^m JiAj?^- LIBRARY OF USEFUL KNOWLEDGE. USEFUL AND ORNAMENTAL PLANTING. AN INDEX. PrBUSHED U^DER THE SUPERINTENDENCE OF THE SOCIETY FOR THE DIFFUSION OF USEFUL KNOWLEDGE. LONDON: BALDWIN AND CRADOCK, P ATE RNOSTE R-RO W. MDCCCXXXII. COMMITTEE. CAairm/ui— The Right (loo. the LORD CHANCEI.LOll. Viee-Chairman— The Rt. Hon. LORD JOHN RUSSELL, M.P., Pajroastei General. W. Allen, Esq., F.R. & R.A.S. Kt. Hon Vise. Allhorp, M.P. Chancellor of the Exchequer. Rt. Hon. Lord Ashley, M.P. F.R.A.S. Rt. Hon. Lord Auckland, Presi- dent of the Board of Trade. \V. B Baring, Esq. Capl. F. Beaufort, R.N., F.R. and R.A.S., Hydrographer to the Admiralty. SirO. Bell, F.R.S. L. and E. John Hostock, M.D. F.R.S. The Rt. Rev. the Bishop of Chichester. M'illiam Coulsnn, Esq. R. D.Craig, Esq. Wm. Crawford, Esq. J. Fred. Daniell, Esq.. F.R.S. -WILLIAM TOOKE, Esq., F.R.S. I Sir T. Denman, M.P., Attor-IEdwin Hill, Esq. nev-General. Sir J.Cam Hobhouse,Bt.,M.P. Rt. Hon. Lord Dover, F.R.S., Secrctarv at War. F.S.A. iDavid Jardine, Esq., A.M. Lt. Drummond, R.E.F.R.A.S. Henrv B. Ker, Es^. Viscount Ehringlon, M.P. Th. Hewitt Kev, Esq., A.M. T. F.Ellis, Esq.,.ll. A, F.H.A.S. George C. Lewis, Esq., M.A. John Elliolson, M.D., F R.S. lEdward Llovd, Esq., M.A. How. Elphinslone. Esq., M.A. James Lochi Esq. M.P.,F.G.S. Thom.as Falconer, Esq. . George Long, Esq., A.M. I. L. Goldsmid, Esq., F.R. and J. W. Lubbock, Esq.,F.R.,R.A. R.A.S. i and L.S.S. B. Gouipertz, Esq., F.R. and Zacharv .Macaulay, Esq. R.A.S. M. Maiden, Esq, A.M. G. B. Greenough, Esq., F.R. Sir B. H. Malkin, M.A. and L.S. i A. T. Malkin, Esq., M.A. H.Hallam, Esq., F.R.S,, M.A. 'James Manning, Esq. M. D. Hill, Esq. J.HermanMerivale,Esq.,K.A.S. les MiU, Esq. M. D. Hill, Esq. Rowland Hill, Esq., F.R.A.i W. H. Ord, Esq. Rt Hon. Sir H. Parnell, Burl. M.P. Rl. Hon. T. S. Rice, M. P. F.A.S., Sec. to the Treasurv. Dr. Roget, Sec, R.S., F.U.A..S. Sir M. A.Shee, P.U.A., K.R.S Rev. Richard Sheepshanks, M.A J. Smith, Esq., M.P. Wm. Sturch, Esq. Dr. A.T.Thomson, F.L.S. N. A. Vigors, Esq., F.K.S. John Ward, Esq. H. VVavmouth, Esq. J. Whiihaw, Esq., M.A ,F.R.S. John Wrotlesley, Esq., M.A. Sec, R.A,S. Anglesea — Rev. E. Williams, hiv. W. Johnson. Mr. Miller. A-flthurton — J.F.Kingston, Esq Bihton—Kev. W. Leigh. Birmingham.— Rev. John Cor- rie, F.K.S., CliairTjian. Paul Moon James, Esq., Treasurer. Jos. Parkes, Esq. ) Hon. W. Redfern, Esa. f Sees. Bonn — Leonard Homer, Esq. F.R.S L&E. Bristol— ]. N. Sanders, Esq., Chaii-man. J. Reynolds, Esq., Treas. J. B.' Estlin, Esq., F.L.S., Sec. Bun/ S(. Edmunds.— v. Bevan, Esq. Cambridge — Rev. James Bow- stead, M.A. Rev. Prof Henslow, M.A., F.L.S. &G.S. Rev. Leonard Jenyns, M.A,, Rev. John Lodie. M.A. Rev. Gen. Peacock, M.A., F.K.S.4G.S. Rev. Prol. Se<|.-wick. M.A., F.R S. S G.S. Profi'ssor Snivih, M.A. R»v. C ThirUvHll, M.A. K. \V Rothman. Esq., M.A. F.H.A.S, & G.S. Rev. Georue Waddingion. Canleibury — Alex.B. Higgins, Esq. Canton— J. F. Da F.R.S. Esq., Carnanon—n. A. Poole, Esq. William Hoberts, Esq. C;.M(er— Haves Lvon, Esq. Hev. Mr. Aspland. W. Cole, Jun.. Esq. Dr. Cnmming Dr. Jones. Henry Potts, Esq. Dr. Thackery. Rev. Mr. Thorp. — Warden, Esq. — Wedge, Esq. Chichester— Dr. Forbes. F.R.S Dr. Sanden. C. C. Dendy, Esq. Coventry— Ar. G-egorv, Esq. Denbigh — John Madocks, Esq Thos Evans, Esq. Dfrtv— .loseph Strutt, Esq. Devonoort — Lt.-Col. J. Hamil- ton Smith, F.R. & L.S. John Coles, Esq. EJrurm— Jos. Wedgwood, Esq. Ezeter—Rev. J. P. Jones. J.TvrrelUEsq. Glasgoir—K. Finlav, Esq. D. Bannalvne, Esq. Rt. Grahame, Esq. Profes.sor Mvlne. Alexander McG rigor, Esq. Charles Icniirmt, Esq. Mr. T. Atkinson, Hon. Sec. G tamorgans}t ire — Dr. Malkin, Cowbridge. Rev. R R. Paul, Lantwit. W. Williams, Esq., Aber- l.eruwm. HoIi/rccH— The Rev. J. Black- mail. \KeigHei/, Yorkshire— Rev. T. 1 Dury, M.A. Launcffsion — Key. J. Barfitt. Leamington Spa — Dr. Loudon, M.IJ. Im*— J. Marshal?, Esq. Benjamin Gotl, Esq. J. Marshall, Jun., Esq. Lewes— J. W. Woollgar, Esq. Liverpool Local .issociation— Dr. Traill Chairman. J. Mulleneux, Esq., Treas. Rev. W. Shepherd. J. Ashtnn Vales, Esq. Ludlmc—T. A. Knight, Esq., P.H.S. Maideniiead — R.Gnolden, Esq., F.L.S. Manchester Local As ociation — G. W.Wood, Esq., Chairman. Benj. Hevwood, Esq., Treas. T. W. Winstanlcy, Esq., Hon. Sec. SirG.Philips, Bart., M.P. Monmouth — J. H. Moggridge, Esq. A«a(/i— John Rowland. Esq. Neiccastte — James Losh, Esq. Rev. W. Turner. A'(n/-;Mr(— Ab. Clarke, Esq. T. Cooke, Jan., Esq. R G. Kirkpatrick, Esq. Nmcimt I agnelt—.t.yi illar.Esq Nfnrton Montgomerijshire — William Pimh, Ksq. A'ortniWi— Ht Hon. Ld.Suffield Rich. Bacon, Esq. Pturwtuth — Geo. Harvey, Esq., F.R.S. Rippon— RcT. H. P. Hamilton. A.M., F.R.S.. and G.S. Kev. P. Ewart, M.A. nuf/iCT— Rev. The Warden of. Humphreys Jones, Esq. SlKfT'eld—i.'H. Abraham, Esq. Shetrsbury — R. A. Slaney Esq., M.P. South Petherlon — John Nicho- letts, Esq. St. A'aph—Rev. Geo. Strong. Stockport-Hrnrv Marsland. Esq.. Treosiirer Henrv Coppock, Esq., .See rarisloH— Rev. W. :.van=. John Hundle, Esq. UVinoia— Dt. Conol Iv. The Rev William Field, a^am) nater/ord—S'n John Newport, Bart., iM.P. JToheihampton — J. Pearson , Esq. norcesfei— Dr. Corbett, M.D. Di. Hastings, M.D. C. H. Hebh, Esq. Tiejftam— Thomas Edgworlli J. E.to Trci , Esq., F.L.S. Major William Llovd. yarmoulh — C. E. Rumbold, Esq., M.P. D.iwaoa Turner, Esq. rnri— Rev.J Kenrick, A.M. John Wood, Esq., .M.I-. THOMAS COATES, Secretary, 59, Lincoln's Inn Fieldt. CONTENTS. Chapter I. Page. Of some of the Advantages resulting from judicious Planting . , 2 Chapter II. Of the structure of Trees, and of the natural Agents which influence and govern the growth of the Plants fiom the period of germination, until the Trees arrive at full maturity ••.... 2 Chapter III. Of the different modes of rearing Forest-Trees : — By sowing the seeds on the spot where they are to remain for Timber. By sowing the seeds on nursery beds, and afterwards transplanting the young trees to their timber sites. Modes of propagating, and of transplantmg, preserving, and training proper shoots or suckers produced by coppice roots or stools. Comparative advantages and disadvantages of the different modes ; and of simple and mixed Plantations .... 22 Chapter IV. Of the soils and sites most profitably employed in the Growth of Timber; intimate nature of different soils peculiarly adapted for the Growth of particular species of Forest-Trees ...... 46 Chapter V. Of the mc^t approved modes of preparinsr different Soils for the reception of the Plants — Fencinsr, Draininsj, Ploughing, Trenching. Of the formation of rides or oarriaije-vvays into the interior of plantations. Of the best mode of coverins; these with Herbage .... 56 IV CONTENTS, Chapter VI. Page, Of the culture of Plantations; Soil; Pruning; Thinning; remedips for accidental injuries, and the natural diseases of Forest-Trees. Of the Tanning afforded by the bark of different species of Trees . . 60 Chapter VII. Of the progressive increase of size or produce of Wood in different species of Forest-Trees. Of the mode of valuing Plantations — present value — prospective value of certain individual Trees, which have attained to great maturity. Of the products of Plantations, and of the terms used by foresters to denote these products . . . . , 76 Chapter VIII. Enumeration of the different Species of Forest-Trees ; their uses, and the method of cultivation ........ 93 Ornamental Planting 129 Index 146 PLANTING. The subject of ])lanting' may, with propriety, be divideil into three parts: useful or forest-tree planting, ornamental or garden planting, and orchaid or fruit-tree planting. Each of these divisions of the subject, from its importance and interest, in a national point of view, as welt as to individuals, seems to demand a distinct treatise. The first of these, forest-tree planting, is proposed for the subject of the following pages ; and the details of the theory and practice of the art discussed under the following heads : I. Of some of the advantages resulting from judicious planting. If. Of the structure of trees ; and of the natural agents which influence and govern the growth of the plant from the period of germination to its full maturity. Of the seeds of forest-trees ; and of the processes of vegetation. III. Of the different modes of rearing forest-trees: — by sowing the seeds on the spot where they are to remain for timber ; of sowing the seeds on nursery beds, and afterwards transplanting the young plants to their timber sites ; by preserving and training proper shoots or suckers, produced by coppice roots or stools. Comparative advantages and disadvantages of these different modes. Of simple and of mixed plantations. IV. Of the soils and sites most profitably employed in the growth of timber. Intimate nature of the different soils peculiarly adapted for the growth of particular species of forest trees. V. Of the most approved modes of preparing different soils for the re- ception of the plants : fencing, draining, ploughing, trenching. Of the formation of rides or carriage-ways into the interior of plantations. Of the best mode of covering these with herbage. VI. Of the culture of plantations: soil, pruning, thinning. Remedies for accidental injuries, and natural diseases of forest-trees. Seasons for felling trees. Of the tannin in the bark of different species of trees. VII. Of the progressive increase of the size or produce of wood in different species of trees. Of the mode of valuing plantations: present value; prospective value. Of the products of plantations. Of some individual trees which have attained to great perfection. Of the terms used to denote certain products of plantations. VIII. An enumeration of the different species : those of large growth, those of under growth tor copse wood, ornament, or shelter. Ths generic botanical characters. Their natural soils ; mode of propa- gation ; and the uses to which their timber is more generally applied. B PLANTING. Chapter I. Of some of the Advantages resulting from judicious Planting. Judicious planting and the skilful culture of plantations combine national and private interests in an eminent degree; for, besides the real or intrinsic value of the timber or ostensible crop, with other produce of woods, available for the arts and comforts of life, judicious forest-tree planting improves the general climate of the neighbourhood, the staple of the soil, as regards the gradual accumulation of vegetable matter, affords shelter to live stock, promotes the growth of pasture and of corn crops, beautifies the landscape, and thus greatly and permanently increases the value of the fee simple of the estate and adjoining lands. Tf we turn to those soils emphi-.ticaliy termed wastes — exposed, elevated lands, moors, bogs, and sterile sands — composing so large a portion of the British euipire, and naturally clothed by the lowest and least valuable products of the vegetable kingdom, the inferior grasses, mosses, rushes, sedges, ferns, and heaths — we find that upon them the more valuable do- mestic animals cannot exist. If we consider the reason why they are so barren, waste, and unproductive, when comj)ared with other lands not more favoured by nature, and under similar circumstances of latitude and elevation, the cause will, in many instances, be found in the want of the shelter and shade of trees, and of the ameliorating influence which plantations exercise on ungenial local climates. 'I'he essential, permanent pasture grasses cannot be established on naked exposed situations; but when assisted by the shelter of forest-trees they become permanent and jn-oduclive. Plantations siipply us with fuel, with materials for fencing, enclosing, building; corn crops, soiling plants, and root crops are obtained in succession under their genial protection. Many thousands of acres now unprofitable to the owners and to the community, might, by judicious plaiuing, be reclaimed, and rendered highly productive ; and it may be safely affirmed, that there is hardly a spot of waste land in the kingdom so barren, wliich by the exercise of skill in planting, and selection of proper species of forest-trees adapted to the soil and exposure, might not be covered with profitable plantations. Numerous instances might be cited from diHerent parts of the kingdom where exposed and sterile lands have, by phuiting, been made capable of producing valuable arable crops and the best pasture grasses, and of rearing and fattening stock of improved breeds. This, in effect, is adding to the territorial extent of a country, to its wealth and strength, by conquest over the natural defects of local climate, soil, and exposure. Chapter II. Of the Structure of Trees, and of the Natural Agents which influence and govern the growth of the Plants, from the period of Germination iintil the Trees arrive at full viaiurity. Plants being living organized bodies, a just knowledge of the functions of their vital organs, and of the principal natural agents which influence their progress of growth to maturity, will be found a useful, if not an indis- pensable assistant to guide the practical planter in rearing trees in the most PLANTING. 8 judicious and successful manner. Tliis pnvt of the subject properly belong-s to vcgotiible physioloy-y ; and as the limits of an essay do not allow of entering into minute details, we shall here only notice tho;^e leading- features of the structure of trees, and those functions of their vital orgjans, which more immediately influence the practical operations of the planter. In con- sidering- the progress of vegetable life, physiologists have disting-uislied six ])rincipal parts of a tree : the root, the stem, the branches, the leaves^ ihejiowers, and the fniit or seed. 'i'he varieties of the root of forest-trees are characterised by the names of tap root, fibrous root, and creeping- root, these may be considered rather as indicating- particnlar states of the same organ at different stages of growth than as permanent or specific distinctions*. The tap root is that which first appears on the vegetation of a healthy seed, and penetrates perpendicularly into the soil. From it issne nu- merous minute radicles ; and as the proper leaves are developed, lateral roots or fibres are formed and sent out from the sides of the tap I'oot, particularly at the point of junction situated between the radicle and stem. As the plant advances in age the distinction of the tap root is lost, either by decay or by its taking a horizontal direction in common with the general mass of roots, and from which in a few years it is not to be distinguished. Other leading- roots are frequently formed from the first delicate lateral fibres, which pervade the tap root, and sometimes from its extremity when it happens to divide into parts, which always takes place when the extremity comes in contact with a richer or more genial soil, or, on the contrary extreme when it meets with obstructions in its first or early descent liom whatever cause, rocks, gravel, &c., or by injury from insects : if the tap root be taken from tlie seed leaves before the plumula appears, or before the development of the proper leaves, the young- seedling dies ; and, again, should the tap root be deprived of the seed leaves before the production and expansion of the proper leaves, no farther reproduction or growth takes place. The uses of the tap root, it will readily be perceived from these facts, are of great importance to the plant in its first stages of growth, and may be compared to the equally essential and important uses of the seminal leaves, at the same period ; but its subsequent destruction does not, as it has been supposed, influence injuriously the ultimate produce or value of the tree. Two or any ecpial number of trees, for instance, of the same age, of the like constitution, and reared on a soil of the same nature, the one from seed on the spot, the other being transplanted from a nursery bed, without, or with a portion only of its tap-root, will give results wliich prove that trees, when transplanted at a certain age and size, and in all other respects of cultine under the same circumstances, produce timber in quantity and in quality equal, if not superior to untransplanted seedlings. Whether, therefore, to raise forest-trees from seed on the spot where they are to * In practical planting, as well as in practical botany, the root is considered fo be that part of a plant which is hid underground, and the varieties of it are characterized ac- cording to the shape and mode of growth, as bulbous, tuberous, fibrous, or creeping; these again are susceptible of subdivision as they vary from the type. In physiology, however, the fibres or radicles are alone recognised as the roots, as it is they only which take up the food of the plant supplied by the soil. The tuber of the turnip, potato, &c. and the bulb of the hyacinth, kc. are properly reservoirs iu which to deposit the food of the plant until wanted in season for tlie pro- duction of leaves, fiuwers, and fruit, or seed. Indeed, bulbs and tubers may be considered the plant itself in cirtain stages of its progress to maturity. A deciduous tbrest-tree in winter, when without its leaves, flowers, and seed, may be compared to a bulb or tuber, when destitute at the same time of these parts of a plant. Routs, in general, arc also distinguished in practice as to diu:atiou, being annual, biennial; and perennial. B2 4 PLANTIXG. produce limber, or in nursery beds, and afterwards transplant them, is a question of mere expediency. Wliere seeds of the kinds of forest-trees desired can be had at httle cost; where the soil is friable, is in a ]ierfectly clean state, and consequently adapted to the plough culture ; where such animals as are destructive of seeds and young- plants, as mice, rooks, and game, particularly hares and rabbits, are not likely to be greatly destructive; and where the cost of labour is not comparatively high, then sowing the seeds of forest trees on their timber sites, may be the best practice and be adopted with success. But where, on the contrary, these obstructions exist or are probable, transplanting select healthy trees from nursery beds, though the plants be deprived of their tap roots, will be found more economical in the first outlay, and in the subsequent cost of culture; and the most profitable, as affording a quicker return of profit in prunings and