Ord. Amaryllidez.—This title represents an interesting bi- generic hybrid between Uvceolina pendula and Bucharis grandiflora, known under the name of U. Clibrant. It is intermediate between its parents in almost every particular, and has white-stalked flowers in trusses on top of the stem. (Gard. Chron, 1892, 1. f.36 ; Journ. Hort. 1893, xxvi. f. 38). This plant is still very rare. It will flourish in a warm greenhouse, in a compost of rich sandy loam and leaf-soil, with a little well-decayed cow-manure. URCEOLINA (urceolus, a little urn or pitcher ; in reference to the shape of the flowers). Nat. Ord. Amaryl- lidee.—This genus consists of the three species mentioned below. They are herbaceous plants with tunicated bulbs 1 to 2 ins. in diameter, thin stalked oblong or lance-shaped leaves, and umbels of urn-shaped flowers drooping from the top of a fleshy leafless scape. The Urceolinas are natives of the Andes of Peru and _ Bolivia, one species, U7, miniata, being found at an altitude of 10,000 ft. They are easily grown in a cool or slightly warm greenhouse, and may be potted in a compost of rich sandy loam and leaf- soil. Growth commences in spring, and a fair amount of moisture is necessary at the root, until the plants show signs of going to rest in the autumn and winter. Then the bulbs are kept dry and cool until they show signs of life again in spring. They may be shaken out of the old soil and repotted, or some of the old soil may be removed from the top, and replaced with fresh compost. Offsets are the simplest method of increase, 448 URCEOLINA U. latifolia (Leperiza latifolia).— This species has leaves about 9 ins. long, and 4 to 5 ins. broad without the stalks, and six to eight bright yellow flowers tipped with green during the summer months (Sot. Mag. t. 4592). U. miniata (Pentlandia miniata).— The leaves about 1 ft. long, and 1 to 14 ins. broad, are produced after the flowers. These are bright scarlet, not tipped with green, two to six drooping from a scape 1 to 14 ft. high. (Bot. Reg. 1839, t. 68.) U. pendula (U. aurea), the Drooping Urn Flower.—This is the best-known species. It has oblong pointed leaves a foot or more long Fic. 335.—Urceolina pendula. (3.) and 4 or 5 ins. broad, and bright yellow flowers tipped with green, drooping from a scape a foot or more high (Bot. Mag. t. 5464). The variety jfulva has shorter leaves, more rounded at the base, and much smaller flowers than the type. 449 THE BULB BOOK URGINEA URGINEA (from Ben Urgin, the name of an Arab tribe). Nat. Ord. Liliacez.—A genus containing about twenty-five species of bulbous plants, having strap-shaped or narrow leaves, and starry or bell-shaped six-parted flowers borne in erect trusses. The species mentioned below are all natives of 8. Africa, except when otherwise stated, and although not strictly hardy, may be grown during the summer months in the open air in the milder parts of the country. They are, however, chiefly grown in pots in greenhouses, and are only of botanical or economic interest. A sandy loam suits them, and stock is increased by offsets. U. altissima (Drimia altissima).— A species having roundish bulbs 4 to 6 ins. through, broadly lance - shaped leaves 12 to 18 ins. long, and whitish flowers, keeled with purple in dense trusses on stems 2 to 3 ft. high (Bot. Mag. t. 1074). U. exuviata.—A plant with bulbs about 1 to 2 ins. through, roundish flexuose leaves, 1 to 2 ins. long, and trusses of whitish flowers veined with purple (Bot. Mag. t. 871). U. filifolia (Albuca jilifolia).—This species has bulbs about 1 in. in diameter, thread-like wavy leaves, and whitish flowers keeled with purple on slender stems 6 to 12 ins. high (Bot. Reg. t. 557). U. maritima (UV. Scz//a), SEA ONION Squitt.—A native of the Mediter- ranean region, having large ovoid bulbs 4 to 6 ins. in diameter, and grey-green lance-shaped fleshy leaves. Flowers whitish keeled with greenish- purple, borne in dense trusses a foot long, on reddish stems 3 to 5 ft. high. (Bot. Mag. t. 918 ; Red. Lil. t. 116.) The bulbs of this species supply the Squills of commerce. They contain a very acrid juice which will blister the fingers, whilst the vapour 2F UVULARIA arising from it often irritates the eyes and nose. UVULARIA (wvula, from wa, a small bunch of grapes ; in reference to the arrangements of the fruits or seed-pods), BreLttwort. Nat. Ord. Liliacee.