thinnings, and will produce timber in a less number of years from the time of occupying the land for that purpose. The fibrous root is that which is most common to forest-trees. It consists of lumierous divisions or bundles of fibres, furnished with minute spongeols, and nearly representing the divisions or ramifications of the large and smaller branches and buds of the tree. The variety of creeping root is chiefly confined to those trees which have the roots running horizontally, as in some species of poplar, elm, &c. The organization of the root is similar to that of the stem and branches, from the j^Hh which forms the centre of the body to the epidermis which covers the bark. Each part may be traced in uninterrupted continuation, from the minutest radicle of the root to the extremity of the smallest branch or bud of a tree. When a root of whatever kind is divided, its horizontal section exhibits three distinct jjarts, the ]>ith, i\\e %cood, dAu\ the bark ; and a transverse section of the iri/nk of the tree, or of a branch, exhibits exactly the same parts. The ])ilh forms the central circle of a i-oot, stem, or branch : it is a cellular membraneous body of a silvery white colour. As the tree or root advances in age and the timber is perfected, the pith gradually loses its original spongy texture, the cells of which it is composed becoming more and more compressed until all appearance of it is lost in the wood, excepting that the concentric circle which it occupied appears whiter than the other annual layers. But although the pith thus disappears in the old, it still continues in progress with the young wood of the root, stem, or branches ; and the periodical fibres or radicles of the former, and the buds or embryo branches of the latter, will on examination be found to originate from it. When a branch is pruned off close to a stem wherein, from age, the pith has disappeared for some distance above and altogether from below the origin of the amputated branch, no reproduction of shoots takes place in whatever season the pruning may be performed, but should a portion of the branch be left to the stem, from that buds and shoots will spring. It also happens that when a branch is pruned off close to a young healthy stem containing perfect and active pith, before or shortly after the completion of the midsummer growth, which usually takes place before the end of July, no reproduction of shoots follows the operation, but the efforts of the vital functions of the plant appear to be wholly directed to cover the wound with fresh bark. Should the pruning, however, be performed in spring before or shortly after the expansion of the leaves, or after their fall in autumn, a reproduction of buds and shoots ensues, and a .slower progress in the formation of new bark is apparent. PLANTING. 5 The presence of leaves is essential to the growth of buds and branches, and consequently to that of the pith in these and in the roots ; but the leaves are not otherwise necessary to the formation and growth of the fibres or radicles of the root, as these are produced in abundance when the plant or tree is leafless, and even during winter when the ground is covered, with frost and snow, the reservoir of nourishment in the pith being probably sufficient for that purpose. From these facts and others which might be brought forward, it is clear that the uses of the pith in the formation of buds in the branches of the tree, and of fibres or radicles in the root, and in the supjiort of these during the first stages of growth, are analogous to the important functions of the seed leaves in the first stages of growth of the seedling plant. The pith of a radicle or fibre may readily be traced into that of the root, and the same is precisely the case in a branch with relation to the stem of the tree. The respective uses of these organs are only for the first and early stages of growth ; and, after that, they may be lost without any apparent injury to the further progress of the parts in question: the cotyledons dry up and fall away as the healthy progress of the roots and leaves advances, and the pith disappears, or its identity is lost in the wood, as that part of the structure which surrounds it approximates to maturity. * The wood stands next in order to the pith, it is formed of indurated vegetable fibre, and occupies the space between the pith and the bark ; it constitutes the bulk and strength of the subject. The yearly growth or increase of the wood is defined by circular lines or concentric layers clear to common observation in a transverse section of any root, branch, or stem. The discriminating characters of the wood being more obvious in the stem, than in the root or rootlets, we shall consider it more particularly when mentioning the stem. The bark covers the wood in every part of the tree, and is the most important organ of vegetable life, for the pith may be lessened, the wood may be partially or even wholly taken away, and, the leaves may be stripped off, and yet the tree may recover, but when deprived of its bark, the root, stem, or branch of a tree dies. It is therefore of the greatest importance to the practical planter, that the bark of the roots and of the exposed system of his plants should be preserved free from the slightest injury. The bark when divided horizontally shews three distinct parts, the liber, or inner bark, which lies next to the wood ; the cellular tissue, or paren- chyma, which is distinguished in the bark of the exposed system of the plant by its fine green colour, but which is colourless in the bark of the root ; and, lastly, the epidermis, or outer bark, which is the universal covering of every part of a tree. * A scion grafted on a stock, and a bud separated from its parent shoot and inserted into the bark of another tree, may at first sight offer proofs going to invaU-hly useful. Should the effects of these operations have been powerful enou<^h to brino- the land to the essential condition of cleanness, depth, and fineness of tilth required, the soil will be ready for the reception of the acorns in the spring;. Unreclaimed lands, however, of this description can seldom be prepared as above by the out summer's fallow only; and in such cases it will be necessary to continue the process of fallowing for another season. A o-reen crop fallow may be now adopted ; and should the weather be favourable, the crop will probably cover the expense of cleaning- for that season, or at all events considerably lessen the cost of fallowing;. The choice of the croj) to be employed must be determined by the condition or adaptation of the soil to certain kinds of green crops, and the g-reater local demand that may be tor one kind of produce more than another. The following- may be pointed out: Swedish turnips, rape, potatoes, cabbages, and winter vetches. For these crops it may be unnecessary to add, that the row and ridge system of culture should be adopted, as affordingthe greatest facilities for cleaning and pulverizing the land, either by the hand or horse-hoe, and thereby obtaining the great objects in view in their most perfect state, and at the least comparative cost. Green crops are here mentioned for fallow, because they exhaust the soil less than corn crops, and also afford the means of destroying every kind of weed much better ; but if a corn crop should promise better advantages than a green crop, and secure the cleaning and pulverization of the soil, there can be no possible objection to it, the extra manure given with the corn crop supplying the loss supposed to be caused to the soil. As soon as the croj), of whatever kind, is reaped and carried, advantage should be taken of the first favourable weather to have the surface scarified, horse-hoed, or skim coulter ploughed (according to circumstances of convenience, in the possession of one or other of these implements), and the weeds collected by the harrow, and by the hand if necessary. It is, in this case, the safest mode to burn the weeds, for their seeds and the eggs of insects are thereby more certainly destroyed. The land should now be ploughed up to stand the winter's exposure. The mode of ploughing is of im- portance at all times, but most particularly so when the full effect of frost and winter weather is required to divide and ameliorate an adhe- sive clayey soil. When the furrow slice of a soil of this description is reversed, or laid quite flat, the weight and tenacity of the soil consolidate its surface almost immediately, and obstruct the action of the weather in breaking down the texture of the soil, as well as that of the harrows in raising a tilth, or the greatest depth of mould for covering the seeds. But when the furrow slice is raised up so as to lie at about an angle of 45°, the greatest possible surface of tlie soil that ploughing can accom- plish is exposed to the direct influence of the atmosphere in the most effective maimer*. As soon as the weather will permit in February, the barrows should be used to raise as deep a tilth as possible ; and when this mould is in its driest state, the last ploughing should be given : the reversing of this comparatively dry and ameliorated mould to the bottom of the staple of the soil is of great advantage to the growth of the plants. * ' Rally's plough' is admirably constructed for this mode of ploughing. It may be supposed that the preparation of the soil has here been too minutely dwelt upon; l)ut being a part of the subject of considerable importance, iu many instances too little attended to, and from the neglect of which failures of considerable extent have had their origin, as regards this mode of rearing oak trees, we have ventured to state thus much ou the point. 24 PLANTING. By the beoinuing' of March favourable weather will have occurred to use the harrows so as to obtain a proper depth of surface mould in which to sow the seeds; but it is essential that the greatest possible depth of mould be obtained, though the time of sowing be delayed until the middle of that month, but which should be avoided if possible. There are two distinct varieties of the British oak, differing in the quality of the limber and quickness of growth. In collecting the acorns for sow- ing, therefore, it is of consequence to select those of the most valuable variety. The discriminating characters of these will be pointed out here- after, when we enumerate all the different species and varieties of forest- trees : here it will be sufficient to mention, that the most valuable variety of the oak is distinguished by having the acorns on footstalks (Quercus Robur pedimcnlala), and the less valuable variety by bearing the acorns without footstalks (Qticrcus Robur Sessili flora). If it were possible to have the land in a fit state for sowing in autumn, as soon as the acorns were ripe, and the attacks of mice, birds, and insects upon them could be securely guarded against during the winter, the autumn would be doubt- less the most favourable season for sowing ; but as this can seldom be done, the acorns must be carefully preserved until spring, by spreading them out in a thin layer on a dry, cool floor. When placed in sand, unless the same be perfectly dry, the acorns are apt to vegetate ; and the same thing hap])ens when they are placed in heaps, or in too thick a layer. The land being thus prepared for the reception of the seed, and the acorns ready, drills or furrows should be drawn with the hand-hoe two inches deep, and at intervals of four feet. In order that the rows of plants may not obstruct the surface-water from passing off by the declining sides of the ridges, a point of great importance in this kind of soil ; the fur- rows for the seed should be at right angles to the ridges. The one-horse drill which, under other circumstances, would be the most economical mode of drawing the drills, is inconvenient here, on account of the curve of the ridges and the open drains in the furrows, over which the drill would have to pass*. The acorns should be dropped in the furrows at about two inches apart: this thick sowing is to guard against the numberless ca- sualties which thin them in the course of their vegetation in an exjjosed field or common, and also to allow the selection of the strongest seedlings to stand for timber — a part of the duty of the planter requiring great atten- tion, and which hitherto has scarcely been attended to, or but incidentally. The acorns should be carefully covered with two inches depth of mould. The back of a large wood-rake will be found to fill up the drills effectually and with dispatch. As soon as the young plants appear above ground, the soil should be hoed, and every appearance of weeds destroyed. Hand lioeing must be repeated as often as weeds appear, or the surface of the ground becomes hardened ; in fact the land must he kept in as clean a state, and as free from weeds, as the best managed seedling beds in a nursery garden, or disappointment and failure in a greater or less degree is certain to follow. The surface of a soil of this description, as regards the successful germination of seeds and growth of seedling plants, requires to be ke])t always in a friable, loose state ; for if once it becomes hardened aiul cracks, the seedling plants will be injured, tlieir leaves assume a pale sickly hue, and their growth will be greatly retarded. Where the plants are suffered to remain long in this state, the sap vessels become contracted in the bark and leaves, and the plants never regain that vigour of constitution which, in this stage of their growth, is so essential to their future perfec- * These drains are recommended to be made immediately after the ridges are formed, tliat the land may have the benefit of their free action a tweh'emonth at least before the sowing of the seeds. PLANTING. 25 tion. The stem and branches remain stationary, until the roots, by the in- fluence of a favourable season or two, sometimes force anew stem from the base of the stinted one, which in tlie course of one year overtops it, and becomes the stem or body of the tree ; the oris^inal stem, takino- the place of a secondary branch, soon disappears altogether. This is the inva- riable consequence when the growth of the plant, under these circumstances, is left to the unassisted efforts of nature — a fact upon which is founded the j)ractice of cutting down to the surface of the ground stinted youno- plants, in order to produce superior stems, which always succeeds with the oak, chestnut, and ash, but never with coniferous trees of pine and fir. During the summer of the second year, the plants which have escaped the attacks of the enemies before alluded to will be strongly marked in the rows, and the horse-hoe may now in consequence be substituted for the hand-hoe : this will be found very beneficial as attaining the great objects of perfect weeding, pulverizing, and rendering friable and porous the sur- face of the soil at a diminished expense. The rows, however, will require to be looked over and handweeded with care. Should the plants stand nearer to each other than one foot, they must be thinned out to that distance in the spring of the third year of their growth. In this process it is of the utmost importance that the smaller and least healthy looking plants should be taken out, and those left which indicate the possession of a vigorous constitution, without regard to the mere cir- cumstance of exact distances. When a plant has a robust stem, clear bark, and a plump leading bud, we may consider it as certain to produce a fine tree, or to contend with most success against natural defects of soil and climate, and accidental injuries. To protect young oaks against uncon- genial climates, the best method is to plant nurse-trees of quick growth, and well adapted to the soil, amongst them. An artificial climate is thus produced, and to a certain extent, also, the soil is ameliorated by the roots of these nurse-trees running near its surface, while the oak has its roots obtaining nourishment from below ; the former, acting as drains, assist the growth of the oak, until its own roots and stem have acquired sufficient strength and dimensions to resist with effect the various unfavourable cir- cumstances above alluded to. In soils suitable to oak this is not always necessary ; but deficiencies of soil and climate are generally remedied by the judicious planting of nurse-trees, of which we shall treat more parti- cularly hereafter. The keeping down of the weeds, and the pulverizing of the soil by the hoe, being unweariedly attended to, the young trees will make rapid progress, and will require to be thinned out to four or five feet on an average in the rows, in the fifth year from sowing-, when they will have reached that period at which the opposite and more general practice, that of transplanting from seed beds to the timber sites, begins; and as the subse- quent culture, pruning and thinning, is the same in both instances, to be treated of separately, we shall proceed to consider the rearing of forest trees by transplanting. No greater error exists in the planter's art than the doctrine that trees should be raised on the same quality of soil as that to which they are to be transplanted, — as if a robust, healthy plant were less likely to withstand its subsequent casualties of situation, soil, and local climate, than a weaker plant with contracted sap vessels — the invariable consequence of a poor seed-bed soil. What is the intention of all the various processes of culture which have been just described as essentially necessary to the raising of oak from the acorn on a damp, cold, clayey soil, but to enrich the soil, and render the seedling plants vigorous and healthy? and with how much less labour and expense can this be effected in a nur- sery bed of clean fresh soil, of whatever nature or texture, than on the extensive site of an intended plantation of forest trees' 26 PLANTING. Experience fully confirms that principle of vep:etable ])liysio]og'y wliich teaches that robust, healthy plants, whether in the seedliiip; stage of Growth or of a larger size, succeed better than those of stinted growth, even when transjjlanted to the least favourable soil and exposure.* Where the land to be planted with forest-trees is an extensive tract and remotely situated, and where the seeds of the several kinds can be procured o-enuine, of g;ood quality, and at a small cost, the formation of a private nursery may be advisable ; but where the ))]ants can be procured from a reasonable distance, it will be found the most economical and effective to purchase them from the nurseryman, and even in the former case one or two years' seedlings should be procured in j)lace of seeds, as a saving of time and expense. The following are essential points to be considered in establishing an effective nursery: fencing, shelter, aspect, soil, and management. The fence of a forest-tree nursery requires to be rabbit- proof, or h)ss and disappointment are almost certain to follow. A founda- tion of brick-work should be made for a superstructure of close paling. "Where shelter is not an object, a very cheap and excellent substitute is found in iron wire-netting, which is manufactured for the general purposes of fences to young i)lants. Shelter is indispensable to the free growth of seedling plants, the injurious consequences resulting to which from sudden checks have alreaily been mentioned, as also the bad effects of confined air to the health and prosperity of trees in every stage of growth ; and therefore, at the same time that a full protection against cold, bleak winds and unfavourable aspects is necessary, a full and free circulation of atmospheric air must be secured, to allow of a well-grounded hope of success. The soil of the nursery must be of an intermediate quality as to mois- ture and dryness, not less than eighteen inches deep to the subsoil, and under a south, east, or west exposure, or intermediate points of these. The varieties of soil required for particular kinds of trees will have to be su])i)lied where the natural soil is deficient, as has already been_ specified when speaking of the seeds of trees, (p. 13.) Management. — This head comprehends an ample degree of practical skill in the superintendent and workmen ; the erection of proper sheds, the means of carriage for composts, soils, plants, &c., immediately when needed, A quantity of compost and different soils should always be in readiness when wanted for the seedling beds, layer stools, and cutting beds, and a proper assortment of nursery garden tools, which shall be specified hereafter. The preparation of the soil, the mode of sow^ing, and the different kinds of forest-tree seeds, have already been described. All kinds of forest trees, however, are not raised from seeds, either because * It is difficult to give a definition of what is termed a robust, kca/llnj plant, so as to apply to every species of tree wherein the habits of growth vary in every individual species. Tlie points of excellence cannot be estimated statically, or by weight and measure, but compa- rativel)'. A number of minute discriminating characters, collectively, are readily distin- guished by the eye, but when taken separately cannot be usefidlj' described in words. A robust, b.ealthy plant, not exceeding five years' growth, may be said to have equally divided roots, the principal ones of moderate length well furnished with secondary rootlets, and these with numerous fibres ; the stem straight, and possessing a girth or diameter pro- portionate to its length; the bark clean, with an epidermis on the young wood exhibiting fissures, as if bursting or giving way to the increasing size of the parenchyma, par- ticularly in the season of spring or auUnnn ; the buds full in size and not crowded ; the leaves perfectly shaped, and of the natural colour. The opposite of this state, from the efiects of a poor or imgenial soil, exhibits all these characteristics in a diminished form and number ; the opposite extreme or unhealthy state of a plant, from the effects of over- richness of soil, may be supposed ; for in our experience we have never met with an instance of the kind, to have all these parts of the structure in an enlarged excess. PLANTING. 27 they do not perfect a sufficient quantity for the g^eneral purposes of propa- g-ation, or are accidental varieties only of a species losint>* their cliaracters of distinction when reproduced from seed. The following modes of i)ro- pagation are found etfectual when seeds cannot be obtained : first by suckers, second by layers, third by cuttings, and fourth by grafting. 1st. Suckers are shoots produced by the creeping- roots of a tree, which, when separated from the parent root and transplanted, become perfect trees. They are generally sufficiently rooted in the first season of their production, and they should not be suffered to remain longer than two seasons attached to the root of the tree ; for if continued longer, the sup- port they derive from the parent root ])revents them from making inde- pendent roots of their own in such abundance as they do when separated or taken up at an earlier period. The spring is the most proper season for taking them from the parent roots. When a sufficient number of rootlets appear on the sucker, no part of the root from whence the sucker sprang should be left attached to it ; but where the proper rootlets are deficient in number, a small portion of the parent root may be left with advantage. The plants should be planted in rows in fresh soil, and treated in all re- spects afterwards as directed for seedling transplanted trees. The kinds of trees chiefly reared in this mode are; The abele tree, Populus alba. Common white poplar, PojJulus canescens. Aspen, Populus tremula. Chinese ailanthus, AilantMis glandulosa. The first three kinds may also be propagated by layers. 2nd. Layers. — The process of layering is well known : it consists in bend- ing a young branch (a,Jig. 2) into the soil to a certain depth, and elevating the top part of it out of the soil in an upright direction ; in time the buried part takes root, and the shoot becomes a perfect plant. The root which produces the young shoots for layering is called the stool. Stools are l)lanted about six feet apart every way in a deep fresh soil. The stem at first is either bent down into the ground as a layer, or cut over a fev/ inches from the root. The shoots which are produced from its sides form ^^ .9 the layers (d). The rooting of the *" "' layers is much facilitated by ob- structing in part the descending sap ; this is essential to some kinds of layei's, though not to all : the com- mon laurel, privet, &c., strike root readily without any artificial stop- page of the descending sap. The — -- — - most expeditious mode of effecting this, is to cut a notch, slanting upwards to the origin of the layer, about half a diameter in length (/), and securing the position of the layer in the ground by a wooden peg (g). Where the shoot is of a nature that roots with difiiculty, it is useful to split the tongue oCihe notch halfway up, and to insert a small wedge of potsherd or wood to keep the division open. Rings of wire are also sometimes used for the same purpose, and cutting the bark round the part to within a little of the complete circumference of the shoot. In all ordinary cases, however, the slit or notching mode is perfectly effective. The ground should be kept quite clean of weeds, and watered in dry weather. When sufficiently rooted, the layers should be carefully cut away from the shoots, with all the fibrous roots attached to them, and planted in rows in fresh, well-prepared soil. The stools should have all the stumps of the branches cut away, and left to produce a fresh 28 PLANTING. series of shoots for next autumn's layering. The following trees are pro- pagated by layers. Maple, silver striped maple, Acer campestre, fol. ar^. Sir G. Wager's, A. dasycarpnm. bastard, A. hyhridum. lobe leaved, A. lobatum. mountain, A. moiitanum. ash leaved, A. negundo. Italian, A. opaliis. striped barked, A. Pennsylvanicum. cut leaved, A. platanoides laciniatum. gold striped, A. pseudoplataynis, fol. aur. silver striped, A. pseitdoplat. fol. org. Tartarian, A. Tartaricum. Montpellier, A. monspessulanum. Alder, cut leaved, AJmis laciniata. oak leaved, AL qnercifolia. prickly leaved, AL. glulinosa spinuhsa. Turkey, A I. oblongata. oval leaved, AL oblong, elliptica. Birch, daurian, Beli/la daurica. Canada, B. lenta. •black, B. nigra. paper, B. papyracea poplar leaved, B. populifolia. red, B. rubra. Hornbeam, cut leaved, Carpinus bet. incisa. Judas tree, American white flowered, Cercis silig.Jl. alba. Date plum tree, Dio.tpyrJis lotus. Spindle tree. gold blotched, Euonymua Europ. fol. aur. silver, yb^. arg. white, fruc. alb. Y>a.\e,fruc. pal.* Beech, broad leaved, Fagus femiginea. purple leaved, F. sylvatica purpurea. copjier leaved, F. sylvatica cujjrca.f Ash, weeping Fraxiniis pendula.\ curled leaved ash, F. atra flowering ash, F. ornus. manna ash, F. rotundijolia. striped barked ash, F. striata. Mulberry, white, Blorus alba. common, M. nigra. Tufelo tree, Nyssa aquatica. mountain, N. montana. Bird cherry, Frunus padus. Cornish, P. juid. rubra. Buckthorn, sea, Rhamnus catharticus. Lime tree, white, Tilia alba. broad leaved, T. Americana. * These four trees are of low growth, and only for ornament ■f- Propagated also by grafting. I When grafted on the common or tall ash, the pendulous branches have a striking effect . PLANTING. 29 common, T. Enropeea. red tniji;ged, T. Etirop. corallina. downy leaved, T. piibescens. Elm, Eng-Iish, U. campeatris. striped leaved, U.fol. var, Cornish, [/. sativa. liornbeam, leaved U. ne)7iorali.i. Dutch, U. suberosa. 3rd. Cuttings. — Shoots of one year's growth are the most proper to be used in this mode of propagating several kinds of forest trees. The shoots should be selected from the most healthy and free-grown branches, and cut into lengths of from six to eighteen inches, according to the kind of tree. If evergreens (a, fig. 3), the leaves should be cut off half way up from the root-end of the cutting (6). Deciduous trees should have shed their leaves before the cuttings (c) are taken from them. The root-ends of the cuttings should be cut finely smooth, and inserted from about a half to three parts of their length into the soil. For every species of cutting, the soil should be light, and composed, at least, of half of fine siliceous sand. There are many species of exotic plants, whose cuttings will only strike root in pure siliceous sand. It need hardly be Fig. 3. remarked, that in this mode of propagating, watering is more particularly required to be attended to than in any other. The utility of the sandy nature of the soil consists in its retaining no stagnant moisture, but just suf- ficient for the wants of the shoot during the process of rooting. As soon as the cuttings are well rooted, if in a light soil of the above description, they should be carefully taken up and transplanted to their proper soil ; for although the shoots produce roots more quickly and in greater abundance in the siliceous sandy soil, yet it is unable to support the growth of the plant after the proper functions of the roots begin. Next to that of propagation by seeds, plants may be increased by cuttings more generally than by any other mode: the pro- cess, however, requires more time, skill, and attention, than is demanded for rearing trees from suckers, or by layers or grafting, and it is therefore chiefly practised for the increase of exotic ornamental plants ; but the fol- lowing forest trees are most advantageously raised from cuttings : Plane, American, Platanus occidentalis. Spanish var., P. acerifolia. Oriental, P. orientalis. waved leaved, P. cuneata. Poplar, Carolina, Popnlus Carolina Lombardy, P. dilatata. Athenian, P. Grceca. Canadian, P. monolifera. black, P. nigra. weeping, P. pendula. trembling, P. tremula. Maiden-hair tree, Salisburia adiantifolia. Willow tree, common, Salix alba. Peach leaved, y^mygdalina. 30 PLANTING. Duke of Bedford's, Russelliana. weeping-, Babylonica. round leaved, Capera. gray, Cineria. crack, Fragilis. spear leaved, Hastata. common. Helix. fine stemmed or smooth leaved, pentandria. triandrous, triandra. golden osier, vitelliiia*. 4th. Grafting, in forest-tree propagation, is chiefly had recourse to for those varieties of trees which lose their distinctive characters when repro- duced from seed, and which make finer trees when grafted on free grow- ing stocks of their own species. The scionsf take more freely when not more than of one year's growth, but those of much older growth will succeed. Tlie most perfect grafting is where the scion and the part of the stock to which it is to be united are nearly of an equal size, for on the perfect con- tact of tiie inner bark of the scion and stock depend the perfect union of the two in the shortest space of time, and consequent equal healing of the wound. The month of March is the best season for forest-tree gratting*. The modes of grafting are numerous. French authors enumerate up- wards of forty ; for the purposes now under consideration, however, that termed whip or tongue grafting is generally followed. The scions should be selected from the more upright, free-growing branches ; the middle portion of the shoot is the best; but where there is a scarcity of grafts, the top and bottom may be used, as these will succeed, though not likely to produce such fine trees. From two to five buds should be left for the production of a leading stem and branches. The stock should be cut in an oblique direction (a, fig. 4), and the scion in like manner at a corre- sponding angle fbj ; a slit should then be made in the stock about the middle of the wound, passing down- wards (c), and a similar slit upwards in the scion {d) ; the upper division of the scion made by the slit, termed the tongue or wedge, is then inserted into the clet\ of the stock, and the inner barks of the stock and scion brought into perfect contact, at least on one side. Tliis should be effected with as little delay as possible. The parts are then to be bound with a riband of bass, and particular care should be taken that, in this part of the process, the junction of the two barks is not in the ~ least displaced. To protect the grafted parts from drought and moisture, and from the action of the air, various means have been adopted, but the most direct and useful is well-worked clay, cleaned of gravel or small stones, and horse-droppings, well incorporated and mixed in the proportions of three parts of the former to one of the latter; a little finely-chopped straw is added with advantage. The clay should be * This numerous and highly interesting trihe of forest plants, from the useful and varied properties which the different species evidently possess, demand more of the notice of the forest planter tlian they have yet received. The extensive and important trials in- stituted by John Duke of Bedford, now in progress, to investigate the comparative merit of all the different species of willows, will afford much usefid information on the subject. f Scions may be separated from the parent stock some time before grafting, without suffering injury from being kept, but the root-ends should be placed in eartli to prevent the bark from shrivelling. The ascent of the sap in the stock being more advanced in the stock thau in the graft, is sometimes advantageous. PLANTING, 31 placed on tlie grafted parts an inch thick on every side, and extend about half an inch above and below the union of the stock with the graft*. Jig. 3. Another mode, called saddle grafting, is perhaps better adapted for forest trees than the foregoing, but it takes up more time in the performance. The stock should be cut so as to leave the top in the form of a wedge (a, Jig. 5) ; the scion split at the lower end, and each side of the incision pared obliquely, so as to form the two divisions into tongue-like pro- cesses (b) ; these are then seated on the wedge and made to fit accurately to each side of it. The after operations of tying and claying are the same as in the former mode. The trees which come under the forester's care that require to be reared by grafting- are the following : Broad-leaved evergreen oak, Querci/s ilex hdifolia. entire leaved, Q. ilex integrifolia, Lucomb's, Q. Exonicnsis. Turner's, Q. Exoniensis Turneri. broad-leaved Lucomb's, Q. Exoniensis latifolius. Sweet crab tree, Pi/riis coronaria. Siberian crab, P. pninifolia. willow leaved, P. salicifolia. Chinese, P. spe.ctahilis. wild service, P. terniinalis. white beam, P. aria. Swedish white beam, P. aria dentaia. small fruited crab, P. haccatn. Heart-leaved poplar, Popuhis candicans. various leaved, P. helerophylla. smooth leaved, P. heter. Iccvigata. Upright medlar, Mespilus germanica. weeping medlar, M. ger. diffusa. Entire leaved ash, Fraxinns simplicifolia. striped barked, F. striata. variegated, F. variegata. white American, F. Americanus. black, F. Amer. puhesce.ns. red, F. Amer. rubriis. Gold striped beech, Fagiis sylvatica fol. aur. silver striped, F. sylv. fol. arg. copper coloured, F. sylv. ciiprea. purple leaved, F. sylv. purpurea. Gold striped Spanish chestnut, Castanea vesca, fol. aur. silver, C. ves. fol. arg. various leaved, C. vcs. heterophylla. shining leaved, C. ves. lucida. Gold striped horse chestnut, jEfculus hippocastaiunn, fol. aur. silver, 7E. hipp.fol. arg. yellow horsechestnut, JE.fava. scarlet, JE. paria. * It is a hig'nly useful practice to draw earth up round the clay so as to cover it entirely from the sun and air. 32 PLANTING. The stoclcs for these trees should be raised from seed of the common species, to which each variety is nearest aUied.for the nearer the connection of the stuck with the graft the more lasting- is the union and more perfect the "-rowth. In trees that have been grafted on unsuitable stocks, we frequently see the base of the stem abruptly contracted to a smaller cir- cumference than the upper portion, and vice versa, just as the stock or the graft hapjiens to possess the freest habit of growth. The stocks sliould be planted in rows two feet apart, and should be one foot distant plant from plant. When arrived at two years of transplanted growth they will be in a fit state to graft. Tlie grafts should be united to the stock as near to the root as convenient. This facilitates the vigorous growth of the tree, and allows of the earth being drawn up on each side to cover the clayed portion of the graft. The clay should be removed from the grafts, and the ties or bandages loosened when the progress of the new shoots of the graft indicates the perfect completion of the process. In the spring tbl- lowing that in which the trees were grafted, many of them may be transplanted to their permanent sites ; but it is better, as a general rule, to defer transplanting until the second autumn or spring. The size of the different kinds of trees most suitable for final transplanting is a point of some importance, particularly when the planting is on a large scale, and where the preservation of every fibre of the roots of the plants cannot be accomplished without an unnecessary e.