—A small genus of hardy herbaceous perennials with thickish creeping root - stocks, stalkless or perfoliate leaves, and bell - shaped flowers drooping from the tips of the shoots. The Uvularias or Bellworts are natives of N. America, and are perfectly hardy. They flourish in sandy peaty soil, and may be increased by division of the root- stocks in autumn, but may also be raised from seeds. When grown in bold masses in the rockery or garden they look very graceful. U. grandiflora. — A pretty plant 1 to 2 ft. high, having smooth perfoliate leaves 2 to 4 ins. long, and pale yellow flowers about May and June (Bot, Mag. t. 1112). U. perfoliata.—This is similar in appearance to U. grandiflora, but has rather longer leaves and smaller flowers (Bot. Mag. t. 955). U. puberula.—This species has oblong pointed stalkless leaves 2 to 3 ins. long, fringed with hairs on the margins, and yellowish flowers from the ends of the shoots and the axils of the upper leaves (Lodd. Bot. Cab. t. 1260). U. sessilifolia is somewhat similar to the others, but has oblong pointed stalkless leaves of a membranous texture (Bot. Mag. t. 1402). VALLOTA (after P. Vallot, a French botanist), Nat. Ord, Amaryl- lidee.—The only member of the genus is— V. purpurea (Amaryllis purpurea ; A, speciosa).—A charming 8. African plant well known under the popular THE BULB BOOK VALLOTA name of “Scarborough Lily.” It has large ovoid bulbs, strap-shaped bright green leaves 18 to 24 ins. long, and six to nine bright scarlet funnel- shaped flowers on the top of a hollow fleshy scape 2 to 3 ft. high. (Bot, Mag. t. 1430). Fic. 336.—Valotta purpurea. (}4.) There are several varieties, the best being eximia, with white-centred flowers 4 ins. across; and magnijica, very similar, but more vigorous. The Scarborough Lily may be grown out of doors during the summer months in the milder parts of the Kingdom. It is, however, generally grown in pots in the greenhouse, and flourishes in rich sandy loam and leaf-mould. When the bulbs are well established, they throw up their brilliant flowers every year, and if the plants have not had too much heat, they will last quite a long time in blossom in a _ cool drawing-room. Increased by offsets. Hybrids are said to have been raised by crossing Vallota with Hip- peastrum—a very likely proceeding, 450 VELTHEIMIA VELTHEIMIA (after Count Aug. Ferd. Veltheim (1741 to 1801), a patron of botany). Nat. Ord. Liliacez. —A small genus of 8. African bulbous plants having fleshy wavy leaves, and erect oblong-conical trusses of drooping, cylindrical flowers. They are almost hardy in the mildest parts of the Kingdom, and may be grown in the open air at any rate during the summer months. They flourish in rich light sandy soil with a little leaf-mould or well- decayed manure, and may be easily increased by offsets, or by well- ripened leaves inserted in sandy soil to produce new bulbs at the base. V. glauca.—A pretty plant with grey-green wavy leaves, and trusses of red or yellow spotted flowers borne on scapes a foot or more high (Jot. Mag. tt. 1091, 3456). Fic. 837.—Veltheimia viridiflora. (4.) V. viridiflora (V. capensis).—This is the best-known species. It has THE BULB BOOK VERATRUM tufts or rosettes of strap-shaped wavy leaves 9 to 12 ins. long, and scapes 1 to 14 ft. high, bearing from forty to sixty reddish-yellow spotted flowers in summer. (Bot. Mag. t. 501; Red. Lil. t. 186.) VERATRUM (vere, truly; ater, atrum, black; in reference to the colour of the roots), FALsE or WHITE HELLEBORE. Nat. Ord. Liliaceze.—A genus of distinct herbaceous peren- nials having thickish poisonous root- stocks, strongly veined or plaited leaves, and branched trusses of starry six-parted flowers. The Veratrums are bold and orna- mental-looking plants in the border or rockery, They like a rich and well-manured loamy soil, and more or less shaded positions, and may be increased by division of the root- stocks in autumn or spring. They may also be raised from seeds, but this is a slow process, several years often elapsing before flowering plants are obtained. V. album (White Hellebore).—A noble-looking perennial 3 to 5 ft. high, from the Caucasus and Altai Mountains. It has large stalkless, broadly oval, plaited leaves a foot or more long, and whitish flowers tinged with green outside, borne in dense trusses on stems 1 to 2 ft, high in July. (Red. Lil. t. 447.) The variety Lobelianum has wholly greenish flowers; and the variety viride (or Helonias viride), from N. America, also has greenish flowers with lance-shaped petals (Bot. Mag. t. 1096). V. californicum.—A Californian species 5 to 6 ft. high, having branched panicles of greenish- white flowers (Gard. Chron. 