\pense of time and labour. A very young plant may be readily taken up and triinsplanted with its roots entire; but a plant of several feet in height requires considerable care in taking it up to preserve its roots from injury. The structure and the functions of the roots of trees, as connected with the produce and support of the plant were before described, and clearly point out the essential use of the minute rootlets and their accompanying spongeols or glands to the noin-ishment of the plant in every stage of its growth, and under every change of circumstance. Accordingly we find that, if a plant is taken up and transplanted witli all its roots entire and uninjured, it experiences scarcely any perceptible check, unless its roots are exposed to the effects of the sun and wind for any considerable time, in which case it makes little, if any progress for a season. A moderate degree of pruning, however, of the overgrown and straggling roots of young trees, possessing the reproductive power in a full degree, and of the branches of their stems, is often expedient, and, when judiciously performed, is beneficial: it prevents the accident of doubling up tlie roots, or improperly disposing them in the soil, an evil of worse consequences to the plant than the shortening of an overgrown root, or lateral branch. To trees which possess the reproductive power in a very imperfect degree, pruning the roots or branches preparatory to transplanting is injurious. Tlie facility with which young plants of any kind can be taken up without hurting the roots, and the slight pruning which they require at that stage of growth, point out as a general rule in deciding on the most ])roper size of the different species of trees for final transplanting, that the non-re- productive kinds should be of the smallest size or earliest stage of growth, and those in which the reproductive power is greatest of the largest size. If we divide the stem of a Scotch fir, or a larch, a corresponding stem is not rejjroduced; but if we cut down, in like luanner, a willow, or even a chestnut, or an oak, a vigorous stem will follow. Where the habit of the roots is to divide into large branches, and run deep into the ground, as in the case of the oak, younger plants are required for transplanting than in those instances where the habit of the root is to produce numerous fibres. The nature of the soil also dictates, in some measure, the size of PLANTING. Sy the plants. In rocky, elevated soils that cannot be ploiighed or trenched, nor can allow of proper sized holes being made with the spade, plants of one or two years growth, or such as have small roots, can only be planted: when exposed to severe winds, plants above one foot in height are loosened in the soil, and never prosper. P'or the purposes of general or extensive works of forest planting, the best sizes of the plants of the different species of trees at the period of transplanting to their timber sites, may be thus enumerated : 1st. NoN-REPRODUCTIVE OR RESINOUS TREES. iicigbt • Pinus abies, common spruce fir, from . . 6 to 20 inches. alba, white spruce. rubra, red spruce. nigra, black spruce. sylvestris, Scotch fir. laricis, Corsican fir . .24 unciiiata, hooked fir . . . 18 pumila, upright coned fir , . 12 Mughus, nodding coned fir. piingens, prickly coned fir. Baiiksiana, Hudson's Bay fir, in pots* . 24 Pallasiana, Prof. Pallas's fir. pinaster, cluster fir pinea, stone pine maritima, sea-side pine . Halepensis, Aleppo pine inops, Jersey pine . resinosa, pitch pine variabilis, various leaved pine. Clanbrassiliana, dwarf pine. tteda, frankincense pine, in pots. serotina, fox-tail pine. rigida, three-leaved pine . . 6 20 palustris, swamp pine, in pots. longifolia, long leaved pine. Cembra, Siberian pine . . 6 18 strobus, Weymouth . . . 12 36 excelsa, Bhotan, in pots. cedrus. Cedar of Lebanon, in pots. deodara, Indian cedar. pendula, black larch. . . 6 24 microcorjja, red larch. larix, common larch. Canadensis, hemlock spruce • . 9 20 dumosa, bushy pine, in pots. iaxifolia, yew leaved, in pots. picea, silver fir . . . 9 20 spectabilis, purple coned, in pots. balsamea, balm of Gilead . . 9 20 Fraseri, double balsam, in pots. adunca, crooked. Romana, Roman. * By this is meant such sorts of forest-trees as from their rarity, or recent introduction of very small quantities of their seeds, have rendered the utmost care and caution necessary in the first attempt to cultivate them here ; by and by, instead of being raised in pots, the seeds may be found to succeed equally well in the open ground. 6 20 6 18 6 18 6 18 6 18 6 18 34. PLANTING. Height. 9 to 20 inches. Pinus Siftmcfl, Siberian pine pichta, pigmy pine, in pots. orientalis, oriental pine. Lambertiana, Lambert's pine, in pots. ponderosa, heavy wooded. Araucaria imbricata. Chili pine. Taxodium dislichum, deciduous cypress. Cupressus sempervirens, upright evergreen cypress. thyoides, while cedar. Juniperus Virginiana, red cedar. Thuja occidentalis, American arbor-vitae, orientalis, Chinese. plicata, Nee's. Caroliniana, Lucas's arbor-vitae. 2d. Reproductive trees. Quercus, oak, different species of . from Fraxinus, ash, different species of Castana, Spanish chestnut jEsculus, horse chestnut Fagus, beech Betula, birch . . . . Alnus, alder . . . Carpinus, hornbeam Platanus, plane . " . . Acer, sycamore . . Maple common Norway . . . . Grafted and layer reared species Tilia, lime, common, and others . Ulmus, elm, wych Grafted and layer reared species Populus, poplar, different species of Salix, willow tree, species of Those species which are mentioned as raised in pots for transplanting, except the cedars and a few others, are as yet considered merely orna- mental trees, the period of their introduction not having allowed sufficient time to prove their properties or comparative value as timber trees. It is highly desirable to plant them, with a view to ascertain that point, several of them being highly valuable in their native countries. The pinus Lambertiana has been found to have attained to the growth of 200 feet in height, and 57 feet in circumference*. Modes of transplanting. Much difference of opinion prevails on the comparative merits of the different methods of planting from time to time introduced, and more or less practised. Trenching is held by some to be essential to success, without considering that there are situations and soils where timber of the most valuable quality may be produced that cannot be dug or trenched. Others again infer, that to insert seedling plants into the soil in its natural state is all that is required for the production of timber and underwood possessing every requisite value. These opinions are too exclusive; they have led to baneful effects, and still are the cause why many extensive tracts of land lie waste, which other- wise might have been covered with profitable plantations. But in more * Transactions of the Linnean Society of Loudon, vol. xv. Part II. p. 498, Height. 6 to 30 mches. 6 20 12 30 12 30 6 20 9 30 6 24 6 24 12 30 6 30 6 24 6 24 12 36 12 36 9 30 18 36 18 36 W.ANTING. 3« numerous instances, from the same cause, {]jreat and unnecessary expenses have been incurred, only to result in a total failure of the plantation, with the consequent loss of time and property. Instances illustrative of these points have been too frequent in the management of the forest lands of the Crown, (which ought to shew an example of practical planting worthy of imitation by the community,) as well as on private estates, to require to be cited here. Well regulated economy in the expense, or first outlay, is one of the principles of the art important to be attended to in practice. Accordingly it is not surprising to find some modes of planting invented, and others misapplied, under the mistaken impression of furthering this principle, at the serious risk of retarding the healthy growth and prosperity of the trees, and of producing results completely subversive of the intention. The great object of transplanting trees from seed-beds, layer-stools, cutting grounds, &c. to nursery rows, or beds previous to their final trans- plantation for good, is to increase the number of fibres and rootlets ; and, by ensuring the free uninterrupted formation of healthy stems and buds, to lay the foundation of a vigorous constitution in each individual plant before it be finally transplanted to its timber site. The different modes of planting trees on their timber sites are denomi- nated, first, slit-planting; second, holing or pitting; third, trench-plant- ing ; fourth, furrow-planting. There are also varieties of these characterised by the instruments or tools used for inserting the roots of the plants into the soil. Slit planting is the most simple mode, and is practised on soils in their natural state without, any preparation of holing, ploughing, or trenching. It is performed by three different kinds of instruments : viz. by the moor planter (Jig. 6. a), by the diamond dibble (6), and byj the ^common garden spade. Fig. 6. 1st. The moor planter (a) is a heavy instrument, consisting of a wooden shaft and handle two feet nine inches in length, terminated by a single slightly curved prong of well tempered iron or steel fifteen inches in length, two and a half inches broad at the insertion of the shaft, and gradually tapering to the point. The handle is made sufficiently large to be grasped by both hands, and the operator with one stroke drives the prong into the ground to the depth required for seedling trees, and by depressing the handle, the point of the instrument raises up the earth, leaving a vacuity or opening in loose earth, into which a person, holding a plant in readiness, places the root, and with the foot fixes it in the soil. A stout active workman with this instrument, and the aid of a boy, will transplant a greater number of seedling trees on light moor soils than by any other method at present known. 2d. The diamond dibble (b) is recommended by Sang* : it is made of a , • Planter's Kalendar, p. 170. ' D 2 36 PLANTING. triann-iilar shaped plate of steel, furnished with an iron shaft and wooden handle. The sides are each four inches long, and the upper part or side four inches and a half broad. It is used for planting on sandy and gravelly soils where the surface produce of herbage is short. In this case the planter makes the ground ready with the instrument in one hand, and inserts the plant with the other. He carries the plants in a bag or basket sus- pended from his waist ; he strikes the dibble into the ground in a slanting direction so as to direct the point inwards, and, by drawing the handle towards himself, an opening is made, and kept open by the steel plate for the reception of the roots of the plant by the other hand. The instrument is tlien removed, and the earth made firm about the roots of the plant by a stroke with the heel of the instrument. .3d. By the spade, a cut is made in the turf with the spade and crossed by another at a right angle: the two cuts thus made resemble the figure of the letter T. The handle of the spade being depressed backwards forces open the edges of the cuts, and in the opening thus made the roots of the plant are inserted ; the spade is then withdrawn, and the turf replaced by pressure with the foot. Sir John Sinclair describes an improved mode of slit-planting, as follows: The operator with his spade makes three cuts, twelve or fifteen inches long, crossing each other in the centre, at an angle of sixty degrees, the whole having the form of a star. He inserts his spade across one of the rays (a), a few inches from the centre, and on the side next himself; Fiz-7. then bending the handle towards himself and almost to the ground, the earth opening in fissures from the centre in the direction of the cuts that had been made, he, at the same instant, inserts his plant at the point where the spade, intersected the ray (o), pushing it forward to the centre, and assisting the roots in rambling through the fissures. He then lets down the earth by removing liis spade, hav- a ing compressed it into a compact state with his heel; the operation is finished by adding a little earth with the grass side down, completely covering the fissures, for the purpose of retaining the moisture at the root, and likewise as a top dressing, which greatly encourages the plant to push fresh roots between the swards'*^. 4th. The defects of the slit mode of planting are, that the earth is not properly reduced in its texture to suit the tender fibres of the roots of seed- ling plants, and the natural plants of the surface are left to contend with ihem for the nourishment aftbrded by the soil, nor can the rootlets of the young trees be disposed and placed in their right positions. The least objectionable practice is to cut a circular piece of the turf, a foot in dia- meter, and lay it on one side with the surface downwards ; the workman tlien with his spade loosens and breaks down the texture of the uncovered soil, and, by making ample space for the extension of the roots of his plant in every direction, inserts it in the pulverized eartl). The turf which had been reversed and laid on one side, is then with a stroke of the spade divided into two equal parts, and replaced on each side of the plant in its reversed position. The reversed turf supports the plant against the effects of the wind, retains the proper moisture of the soil, and prevents the evil consequences resulting to the lateral branches of the young tree, and to the healthy progress of the stem, from the imcontroUed growth of the herbage natural to the soil, — all of which, by the former modes, are rather encouraged than checked. In uninclosed commons or moors, the natural * General Report of Scotland, vol. ii. p. 283. PLANTING. ZT herbage and shrubby plants are kept under by cattle, &c. ; but when such lands are inclosed for planting-, and thereby protected from stock, the natural plants, which before appeared diminutive and slow of growth, sud- denly attain a size and vigorous vegetation highly detrimental to the young forest trees. 2. Matlonk planting is confined chiefly to rocky ground, and to soils containing many coarse, tough roots of herbage, heath, &c. ; and under these circumstances the mattock is an indispensable instrument. It is tluis described in the Planter's Kalendar: — 'The handle is three feet six inches long; the mouth is five inches broad, and is made sharp; the length of it to the eye or shaft is sixteen inches, the small end or pick is seventeen inches long' (c, fig. 6). It may be unnecessary to mention that the broad or hoe end should be faced with steel and kept well sharpened ; it is perfectly effective in cutting or paring the heath, furze, &c., and the pick end is equally so for thoroughly loosening and fitting the soil to be operated uj^on with the spade or planter (d). The Hackle prongs are recommended for clayey, tenacious soils*, which are difficult to work with the spade. It is made with two or three prongs ; the former of two for the soil just mentioned, and the latter of three prongs for stony or gravelly soils. 3. Holing. — Holes or pits are dug out, and the loosened soil left for a season to the action of the weather, to ameliorate and reduce its texture. Time should be afforded for the rotting or decomposition of the turf or surface produce taken off the space which is opened, previous to the period of planting. The size of the holes should vary according to the size of the plants to be planted, and to the nature of the subsoil. Plants from one and a half to two feet high should have the holes two feet wide and eighteen inches deep, prejiared in the summer or autumn for the reception of the plants in spring. For trees of larger growth, the extent of the roots must determine the size of the holes, making an allowance of from six inches to a foot of extra width beyond the extreme points of the roots. Holes made in tenacious clays retain the water which falls into them, and rots the roots of the trees ; dry, light, sandy soils cannot be benefited by the pulveriziug action of the sun and air; rocky soils admit but imperfectly of holing; and some kinds of binding gravelly soils are as liable to the retention of moisture as stiff clays. The practice of holing is therefore never attended with success on these kinds of soil. Spade planting applies to land prepared for the reception of the plants by trenching. Although this mode of planting is the most common in use, and may appear to require but little exercise of skill on the part of the oi)erator, it is nevertheless often very badly executed. It is best performed when the holes are made a few inches wider than the roots of the plant extend; the earth of the bottom of the hole should be broken down with the sjjade, the sides all round should be made to slope inwards, so as to cause the bottom to be wider than the top. The person who holds the plant should then place it in the centre of the pit, and the operator with the spade should have ready some fine surface soil to cover the bottom and raise it up to the proper height, the person holding the plant raising it at the same time, so tliat it may stand not deeper in the soil than it previously stood. The earth should then be carefully thrown in a finely divided state, and the plant during the operation slightly moved, so as to prevent the roots from being covered in bundles, and to afford each root and rootlet to have a portion of soil intervening between it and the rest. * Pontey's Profitable Planter. 88 PLANTING. Treading should be avoided, as it renders the soil cohesive, which in stiff or heavy land is an evil of great magnitude to newly-planted roots. In light soils, however, a slight pressure with the foot to keep the plant steady in its place is necessary, particularly if the weather is dry during the season of planting; but in cases where it is practicable, it is much more beneficial to settle the earth about the roots of the plants by a free application of water ia the usual manner. It is the best and most expeditious practice to have one set of men to make the holes, and another to finish the planting. When different species of trees are to be mixed in the plantation, and in unequal proportions, each species is successively distributed and planted. What we have already stated respecting the great importance to the success of the plants of not suffering the roots to be dried by exposure to the sun or wind, may render it unnecessary to urge here, that the distribution of the plants on the ground should not be farther in advance than just to keep the planters fully employed. Before laying the plants out on the spots where they are to be planted, it is a most useful practice to dip the roots in water, or in a puddle made of water and rich mould. In planting on a confined scale, the plants may be distributed as before, and two workmen may proceed to open the pits on the spots. As soon as the hole is opened, one of the operators places the roots of the plant in the hole, while the other with his spade finishes the process as above directed. By this method the holes can be made proportionate to the size of the roots of the different plants, which, when of various species, are oftentimes also of different sizes. When circumstances war- rant the previous preparation of the soil necessary to this mode of planting, it should be adopted, as being the most perfect and effective. ' Furrow planting is performed by opening a furrow with the trenching plough, or with two common ploughs ; the one succeeding the other in the same trench or furrow, and opening it to the depth required by the roots of the trees. The roots being placed in the furrow at the proper distances, the workman with the spade finds no difficulty in obtaining the necessary quantity of pulverized soil to complete the work. This mode of planting has been practised with success on the Duke of Bedford's estates in Bedfordshire, and in Buckinghamshire in the neighbourhood of Woburn. The implement employed was a very strong plough, drawn by six horses, and opening a furrow from twelve to sixteen inches deep, turning the sward or heath over on each side. This was followed by a scuffler or grubber of three tines, which completely stiiTed and pulverized the soil. On light land eight acres a day was done in this way, but the soil must be light and free from large stones or other obstructions. That extensive and valuable plantations have been made by slit planting there are abundant proofs, and on elevated, thin, light soils incumbent on rock, or where trenching cannot be effected or the furrow plough be used, this mode maybe adopted with economy and success. Before planting by this method, however, it is essential to know the precise nature of the subsoil, and that there does not exist a hardened stratum, impervious to water, beneath the surface, which frequently happens in heaths, or siliceous sandy moorlands, it generally consists of the heath-soil in a compact layer about an inch thick, containing a large proportion of oxide of iron, and impervious to water. Beneath, and next to this, is generally grey or white sand, surcharged with water ; and whenever trees are planted, by the slit mode, on soils so constituted, they never make any healthy growth, but perish so soon as the roots reach the hardened stratum: trenciiing, or the furrow plough must be em])loyed in such cases- to destroy the impervious PLANTING. 39 stratum, and render free the circulation of water and air, otherwise the attempt to establish trees will be. vain. When the land is clean, friable, mo- derately deep, free from, and not retentive of stag-nant moisture, the mode of plantings by holing; may be adopted witii propriety. Lands of a tenacious, clayey nature, and also those of the best quality, employed for forest planting, oufj^ht to be trenched, as beinp; the most economical ultimately, and the most etfectual, for these kinds of soil. The preparation of tenacious clayey soils by paring', and burnino-, and trenching-, has already been stated. Since the above was y)repared lijr the press, we have perused the able tracts * on ])lanting' by W. Withers, Esq., of Holt, in Norfolk. This gen- tleman, besides shewing-, by facts not to be doubted, the superior advantag-es of trenching-, compared to that of holing or slit planting-, in the more speedy returns of profits from thinnings, and e.xtra annual increase of timber in the trees left for that purpose, lias likewise proved the value of manure to poor soils in conjunction with this mode of jireparation That such a mode of preparation with the application of manure should be highly advantageous for the growth of the more valuable limber trees on soils of the nature now alluded to, will be instantly seen by every one who has examined carefully the natural habits of these trees by the principles of vegetable physiology already discussed ; and such as may f€e\ reluctant, or have not leisure, to employ this mode of arrivincc at a perfect convic- tion, may be amply convinced by comparing that soil on which the oak, for instance, or any other of the more valuable timber trees, invariably attains the highest perfection, with that on which it or they are always inferior. Compare the constitution of the soil No. 2, at page 7, with that of the soil No. 5, undthe almost total absence of clay, chalk, and vegetable matter, will be evident in the former. Now, on this soil the oak, according to our experience and observation, is never found in a natural state, audi when planted in it, never attains to any value as a timber tree even with the aid, as nurses, of the |)ine, birch, and sycamore, which here succeed. On the soil No. 5, where the constituents of the soil are ditferent from those of No. 2, the oak attains to the highest perfection. To supply manure, therefore, composed of clay (burnt or recent), chalk, and vegetable matter, or rotten dung, in the requisite proportions, and by deep trenching (remedying, in some measure, the defects of the subsoil), and by combining and comminuting the whole as intimately as possible, the soil No. 2 would approximate to that of No. 5, and the oak might then be planted with a certainty of its successful produce of timber. Any smaller application than the requisite quantities of these ingredients will, of course, give a diminished result as to the crop of timber, but still it will give an increase in proportion to the quantity applied. The principle on which manure is objected to for the rearing of forest- trees, is, that it will force the growth of the tree beyond its natural st;ite, and render the deposit of vegetable fibre soft, and of diminished strength and durability. This, however, is carrying the point to an extreme to which it is never likely to be in the power of any planter to arrive, were he even willing to attempt it. To maimre a poor soil, for it should be here kept in view that this and not a rich, or even moderately rich soil, is intended, can have but one effect, and that is to improve the growth of the trees. But the great, immediate, and important object of maiuire here, is to furnish a liberal supply of food while the plant is in its first stages of growth, thereby giving it the means to lorm a strong constitution, enlarg- * ' A Memoir on the Rearing, &c., of Forest-trees.' ' A Letter to Sir WaMer Scott, Barf., &c.' * A Letter to Sir H. Steuart, Bart., &c.' By W. Withers, of Holt, Norfolk. ' 40 PLANTING. ing its number of roots and rootlets, and, at the same time, improving the quality of the exhalations from the soil, for absorption by the leaves, which is, in fact, an amelioration of the local climate or air. All these important points to the health of the tree, to the value of its timber, and to the attainment of the object in view, a valuable return in the shortest space of time for the capital expended, are thus highly promoted, and, in a great measure, secured by trenching, manuring, and keeping clean of weeds or surface culture for a limited period after planting. As an answer to the important question, will the sum expended in trenching and manuring be returned with interest and profit in proportion to those of the lesser sum required for planting on unprepared land, INlr. Withers has brought forward facts and observations to which we shall revert when discussing the subject of tlie valuation of timber trees. The proper distances at which young forest trees should be planted on their timber sites depends on the natural habits of growth of the different species, the nature and preparation of the soil, and the size of the plants to be planted. The larch, spruce, and pine require less space than the oak, chestnut, elm, &c. The nature of tlie soil will determine the peculiar species of trees which should predominate in the plantation, and point out the dis- tances at which they should be placed. If the soil is tliin and of a light texture, the fir tribe should occupy the largest proportion, if not the whole space of land ; if clayey, the oak, elm, ash, &c., should be the principal trees in the design ; and, if a deep sandy soil, or if the soil be calcareous, elevated land, the beech, hornbeam, &c., ought to have the preference — all with the view to the ultimate produce of timber. The following table may be useful for readily pointing out the number of trees required for a statute acre of land, when planted at any of the uudermentioned distances: — Number of Plants. 435 360 302 257 222 193 170 150 134 122 108 69 49 In profitable forest-tree planting, the nearest distance at which young trees should be planted on their timber sites, is a yard, or three feet, and the widest space tive feet ; the medium distance of four feet jdant from plant is, or ought to be, that most generally adopted. Seedlings of three years' growth, or jilants which have remained two years in the seed-bed and one year in transplanted nursery rows, should be planted on their timber sites three feet apart every way, it being understood at the same time that the soil is thin, light, or sandy, and that the slit or holing in method of plant- ing is used. But should the soil have been prepared by ploughing and trenching, and be in a clean fallow state, the medium distance of four feet, or three and a half feet, if the species of trees to be planted are ex- clusively of the fir or pine tribe, will be the most proper. Trees of the age now alluded to will vary in size from nine to twenty inches in height, exclusive of some species of poplar, elm, &c., which grow faster than the generality of forest trees. In well-prepared Ian dof a deeper surface Distance apart. 1 foot Number of Flsints. . 43,560 Distance apait. 10 feet H J) . 19,360 11 ?) 2 ?> . 10,890 12 2i JJ 6,969 13 )J 3 )> . 4,840 14 ^) ? J) 3,556 . 2,722 15 16 33 ^ 5 2,232 1,742 17 18 33 . 33 6 7 3> 3> 1,210 889 19 20 33 35 8 3) 680 25 33 9 J) 537 30 33 PLANTING. 41 soil than the above, plants from eic^hteen to twenty-fonr inches in heig^ht of the fir tribes may be planted with advantac:e ; and deciduous trees, as the oak, chestnut, elm, &c., from three to four feet in hei{jht, may be planted at the distance of five feet apart. In tlie last case a return of profits from thinnings will be obtained at least two years earlier than from transplanted seedlings, under the like circumstances of soil. Trees planted as nurses for assistinj^ the progress of those intended for timber are of quick growth, and in the course of from seven to twelve years will have attained to a size fit for the purposes of fencing", or to be used as poles, coopers' ware, &c., according to local demand. When the nurse trees have arrived at this stage of growth, they will require to be partially thinned, to make room for the timber trees, or pri»c/j!;«/s of the planta- tion, as they are termed. Whenever the branches of the former interfere with those of the latter, no time should be lost in remedying the evil, by pruning- the nurse trees, or cutting' them down. If the different operations of planting- have been judiciously performed, the value of the trees thinned out at this ])eriod will cover the rent of the land, with compound interest on the capital expended in planting it. Hence the importance of nurse trees, and the propriety of furnishing the ground at first with a sufficient number of young plants to be cut down and taken away periodically, until the principal timber trees have attained to maturity. In poor soils, where the original outlay of capital and the rent of the land are both small, the ex- penditure will be covered by the periodical crop of thinnings, and vice versa in better soils, authorizing a larger expenditure in the prejjaration, in the size of the plants, and in the mode of planting, a comparatively superior number of trees of increased value will be produced at each periodical thinning. These results are certain to follow judicious planting. The third and last mode of rearing forest trees proposed to be discussed at the head of this chapter, is that of selecting the superior shoots of coppice stools, and training them to full-grown timber trees. The oak, on account of the value of its bark, is more frequently reared in this way than the elm*, ash, and chestnut. The timber of coppice trees is in general faulty, and of inferior quality to that reared from seeds. Where care, however, is taken in the selection of the shoots from healthy and not over-aged coppice stools, timber of the best quality may be obtained from them. The produce of coppice stools consists of materials for fence wood, fuel, besoms, &c. Poles and bark are the most valuable of this produce, where the practice is to leave no standards, or saplings for timber. It is, how- ever, perfectly clear, that when a wood or coppice offers to the purchaser produce of various sizes convertible to various uses, along with full-grown timber for navy purposes, the sale is more readily effected, and generally on better terms, than when the produce consists of smaller wood only. In making choice of the shoots of coppice stools to be trained for timber trees, great care should be had to select none but such as are straight and vigorous, and which originate as near to the roots of the stool as pos- sible. The neglect of this latter circumstance is the chief cause of the unsoundness of coppice-reared timber, particularly at the root or butt end of the bole. The parent wood of coppice stools is most frequently suffered to rise too high from the roots, consequently the shoots emitted from it never grow with so much vigour, or attain to so great a size in a given space of * ^ great pari of Ike elms (ulmus campestris) reared in Devonshire are from layers, and frequently defective at Ike most valuable part. — Fide Vancouver' s Survey of Devon. One or two fertile tracts in Devon, where the soil is of the nature termed red sand- stone, is more favourable to the growth of the elm than to any other tree. — Mr, Kingston. 42 PLANTING. time, as when the stool is kept within an inch or two of the surface of the ground. When the parent stool is a foot or more in heii>ht from the root, it becomes divided into pointed rug-g'ed parts, and if a tiller or shoot, left for a tree, is situated near to one or other of these, the stub is in time encompassed by the bark of the young tree wholly or partially, which causes blemish and unsoundness in the timber, as well as obstruction to its prosperous growth. The stum))s of coppice stools should, therefore, be cut near to the surface of the ground, and the face of the stubs as level and free from fractures as can be. The kinds of trees most profitable for coppice produce are those which possess the reproductive power in the highest degree ; these were before enumerated at pai^e 34. It may be unnecessary here to observe that the non-reproductive trees, such as all the pine and fir tribes, are unfit for the purposes of co))])ice. The shoot, or tiller, being selected with due attention to these essential points, all other shoots belonging to the parent stool should be cut away close to the root. The young tree should then receive the same treatment as other trees reared by seed or transplanting. Although, under any circumstances, it cannot be recommended to convert a coppice wood into a timber grove, nevei tlieless, should the circumstance of local demand for timbt-r trees be considerable, it is a highly profilal)le practice to allow a certain number of the most select oak tillers to remain for timber. Sliould the number finally left to become timber trees not exceed thirty on the space of an acre, the coppice produce will not receive any injury to be put in competi- tion with the value of the trees retained. Were one hundred select tillers left on the cutting or fall of a coppice, and were the periodical falls made at eighteen years intervals of time, on the second cutting these tillers would be thirty-six years old, and worth from 10s. to 12s. each. At this period of growth twenty-five of the number should be taken away, leaving an average distance between those that remain of about twenty-four feet. At the next fall the trees will have attained to filty-six years' growth, and will aflbrd seventeen trees to be thinned out, of the value of 22s. each. At seventy-two years' growth the value will be increased to 38s. each tree, and allowing fifteen trees to be thinned out. At the fourth, or last thinning, the trees will be ninety years of growth, and worth at least 50s. each, leaving thirty timber trees, of which a part will be fit for ship-building, and exceed in value the fee-simple of the land. Land requiring a period of eighteen years to produce coppice-wood fit for cutting or a fall, cannot be worth more yearly than 10s. per acre in husbandry ; consequently the rent of the land and cost of culture of the coppice is covered by these thinnings of the timber trees, leaving periodi- cally the proper coppice produce, and at the termination of one hundred years the valuable trees above mentioned as clear profit. The age at which coppices should be cut down varies according to the soil and their quickness of growth. Nine years may be considered the sliortest period, and thirty years the longest, as oak-bark, which constitutes a valuable part of the produce, does not improve in quality