1900, xxviii. 22). V. Maacki.—A Siberian species about 2 ft. high, having lance-shaped leaves about 6 ins, long, and dark 451 WACHENDORFIA purple flowers with a blackish base borne in loose panicles in July (Gartenjl. t. 1070). V. nigrum,—An ornamental plant 2 to 3 ft. high, somewhat swollen at the base, and having oblong plaited leaves about 1 ft. long, and 6 to 8 ins. broad. The blackish-purple flowers are borne in June in dense racemes lto3ft. high. (Bot. Mag. t. 963.) V. Wiedemannianum,—A native of Kurdistan, having flowers of indigo- blue, fading to purple-lilac. WACHENDORFIA (after LZ. J. Wachendorf, a Dutch botanist). Nat, Ord. Hemodoracee.—A genus with seven species of tuberous-rooted perennials having sword-shaped or rarely linear leaves, sometimes large and more or less plaited. Flowers yellow, in terminal and often hairy panicles or trusses, All natives of S. Africa. The Wachendorfias flourish in sandy peat, loam, and leaf-soil, but can be regarded as hardy only in the mildest parts of the Kingdom. In severe winters they should be pro- tected from frost and cold rains by means of hand-lights, bracken, ete. They may be increased by division of the tuberous roots in spring as growth is commencing, or by seeds sown in cold frames or gentle heat when ripe. W. brevifolia grows about 1 ft. high, has lance-shaped plaited leaves, and crimson flowers tinged with yellow and softly hairy outside (Zot. Mag. t. 1116). W. hirsuta.—A downy plant about 18 ins. high, with three-nerved narrow sword-shaped leaves, and reddish flowers becoming golden- yellow when fully open (Lot. Mag. t. 614). W. paniculata,—This grows about 18 ins, high, and has three-nerved THE BULB BOOK WATSONIA sword-like leaves and golden-yellow flowers in panicles (Bot. Mag. tt. 616, 1060 (pallida) ). W. thyrsiflora.—A species about 2 ft. high with broad sword-shaped plaited leaves, The yellow flowers, with six lance-shaped acute seg- ments, appear in early summer, in loose erect racemes. (Bot. Mag. t. 1060.) WATSONIA (after W. Watson, a London apothecary), Bucie Lity. Nat, Ord. Irideze.—A genus of beauti- ful §. African herbaceous plants, having fibrous-coated corms, sword- shaped leaves, and tall spikes of tubular bell-shaped flowers. The Watsonias may be grown in the open air during the summer months from the Midlands south- wards, and should be planted in warm, sunny, and sheltered spots, In other localities it is safer to grow them in frames or greenhouses. In- deed this is how they are often cultivated. They like a rich sandy loam with a little leaf-soil, peat, or well-decayed manure, whether grown in pots or in the border, During growth the roots should have plenty of moisture, but when at rest no water should be given. In the autumn the corms of outdoor plants should be lifted before severe frosts set in, and may be stored in frost- proof places until April and May. The plants may be increased by off- sets and by seeds, W. aletroides(Antholyzaaletroides). —A. pretty species 2 to 3 ft. high, having thickish, narrow, sword-like leaves, and spikes of scarlet flowers in June and July (Bot. Mag. tt. 441, 533), Ww. angusta (W. iridifolia).—This species has narrow lance-shaped leaves in two rows, and from eight to twenty-four scarlet flowers in a 452 WATSONIA spike (Bot. Mag. t. 600; Ll. d. Serr. t. 107). Fia. 338.—Watsonia angusta. W. brevifolia has narrow, pointed, distichous leaves, those on the stems being spathe-like. The scarlet flowers appear about May and June in one or two rows on the spikes. (Sot. Mag. t. 601.) W. coccinea,—A fine plant 1 to 2 ft. high, closely related to W. Meri- ana, and having spikes of scarlet flowers (Bot. Mag. t. 1194). W. densiflora.—A fine species, with narrow stiffish leaves 15 to 2 ft. long, and spikes of soft rosy flowers in June (Lot. Mag. t. 6400). W. humilis.—A pretty plant 2 to 2} ft. high, with two rows of narrow sword-shaped leaves 1 to 14 ft. long, and deep rose-coloured flowers in July and August (Bot, May. tt. 63, 1193). W. marginata,—This species grows 3 ft. or more high, and has somewhat leathery lance-shaped leaves 2 to 2} THE BULB BOOK WATSONIA ft. long, and bright pink drooping flowers (Lot. Mag. t. 608), There is a smaller-flowered variety called minor (Bot, Mag. t. 1530). W. Meriana (Antholyza Meriana).— This fine species, 1 to 2 ft. high, has thickish lance-shaped, strongly-nerved Fic. 339.—Watsonia Meriana. (3.) leaves, and spikes of purple or scarlet flowers in May or June (Jot. Mag. t. 418), The variety