alter that age. Eighteen years' growth is about an average period for coppice-wood, and the average returns from bark and wood 21/. an acre*. The comparative n\erits of the three difierent modes of rearing forest trees, proposed to be considered at the head of this chapter, will have appeared, from the facts brought forward, to be greatly in favour of transplanting young trees of proper sizes and age, from nursery beds to their timber sites, whether in regard to economy in the first and subse-i There are instances of coppices affording returns of 50/, sterling profit per acre. ]?LANTING; 45 quentoutlayoif capital, in malviriG^ and rearing' the plantation, or in respect to the quantity and quality of tiuiher produced on a piven space of land, and in a given space of time. The rearing' of oak timber from seed on (he spots where the trees are to remain for timber is, however, an exception to the above conclusion under the following' restrictions ; namely, that the acorns of the best variety of oak (^Qverais robur vel lovgipeduncvlata) can be obtained of good quality, at a reasonable cost, in siifhcient quantities ; that the land to be sown is in a perfectly clean state of culture, in good heart on the surface, and free from stagnant moisture ; that labour is cheap ; and that ample and complete protection from the attacks of vermin can be ensured to the acorns, and to the seedling- plants till ihey equal in size three years' old nursery plants. When all these circumstances can be combined, then the mode of rearing the oak on its timber site from seed should be adopted, but not otherwise, or disappointment will be certain to follow. Simple plantations consist of one or two species of trees only ; mixed plantations of many diflerent species. The latter, on suitable soils, are the most profitable ; they afford an earlier, more permanent, and a larger return for capital than simple plantations. The judicious arrangement of the different forest trees, not only promotes the greatest returns of pro- fit from the plantations, but likewise effects the highest embellishment to the estate and surrounding country*. Shelter in winter and shade in summer are also important points. Evergreen trees, and such deciduous ones as retain their leaves to a later period of the year (the hornbeam, beech, and some varieties of the oak) aflbrd much greater shelter in winter and in early spring-, when it is most wanted, than those which lose their leaves early in autumn, and should, tlierefore, be planted wherever shelter is most desired. Shade is best afforded by trees which, rising with naked stems to a certain height, after- wards send out an extended series of branches, as the oak, beech, chestnut, and elm, which can be readily trained to that state by pruning, and their spreading branches and umbrageous foliage are highly superior for this intention than those of the ash, sycamore, plane, &c. Although mixed planting, as just now observed, is the most profitable, and, under skilful massing and grouping, the most embellishing- to the landscape, yet there are certain circumstances connected with the growth of the various species of forest-trees, which, when lliey occur, eflectually control the choice of the planter in his modes of arrangement: tliese are, first, the peculiar nature of the soil to be planted ; secondly, the climate, or the exposure and elevation of the site of the j^lantation. In planting, soils may be divided into simple and mixed. The latter allows of the fullest scope to mixed planting. Siniple soils are those which contain the smallest number of ingredients in their composition, or which consist chiefly of one substance ; as sandy soils, containing from nine-tenths of * Planting the same sort of trees in masses was originally jiractised at Blair Adam, e. g. Halt' an acre of oaks, half an acre of beeches, half an acre of elms, half an acre of Si)anish chestnuts, &c. This was altered for a mixture of different forest-trees, but Lord Chief (Commissioner Adam has resorted recently to the original practice, especially on the sides of hdls. His reason for this is, that mixing trees of dilferent sorts (their growths being unequal) leads in thinning to sparing the more forward tree, though the tree of less vaUie : whereas, uniting the same species of tree in masses, insured tlieir growing pretty nearly in an e([ual degree, so that the choice in thinning secured the preservation of the best growing tree; and with regard to the effect of embellisliment, the large masses of different colours, especially on the slope of a hill, apjjcars to have more effect jn jjoint of grandeur than intermixture, the latter being more adapted to pleasure-grounds and the woodlands near a residence. 44 PLANTING. sand (the maximum at which the successful culture of the white field- turnip is supposed to be limited) to one-twentieth, the supposed point of absolute sterility for even common herbage, are properly termed simple sandy soils, and on which the pine, fir, larch, and perhaps the birch, can only be planted. Soils consisting of from seven-eig-hths lo a larger pro- portion of chalk will rear the beech chiefly; and when the proportion of one-half of vegetable matter to one-half of sand and loam meet in a soil, it i:, projjerly simple vegetable earth, and comes under the denomination of peat, of which there are several kinds, but which will be more particularly mentioned under the head of soils. On this last-mentioned soil the planter is chiefly confined to the abele, poplar, and alder : the willow and birch only partially succeed, or when the vegetable matter is in a less pro- poi tion to the other ingredients above stated. The elevation of the site of the intended jilantation above the level of the sea, where that is considerable, influences the local climate so much as often to confine the choice of the planter to one or two species of trees only, even though the soil should be otherwise favourable for mixed planting. It is calculated that an elevation of six hundred feet diminishes the temperature of a site equal to that of one degree of north latitude ; the degree of dryness or humidity of the atmosphere, and the force of the winds seem also to increase in proportion to the elevation of the land. Accordingly we find that ditterent species of trees occupy different regions and degrees of elevation on the mountains of the torrid, temperate, and frigid zones. According to Humboldt, the trees which grow in the highest elevation are the pine and the birch, (these also it may be observed will flourish in the lowest situations, the birch in particular will grow in soils periodically overflowed or covered with water for two or three months in a year). The highest altitude of the growth of the pine is stated to be from twelve thousand to fifteen thousand feet above the level of the sea, in latitude 20° ; and the limits of the growth of the oak appears to be confined to ten thousand three hundred. The last species of trees found nearest to the limits of perpetual snow on Mount Caucasus, in latitude 42^°, and on the Pyrenees, are the common birch (Belula alba), and the hooked pine (Pi/n/s vnciiiata), and the red spruce fir (Pinus rubra). On the Aljjs, latitude from 45° to 46°, the common spruce appears limited to an elevation of about five thousand nine hundred feet. In Lapland the birch is foimd at the altitude of one thousand six hundred feet in latitude 67° and 7U°, The influence of different altitudes on the distribution and growth of forest trees, is evident even in the inferior elevations of the forests of Britain. The pine, fir, and birch occupy the highest points* ; next the sycamore and mountain elm ; lastly, the oak, beech, poplar, ash, and chestnut. When the ground to be planted is, therefore, so high above the level of the sea, as to influence materially the nature of the climate, the forest trees to be planted should be selected according to the above principles. In practice this may be termed region planting. By imitat- ing the natural process in this respect, not only the most profitable returns which the site and soil are capable of producing will be secured, but also the most ornamental effects produced on the landscape, and the useful ones of judicious shelter obtained. It generally happens in extensive planting that the soil varies in different parts of the site in its properties and fitness * The Mountain ath »ccupies some of the most exposed^ of the Dartmoor Fens. — Mr. Kingston. PLANTING. 45 to rear one species of tree better than another. When these difTerent soils are, therefore, planted with the different trees best adapted to eacli, masses of diversified outUne will adorn the landsca[)e, having all the effect of a tastefid design, and the trees will be individnally of the most healthy gTowth, a point of the last importance in ornamental effect. Experience proves that, for elevated situations, the Scotch fir, Pinu/i sylvestris, the Norway spruce, Pinvs abies, the larch, Pi/ntx larix, the hooked pine, Pinux juicinatus, the birch, Betula alba, the sycamore, Acer pxevdo-platanus, and the mountain ash, Pyrus aucuparia, are the most profitable : these, with the silver fir, Piiius picea, black Italian poplar, Populus nigra, the alder, Alnus gbdinosa, and the Bedford Willow, Salix Russelliana, according to the soil, are also the best adapted to plant as nurses for rearing the more valuable timber trees. For low, damp, and boggy soils, the alder, ash, birch, abele-tree, and the willow, are the best. To resist the effects of the sea-blasts, the sycamore, pinaster, yew, and laburnum have all been found superior to most kinds of trees. The live oak is a very tender tree, and will not exist in England. The habits of the live oak (Quercus virens) offer a prospect of this tree being serviceable for the above important purpose. It is a native of South Carolina, and there it is seldom found above twelve miles from the sea-coast. It thrives best when growing on isolated spots or little islands entirely surrounded by salt water. On the estate of Middleburg, situated on the Cooper river, twenty-four miles from Charlton, South Carolina, belonging to J. Lucas, Esq. of New Cross, Surrey, live oak trees averaging twenty-five feet in height, and nine inches in diameter, were selected from the woods by that gentleman and planted in the form of an avenue to his residence. The trees were taken up with as many of the fibrous roots as possible. The tops were lightened by partially reducing the size and number of the branches. Every tree succeeded well, and in the space of two or three years from the time of transplanting they were not to be distinguished from those in the neighbourhood which had grown unmolested. These facts shew that this tree is of hardy vivacious habits, and being also an ever- green, warrants a fair trial of its merits on the coasts of England. Transplanting trees of large growth for immediate effect properly belongs to another division of the subject, ornamental planting. It may not be un- necessary, however, to state shortly the principles of the practice as lately brought forward by Sir H. Stewart, in his Planters* Guide. These are to take up the tree, with all its roots, fibres, and rootlets, and also the green or external system of branches and buds entire and unbroken, then to transplant these roots, rootlets, and external system of the tree in the same perfect state. The soil into which such trees are transplanted should be of a superior quality to that from whence they were taken, or at least that portion of it applied immediately to the rootlets should have an addition of very rotten manure. A point of great importance to success is the selec- tion of the subjects. 1st. The tree should have a superior thickness and induration of the bark compared to that of trees which have grown up in a crowded state. 2d. Stoutness and superior girt of stem. 3d. Numerous- ness of roots, fibres, and rootlets. And, 4th, extent, balance, and closeness of branches. Where a tree, otherwise desirable, possesses not these pro- tecting properties, it should be provided with them previous to transplant- ing by uncovering the roots partially, so as not to injure the stability of the tree during the process. To these exposed roots is applied a compost of fine earth, into which they shoot, and produce in two or three years nume- rous rootlets fit for transplanting. The overgrown branches are reduced so <6 PLANTING; as to balance the top on every side, if it require it. To assist the bark, such trees as intercept the air and solar rays are removed. These effects are also produced to the roots by cutting a trench at a proper distance from the stem round the roots, and filling up the trench with good soil ; in two or three years, the roots will be increased in numerous ramifications as in the former mode. Chapter IV. Of the Soils and Sites most profitably employed in the Growth of Timber ; intimate Nature of different Soils peculiarly adapted for the Growth of particular species of Forest Trees. From what has been said respecting the advantages of judicious planting, the lands and sites most proper for the growth of timber will have been generally understood. There has been a difference of opinion whether land under woods or under tillage is the most profitable and beneficial to the proprietors and the public ; the question is similar to that which exists respecting the comparative value of tillage land and permanent pasture, and may be solved in the same manner, viz., that the prosperity, if not the absolute existence, of the one is dependent on the other, and the interests of individuals as well as the public on both. The occupiers of land where woods are scarce, or wanting altogether, and those where they are in too great abundance, will coincide in the truth of this observation. The proportion which woods should bear to tillage and pasture lands in any one district of country depends on the nature of the soil, and the local demand for certain kinds of produce. I" , There can be but one opinion as to the advantages of planting exposed waste lands, and those that are steep, rocky, or precipitous. The loss to individuals and to the nation, by such large tracts of lands as those now alluded to lying utterly unproductive, is incalculable. Lands of rather a superior quality to those, or which are accessible to the plough, and the barrenness of which is owing to exposure and ungenial climate, offer great inducements to forest-tree planting. For when the improvement is completed it is, to its extent, so much added to the territorial extent of the empire, in affording the means of sustenance as well as the enjoyment of human life*. ^ Lastly, where the local climate and soil are good, but where, at the * From among the many instances to be found in Scotland of these effects produced hy judicious planting in changing the face of nature from that of a desolate waste to comparative fertility and riches, may be particularly mentioned Blair Adam, the seat of the Lord Chief Commissioner Adam. Here land which, in its natural state, would scarcely afford any rent, has been so much improved by the skilful adaption of the different species of forest trees to the soil and site, the subsequent culture, and, above all, the judicious disposition or arrangement of the masses and narrower spaces of the plantations, as to render the shelter and amelioration of the local climate so genial as to produce coru and green crops as well as permanent pasture capable of rearing and fattening the improved breeds of stock («). In England, barren moor soils have, in many instances of late years, been successfully planted. At East Court, in Berkshire, the seat of Charles Fyshe Palmer, Esq., M.P., a tract of extremely poor heath soil has been successfully planted by that gentleman. In a few years the aspect and climate of this before dreary, barren tract of land, will be completely changed. The plantations of Robert Denison, Esq., at Kilnwick Percy, Yorkshire, are arranged in the most judi- cious manner for shelter and improvement of the local climate. Mr. Hazlewood's larch plantations at Slaugham Park, in Sussex, are also arranged in the most effective manner for the improvement of the local climate. But there is scarcely a county in England where such barren soils existed, where examples may not be found of the beneficial effects of judicious planting. (a) Fide Appendix to ihe Agricultural Report of Kinroi$hin, PLANTING. 4f same time, a scarcity of limber exists for the periodical wants of afrrlcnltural and manufacturing' operations, as for the various purposes of buildings, implements of husbandry, fencing, poles, machinery, fuel, &c., planting is of great importance and utility to the community *. In many cases, where the soil is of greater value, the planting may be confined to the angles of enclosures, and to hedge-rows. In this last case it may be necessary to observe, that the land of the lowest comparative value for corn crops, and the most eligible for shelter and shade where required, should be chosen for planting. When it happens that not all of these peculiarities of soil and site call imperiously for planting, it is proper to consider whether the value of timber or of coppice produce will not be greater from a given space of ground than that of corn or grass. The rent of the land will assist in determining the point, with the local demand for these crops. From numerous estimates of the returns from woodlands, compared to those of corn and pasture lands, under a variety of different circumstances, as to market for the produce, soils, and situations, 10s. per acre, per annum, of rent is considered the general maximum value of land, above which it ought not to be planted, but retained in corn or grass, and all land which rents under that value affords a very superior revenue under woods or plan- tations. There are undoubtedly many local circumstances which make exceptions to this rule; as where timber is scarce, or where the demand for certain kinds is unusually great, as in the neighbourhood of mines, hop- plantations, &c. There are instances on record of produce of the value of from 201. to 60^. per acre, per annum, being afforded by woodlands; these, however, are extreme cases, and are here mentioned merely to show that exceptions may occur to the above mentioned rule ; and that such returns are greater than can be expected from any other kind of crop what- ever, particularly considering that the cost of culture, as repairs of fences, cutting down, and perhaps carting, is comparatively trifling to that of tillage and manuring, which every other crop of value besides wood requires. It may be useful to take a more intimate view of the nature or compo- sition of those varieties of soil which have now been alluded to. It is proper, however, to observe, that the following statements of the nature or constituents of these soils are not intended to convey the idea that they are the best sorts respectively for the different kinds of forest-trees, but principally to show that on such soils these trees have attained to great perfection of growth. The soils were selected from the spots where the trees mentioned in connexion with the soils were found by the writer of this treatise, and the trees were, on an average, the finest of the respective kinds which have come under his observation. * The plantations made by the present Duke of Bedford are highly worthy of notice under this head of the subject, as being planned and executed in the most judicious manner. A statement of the number of trees and quantity of ground planted by John, Duke of Bedford, from the year 1802 to the present period, 1829 ; viz. Quantity of Ground. "^ Number of | A. R. P. Tices. ■ Bedfordshire and Buckinghamshire . f>33 2 24 2,545,357 Exclusive of 400 bushels of acorns and other seeds dibbled in. A. R. p. Trees. • Devonshire and Cornwall . .819 0 0 2,859,754 Huntingdon and Northamptonshire . 94 1 34 330,750 Exclusive of 280 bushels of acorus dibbled in. • " A. R. P. Trees. Total quantity of ground planted . 1547. 0 18 . 5,735,861 Exclusive of 680 bushels of acorns, and uther seeds dibbled in. 48 PLANTING. The f^reat importance of precision in the nomenclature of soils, whether in the details of plantings or in husbandry, must be so clear and evident to every person who may be desirous to profit by the results of others' experience in these subjects, that it would be superfluous here to add more on the point. 1st. — Heath soil, or siliceous sandy moor soil, incumbent on shale or ferruginous stones, and frequently on siliceous sand of great depth. 400 parts consisted of fine siliceous sand . , 320 Carbonate of lime . . . . 2 Carbonate of magnesia . ... 1 Decomposing vegetable matter, chiefly composed of the de- caying leaves of heath . . .55 Silex, or impalpable earth of flints . . .11 Alumina, or pure matter of clay . . .3 Oxide of iron . . . . . 4 Soluble matter, principally common salt, or muriate of soda . 4 400 The Scotch fir, Pinus sylvestris, the birch, and the beech, are found to succeed better on a soil of the above description than any other kind of tree. For the latter, however, it is necessary that the subsoil should be a deep sand. The larch and spruce, under the like circumstances as to subsoil, will also attain to good perfection on heath soil ; but where the subsoil is rocky, or impervious to a free circulation of moisture by indurated sand, which is sometimes the case, these last-mentioned trees never succeed ; the Scotch fir only maintains its growth. 2nd. — 400 parts of poor sandy soil, incumbent on shale, or very coarse gravel. Fine sand, principally siliceous . . . 360 Impalpable earthy matter, 40 consisting of carbonate of lime . 0 Decomposing vegetable matter, destructible by fire . 4 Silex, or pure earth of flints . . . 22 Alumina, or pure matter of clay . . . 7 Oxide of iron . . . .5 Soluble saline matters, chiefly muriate of soda . . 2 400 The pine, larch, spruce, birch, and sycamore are the most proper for this kind of soil. 3rd. — Sandy loam, incumbent on siliceous sand, containing a proportion of oxide of iron. — 400 parts. Fine sand, partly calcareous, and partly siliceous Coarse sand ... Carbonate of lime Decomposing vegetable matter Silex, or the earth of flints Alumina . . . Oxide of iron . . . Soluble vegetable matter, containing sulphate of potash vegetable extract, and common salt , Loss , , large 200 84 6 15 56 12 5 4 24 400 rLANTING/ 49 The larcli, pine, and fir tribe in g'eneral will siicoeetl well oiv a soil of this texture, although the beech comes to the g-reatest perfection, or is, perhaps, the plant most profitable to employ in planting soils of tliis nature, particularly when the subsoil happens to be deep sand, as is the case of the soil on which tlie celebrated beech trees grow in AV'oburn Abbey Parle. A figure of one of the finest of these trees is given in Pontey's Forest Pruner. 4th. — Light sandy siliceous soil, incumbent on a damp clayey subsoil. Siliceous sand, of various degrees of fineness . , 290 Gravel partly calcareous . . . .40 Impalpable loamy matter, consisting of carbonate of lime . 5 Silica, or earth of flints . . . .38 Alumina or clay . . . . .9 Oxide of iron . . . . 5 Decomposing vegetable matter . . .8 Moisture and loss . . • 5 400 The oak grows rapidly on tliis soil, and should constitute the principal timber tree of the plantation. The sweet chestnut also attains to great maturity in the same kind of soil. The nurse trees most proper are the larch, spruce, and particularly the silver fir. The elm planted on this soil had not attained to the size of the above mentioned trees in the same period from planting, but the timber was considered of a superior quality. 5th. — Clayey loam, incumbent on a clay subsoil. Coarse gravel, partly calcareous . . .40 Fine sand '. . . .190 Carbonate of lime * . . , . 16 Decomposing vegetable fibre . . .14 Silex, or pure matter of flints . . . . 90 Alumina, or pure matter of clay . . .30 Oxide of iron , . . .7 Soluble vegetable extract and saline matters, containing gypsum, common salt, and sulphate of potash . 5 Loss and moisture . . . .8 400 This soil brings the oak to the highest state of perfoction. The above results of analysis w'ere aifordcd by an average sample of the soil of a part of Woburn Abbey Park, where some of the finest oaks proliably in Eng- land mav be seen, excepting those of Lord Bagot at lilylhfield Park. The following nine trees grow^iear together on the soil above described, and are therefore here selected to show the powers of a soil so constituted in the production of oak tiuiber. Oak No. 1. — The bole or stem measures, in timber, upwards of 50 feet in height, and the limbs extend from the stem 40 feet. j-,. i,,. At 3^ feet from the ground At 10 ditto ditto At 20 ditto ditto Ocl ,k>]o.-2. —At 4 ditto ditto At 7 ditto ditto At 13 ditto ditto At 20 ditto ditto 17 3 circimiference. 14 6 14 0 17 9 15 6 13 6 12 9 E 60 PLANTING. Ft. In. Ook No. 2. — At 35 foet from the p;ro(nKl 11 4 Oak No. 3.— At 4 ditto ditto 13 oi At 10 ditto ditto 13 0 At 20 ditto ditto 12 0^ Oak No. 4.— At 3 ditto ditto 12 01 At 18 ditto ditto 10 0 At 66 ditto ditto 8 oi OakNo. 5.— At 4 ditto ditto 14 0 At 20 ditto ditto 12 01 At 56 ditto ditto 9 01 Oak No. 6.— At 3 ditto ditto 14 4 At 34 ditto ditto 12 6 The limbs extend from 40 to 46 feet Vom the bole. Oak No. 7.— At 4 ditto ditto 12 0 At 50 ditto ditto 8 H OakNo. 8.— At 4 ditto ditto 13 01 At 12 ditto ditto 11 Of At 50 ditto ditto 8 01 Oak No. 9.— At 3 ditto ditto . 13 H At 20 ditto ditto . 12 0 At 48 ditto ditto . 8 Of The lowest estimate of timber in these nine trees is 3,200 cubic feet of the very best quality for naval architecture. It is remarkable, that though they must be of a great age, no symptoms of decay appear in the growth of these trees ; they are perfectly sound and free from blemish*. 6th. — Damp clayey soil incumbent on clay. Coarse siliceous gravel . . . Fine sand . " . Vegetable tnatter, destructible by fire . ■ Carbonate of lime . Silica, or earth of flirtts ' . Alumina, or pure clay ° . . . Oxide of iron Soluble saline matter, with vegetable extract, and gypsum 60 120 9 15 130 48 10 8 400 The oak, elm, ash, and hornbeam attain to greater perfection here than any other kind of forest-tree. The tulip tree {Liriodendron tulipiferci) grows freely on this soil when it is properly prepared by trenching. The Norway spruce, pinaster, and Weymouth pine appear to be the only species of the resinous tribe of trees that make tolerable growth on a soil of the nature above described. * Lord Cowper's Pensanger Park oak, near Hertford, grows in a clay and sand soil or sandy loam. Cubic measure. In 1814, the stem of this tree measured G4 feet high . . 629 feet. One limb, 54 feet long . . . . . . G7 Other limbs measured 696 290 986 This tree was again 'measured in 1826, and had increased to 1100 feet cubic measure. The first length of the tree, up to the first branch, is 17 feet, and 19 feet 6 inches in cir- cumference, measuring in cubic contents about 400 feet. PLANTING. «1 7th. — Fertile peat moss, incumbent on clay or marl. Fine siliceous sand Undecomjiounded veg'ctable fibre Decomposing- vegetable fibre Silica, or impalpable earth of Hints AJumina, or pure mattej' of clay , . Soluble matter, principally veg-etable extract O^tidc of iroij . ^ . , • Moisture and loss • . . 231 13 57 50 18 4 2 . 25 400 This variety of -peat soil when prepared for planting by draining- off the superfluous moisture, with whieh it is found almost always saturated, is capable of growing- very profitable trees, as the birch, abele, poplar, willow, and even the Scotch fir. A piece of ground of this nature, prepared by cutting- open drains at such distances from each other, as to leave a sufficient breadth or body of earth to retain a due proportion of moistin-e in dry weathei-, and yet- prevent saturation of» moisture in the wettest weather, was planted with a variety of trees. The trees above mentioned succeeded remarkably well, and made an improved return of a hundred per cent, in comparison to that afforded by the natural produce of the surface. The following variety of peat, which is not uncommon, is to be carefullv distinguished from the above : — 8th. — Inert* peat soil. Fine pure siliceous sand . • Inert vegetable matter destructible by fire Alumina . . , Oxide of iron . . Soluble vegetable extractive matter, sulphate of iron, and sulphate of potash . , Sulphate of lime . , Loss and moisture • . 29 289 14 30 II 12 15 "ioo The outward characters or appearance of this soil is so similar to those of the first-mentioned variety of peat, that they are scarcely to be dis- tinguished by common observation. The above soil, in its natural state, is absolutely sterile. Large applications of caustic lime and of common salt, in a smaller proportion, had the effect of improving the nature of this soil so much, as to render it capable of vegetating- turnip seed, and of bringing the roots to the size of small turnips. It has not been proved, however, what the results of planting- forest-trees might be on this soil, improved in the manner now stated. 9th. — Chalky soil, incumbent on chalk-rock. Calcareous sand . . . 280 Carbonate of lime • Decomposing vegetable fibre Silica . . Alumina , Oxide of iron Vegetable and saline soluble matters Moisture and loss 60 5 28 10 8 4 5 400 * The inert or sterile property of this peat appears to arise chiefly from the excess of siilpliate of iron and sulpluite of jiotash and Inne which it contains. When burnt, the ashes are found to be a valuable manure for chalky soils. E 2 5^ PLANTING. The beecli, ash, and oak thrive better on a soil of ll)e above composition, than any of the resinous or fir species of trees. 10th. — Rich alluvial or marsh soil, on the estate of Lord Saye and Sele at Belvidere, near Erith, in Kent, situated partly below and partly above the level of the river Thames. g„i„3 Fine sand . . • , ,98 Aluminous f>;pit or stones . . .68 Carbonate of lime ' . -■ , - . ,15 Decomposing animal and ven;etable matter . . 40 Silica or impalpable earth of Hints . .115 Alumina or pure matter of clay , . ,32 Oxide of iron . . . .12 Sulphate of lime or gypsum . . .3 Soluble vegetable extract and saline matters, givino- indication of not more, or rather less, than the usual quantity found in soils generally of the muriate of soda or common salt . 6 Moisture and loss , , , ,11 400 This soil had the character in the neighbourhood of being incapable of growing any kind of tree : it was supposed to contain an excess of common salt. The Hon. Twisleton Fiennes has put this interesting question to the test of trial. We examined this soil chemically as above, and found that common salt entered but little into its composition. The stagnant moisture with which it was surcharged appeared to be the chief, if not the only defect of the soil. The subsoil in part is peaty and incumbent on a clayey marl. A large open drain was made so as to command the water in the space set apart to be planted. The ground was properly trenched and thrown up into broad ridges, as recommended at p. 22 of this Treatise, with secondary drains between each ridge, communicating with the principal one. The ground was planted with a numerous variety of trees for the purpose of experiment. The results now obtained show that the poplar (^Poplusjiigra), willow {Salix alba et Riisselliana), elm (Ulniim montana), sycamore (Acer psctido-platajins), ash {Fraxinus excelsior), alder (Alnus glutiosa), locust (Robinia pseucio- acacia), birch {Bctula), oak (Qiiercus robur), horse-chestnut (JEsculus /lippocasfajiiuyi), Spanish chestnut (Cas- tanea vesca), hornbeam (Carpi/uis betulus), lime (Tilia eiir popci), spruce fir (Pi?27ts abie.t), with dog-wood {Cornus coccinea), privet {Ligustnim vnlgare), \\o\\y {Ilex aquifolium), and hazel (Corylus aveUara), as un- derwood ; — these different species of trees have succeeded in the order nearly as they have been enumerated, the first eight-mentioned sorts having, up to this period, a decided advantage over the others. The Hon. Mr. Fiennes purposes to continue and extend this interesting investigation ; the results of v;hich will decide the question, which is one of importance to the owners of soils of this naturcv. Of the above varieties of soils, if we except the sandy loam No. 3, and the clayey loam No. 5, there is not one which, on its natural site, could be profitably cultivated under corn or green crops, but which, by skilful planting, might be made to^ return considerable profits to the owners, and also to the public the. many advantages which judicious planting always confers. Although there may be found shades of diiference in the proportions of the constituents of soils receiving the same designation, such, for instance, as the poor sandy soil, containing ten per cent, more or less of sand in one situation more than another, yet the actual produce of timber. PLANTING. 53 all other circumstances being* equal, will be found to vary but little, if any. But wliere the ditreronce in the proportions of the ingredients is found so great as exists belwceu the sandy loam No. 3, and the poor sandy soil No, 2, or, in a wood as between any two of the soils now attempted to be described from practical experience in their culture, as well as from a careful chemical examination of their properties and constitution, a very marked and decisive diilerence will be found in the comparative produce of timber, and in the peculiar species or kinds of trees which should have been planted in the greatest number, or in preference to others. Chapter V. Of the inost approved Modes ofineparing different Soils for the reception of the Plants — Fencing, Draining, Ploughing, Trenching. Of the for- mation of Rides or Carriage-Ways into the interior of Plantations. O the best Mode of covering these with Herbage. In no improvement of landed property is economy in the first outlay of capital more essentially required than in forest planting. Want of attention to this important point has caused much loss to the country as well as to individuals, it having had the effect of discouraging forest planting generally, and more particularly of those lands emphatically termed wastes. The evil is perpetuated by statements confounding- the expenses of planting different descriptions of land, such as that of a superior soil immediately connected perhaps with a mansion, and that of a distant hill or waste heath. In the former case the return of produce is early, great, and fully ample for every expense judiciously incurred in the plantation ; while, at the same time, something must be allowed for obtaining the more immediate ornamental effect of wood. In the latter case the returns of profit are more distant, though equally certain, and the outlay of capital or expense of formation proportionally less. To estimate or make them equal to those of the first description of land, would be absurd, because unnecessary, and, in fact, impracticable, as in the case of rocky sites or thin heath soils, where the more expensive processes of the preparations of soils cannot be carried into effect. To say, therefore, that land cannot be profitably planted under a first outlay of ten pounds sterling an acre, or that the expense of planting should not exceed two, or at most three, is equally erroneous ; althougli both statements, individually with reference to local circumstances, may be perfectly true and accurate. Fencing is one of the most expensive but essential concomitants of planting; for unless young trees are completely protected by proper fences, extensive failure will be the certain consequence. In general the materials fit for constructing plantation fences may be found on the spot. On sandy heath soils, the turf interwoven Avith the roots of heath or coarse herbage affords a ready and cheap material. We have seen a wall or dyke, built entirely of turf, last for a great number of years without wanting any repairs whatever. The turfs were cut to the depth of from three to five inches; according to the depth they were per- vaded with the tough roots of grasses and heath, which tend to keep them firm and less assailable by the weather. This wall of turf was two feet wide at the foundation, and four feet and a half high, terminating at sixteen inches in thickness at the top. The turfs were built in rows alternately edgeways, and flat with the turf side downwards. The coping consisted of a row of turfs laid with the grass side upwards, and this continued per- manent for many years. When the soil is clayey, or of a texture liable to 54 PLANTING. crumble by the effects of the weather, banks are thrown up four feet wide at bottom, four feet and a half hifi;h, and eighteen inches wide at the top. , On the top a double row of furze should be sown, and the face of the bank defended from cattle by drivina; in stakes of forked larch or thorns, from two to two feet and a half in leno-th. These stakes may be fixed in the bank about a fourth of the whole height of the bank from tlie furze, and pointing- obliquely upwards. Where these stakes could be conveniently procured about the thickness of an inch and a half or upwards, we have found them to answer the purposes of a protection to the furze remarkably well : these are the cheapest modes of fencing a plantation. Where stones fit for building a dry stone wall prevail on the site, they may be used with great advantage for constructing the fence. In building a dry stone wall, i. e., without mortar or cement of any kind, it is of importance that occasional courses of stones of a size to reach across the thickness of the wall should be laid in ; these act as ties, and render the wall strong and lasting. The coping is another point of importance to be attended to : the best coping is that composed of flat stones placed edgeways, and made compact and immovable by driving in wedges of stone at such dis- tances from each other in the coping as will produce the desired effect, and a very little experience or practice will teach the workman to place these wedges in their proper points. The expense of constructing this kind offence varies according to local circumstances. The cost of fences of tliis description is stated by Sir John Sinclair in his highly valuable work, the Code of Agriculture, to vary from 4s. Grf. to 6.9. the perch, which agrees with the results of our inquiries and experience on the subject. When neither of the above simple fences can be conveniently adopted, a quick or thorn hedge is the most generally used, and in fact is the best and cheapest. There are several kinds of quick fences, which differ merely in the mode of planting the thorns {Cratcegus oxycanthm). The white thorn is a plant much checked in growth by every other, whether herbace- ous weed or shub, that mingles with it in the soil. It delights in a strong loam, on poor sands, or damp clay ; its growth is much slower, and requires great attention in the preparation of the soil, in the selection of the plants, and in the mode of planting. It must be carefully protected from cattle and rabbits, which, by nipping off the tender first shoots of the spring, seriously injure its growth, and defeat the intention of raising an effective fence at the least cost, and in the sliortest space of time. On poor sandy soils, the depth of earth for the reception of the plants shoidd be made as great as possible, and they should be placed on the top "of the bank*. Manure of rotten leaves, compost of marl or clay, and dung, ashes, or any substance that will enrich the line of planting, should be dug in if possible for the encouragement of the roots of the young quick, "Where the soil is damp and clayey, planting tlie thorns on the face of the bank is tlie best practice. The ground should be perfectly clean, or the cost of weeding it afterwards will be considerable, and the fence will make little progress, if it do not fail altogether. The cost of the manure above alluded to will be amply repaid by the more rapirl growth of the quick, saving much of the expense of weeding, and of filling up blanks and gaps in the hedge, which always accompanies the rearing of this kind of fence on poor or badly prepared ungenial land. The size of the plants deserves particular attention, for by planting strong three year old transplanted thorns, the success of the fence is secured, and the distance of time for its completion shortened by three years. To The Salix cinerea and one or tiuo kindred species make ttseful and hardy fences if cut in the form of stakes, and driven in on the top lattice-form, seldom fail to strike root, a/iU in the mean time form an effectual barrier.— J\h\ Kinyston. planting: 55 protect the thorns from cattle, a ditch with post and rails are ado])ted. (Fig. 8. a). When rabbits abound in the nein-libourhood of a young; quick fence, they are often very destructive to the plants. The means of pre- venting' tliese animals from havinij; access to the \onni>- thorns is too ex- pensive to be adopted for ibrest fences*. A row of tliickly planted dead hedge on each side of the row of quick, is, perhaps, the best temporary protection; but the most effectual mode is to keep down the number of t!ie rabbits, or, if possible, to take them away altogether. When stones can conveniently be had, the facing of tlie bank with these, and planting the quick so as to spring through the wall, (Jig. 8. 6,) forms the most secure and lasting fence. The expense of weeding is saved by it ; and, under such circumstances, the plants generally make great j)rogress. In the management of the hedges wlien planted, weeding is most essential, for if coarse grass or rampant weeds are suffered to mingle with the lower branches and foliage of the quick, tlie injury is very considerable. The top of the hedge should be kept level from the first cutting, until the p.^ o plants have attained to the desired °' ' height. The sides of the hedge ought i &, A a to be kept also of an even surface ; /^t j fi ^1^' V by shortening the side branches every 1|~ ^5 year to within an inch more or less " J of the preceding year's wood, the bottom of the hedge is maintained equally thick and impenetrable with the upper portion. The most gene- rally approved form of a hedge, is that of the hog's mane ; however, if the soil has been properly prepared, the plants selected of the largest size, and the keeping clear of weeds, and most judicious mode of pruning persevered in, the hedge will flourish in every shape. By keeping the top of a hedge level, it is not meant that all the plants shoidd be shortened in the leading shoot of the stem, but only those which overtop their thin neighbours. If this be properly attended to, the evil effects which follow the practice of shortening without exception the lead- ing shoots of every plant of the hedge will be avoided, as well as those which occur when the upright growth of any plant is left uncontrolled until it reach to the desired height. Where a hedge has been neglected, is overgrown and irregular, the best mode is to cut it down level with the soil, and then to dig the earth about the stumps, inserting plants of strong quick in the gaps where they occur. It may happen that the fence cannot be dispensed with, for the time the young shoots from the old roots require to renew the fence. In this case, tlie mode of cutting a fourth part of the stems to the desired height, and another fourth part a few inches from the ground, and warping' the remainder with these, is found a useful practice. Besides the white thorn or (juick, and the furze (Ulex eiiropeeus), there are many other shrubs which may be planted under certain circumstances with effect as fences. In exposed cold soils, the Huntingdon willow, beech, birch, and alder, may be used with advantage. ' It may be unnecessary to mention, that where larch poles can be had, they afford an excellent material for fencing, particularly when used with * For protection fo gardens against the depredations of rabbits, or turnip crops exposed in the fields, &c., a wire netting has been invented, which completelj' answers the purpose. The expense for these pur[H)Ses is so moderate, as to render the ad<.ptii.)n of ihe wire netting no matter of ditficulty. ^^Vc witnessjd the eHl-cts of tlu'- practice at Ciuitley Hall, the seat f Johu W. Childers, Esf^. ' ' 56 PLANTING. the bark, which tends to preserve the wood from the effects of moisture and air*. Drainiiig is essential wherever stagnant moisture prevails in the soil. Boi^ijy lands and tenaceons clays are chiefly the soils which require it, for trees will thrive in a degree of moisture that would be highly hurtful to the nutritive grasses, and to corn crops. Under drains are of little service for forest-trees, as their roots soon render these ineffective. In general, therefore, open cuts should be used. Where the excess of dampness is caused by springs, as in most bogs and morasses, it is essential to ascer- tain the source of the principal springs which feed the secondary ones, and their numerous outlets over the surface. Sub-aquatic plants, as the alder, rushes, &c., often point out the spots where the search should be made, although these plants are frequently supported by stagnant surface water. Boring with the auger is the best mode of ascertaining the source of the spring, or at least that level of its course in the strata which conducts the water to the boggy land, and where it can be effectually cut off from sup- plying the secondary springs and outlets in the lower levels. When the source is ascertained, a drain should be cut to the depth of the strata through which it passes, so as to obstruct its progress. It should be made sufficiently deep, or the water will continue to jiass under it, and the work will be useless. From this main drain formed across the declivity, other secondary drains shoidd be made to conduct the water thus collected, from the source to the most convenient outlet. It would be incompatible with the space of these pages to enter into details of this subject. Elking- ton's mode of draining, as given in Johnstone's Treatise on the subject, is on the above principle, and shews with precision the advantages of it, and with how much facility lands, which by the old method of draining were considered incapable of being profitably improved, may be made fit for planting and returning a valuable produce of timber. Clayey soils which are rendered barren by surface water stagnating upon them, may be made to produce valuable timber by the simple process of constructing open drains, and forming the surface between these into ridges, as before mentioned in Chapter III. On steep acclivities, rocky soils, and thin heath, or moor lands, incum- bent on rock or shale, where ploughing or trenching is impracticable, a depth of pulverized soil cannot be obtained for the reception of the roots of trees of more than two, or at most three years' growth ; the mattock planter, diamond dibble, and spade, can be used with the best effect. To attempt any more expensive preparation on such lands, than may be made by these implements for the reception of the individual plants, would be injudicious. The number of valuable woods which have been reared in this way, are too generally known to need particular mention here. The cost may be stated to be from two to five pounds per acre. For the pre- paration of heath soils, incumbent on sand or loose gravel, an improved paring plough (7?^. 9 and 10), which we call Fyshe Palmer's planting ploughf, is a valuable implement. The plough consists of two mold boards as in common use, but resting on a triangular and somewhat convex plate of iron {fig. 9). Tliis iron * It is the opinion of some practical persons, that the bark being left on larch poles, encourages or attracts insects to nestle under it, and thereby hastens the decay of the wood, unless it happen that the trees are cut down in winter, or when the sap is down. — A/r. Lance. •f Charles Fyshe Palmer, Esq. M.P., in planting a large tract of waste land on his estate of East Court in Berkshire, after various trials, found this plough wliich he invented a most efiective implement in paring off the heath-turf. It economises time as well as expense. PLANTING. 57 Fis. 9, Fi'r. 10. ])lale is furnished with sharp steel edj;es riveted to it (^^. 10, c). The iixed share (a, Jig. 10), which divides the turf ibr each side of the double nioldhoard, is six inches hig;h at the shoulder, with a sharp edge taperinjv to a point at (6). The sole of the ])loui>h is screwed and bolted to the instrument by the bolt sockets (e), and the nut screw sockets (rf). The f baseof the triangular plate/"(y?|g-. 9) is twenty-one inches, willi a curve of one inch, which facilitates the action of the instrument when paring in gravelly or stony ground. The whole length of the plate is thirty- five inches from the base (/) to the point of the share (i>). Wherever the land is of a moderately level surface, and when paring is de- sirable, this plough will be found a valuable implement. The whole surface may be pared as in clayey soils, where burning the turf is essential ; or spaces of twenty-one inches, as in heath soils, may be pared off with intervals of thirteen inches, on which the reversed turf may rest to decay, and become food for the roots of the trees. When the soil is of sufficient depth to allow of trenching, the common plough, following the track of the paring plough, will effect this object at a comparatively small expense. Much difference of opinion prevails on the comparative advantages and disadvantages of trenching ground for forest trees ; nothing is more certain than that trenching and manuring is more advantageous to the trees than holing, or any other mode of preparation. But there are certain soils which will produce valuable timber, and that cannot be ploughed or trenched ; these have already been mentioned: there are others whicli are capable of re- ceiving benefit from this mode of preparation, but where it would be inex- pedient to bestow it. There is one instance in which trenching cannot on any account be dispensed with, which is that of ground near a mansion, where the value of trees in respect to landscape effect, shelter, sliade, concealment, and the improvement of local climate, have equal if not superior claims to that of the actual value of the timber produced by the individual trees of the plantation. The question as regards other sites and soils, intermediate between these two now mentioned, and of a nature as regards texture and quality similar to tlie soils described in Chapter IV., under the numbers 3, 4, 5 and 6, which are capable of rearing mixed plan- tation, or a variety of different species of forest trees in perfection, tlie process of trenching or ploughing, and also manuring when possible, ought to be adopted. In this instance, however, it is highly necessary, before adopting the more expensive preparation, to ascertain exactly the cost of each mode of planting, and the probable return of jjrofit from the outlay. As many local circumstances interfere with the performance of these different ])rocesses, as the comparative cheapness of labour, of manure, the facility of obtaining the most proper sized plants, to anticipate two or three years' earlier return of produce, &c., it woidd be of little use here to give any calculations of expense and profits, as data by which to estimate the results of either mode of practice, that would be applicable 58 planting: to every soil and site alluded to. Where the local demand for the smaller sized products of plantations are "Teat, the more expensive process of trenchiiio; should be adopted, inasmuch as the p;rovvth of forest-trees to the size of poles, and of materials for fencing-, &c., is highly promoted by trenching- and manuring-, and the returns of profits from these products of planting are in proportion earlier and larger. That this superiority extends in the same proportion to the ultimate produce of timber in trees, may not appear so clear, because it may be urged by those who vmdervalue trenching- and manuring as preparation of the soil for planting forest-trees, tliat there are no satisfactory records of the com- parative rate of increase of timber, or of solid vegetable fibre, after the first twenty or thirty years' growth of the diflerent species of forest-trees, which have been planted on trenched and manured grounds, and the contrary, being under all other circumstances the same vuitil their last stage of perfection ; and yet the truth of such continued superiority of increase, is the only test by which the question can be decided, and an unerring rule of practice be obtained. The results of mere observation, or conclusions drawn from the apparent contents of trees, will not be found to warrant the adoption of any new mode of practice. But the comparative increase and ultimate produce of timber should be ascertained up to the period of the trees attaining to perfect maturity in the most satisfactory manner, by actual admeasurement ; and correct records kept of the age of the trees, comparative value of the plants when planted as to their size, roots, and constitutional vigour at the time of planting- ; as also the intimate nature of the soil, subsoil, and local climate. lu the oak, after the first fifty or sixty years' growth, the annual rate of increase of the diameter diminishes greatly. The Lambert pine-tree {Pi/ius Lambertiana), mentioned in the Trans. Linn. Society, vol. xv. p. 497, exhibited an increase of diameter of four inches and a half only at the base, during the last fifty-six years of its growth. These last remarks apply to the question generally ; but in all cases of exception before mentioned, and in the instances of clayey, tenacious soils, and compact gravelly loams, trenching ought doubtless to be adopted as a preparation for the reception of forest-trees*. * The advantages of trenching have been zealously and ably advocated in a late publi- cation by Mr. Withers, to which we have already referred, and the proofs brought forward in support of his arguments are satisfactory as far as they go ; but the most important facts are those of the superior increase, and the comparative quality of the timber when the trees have attained to full maturity. Registers of the facts stated by Mr. Withers, continued until the trees attain to full timber size, and of the buildings or pur- poses to which, in certain cases, the timber is applied, are what would afford invaluable information, and for which posterity would be grateful. A distinguished writer asserts that after the first twelve or twenty years of growth of trees planted on land jirejiared by trenching, all distinction is lost between the apparent growth of these and of those which maj' have been planted by the simple process of holing. In general cases, the observations of the writer of this have led to precise!)' the same conclusions. It is improbable, how- ever, that the superior growth which so distinctly marked the progress of the plants on the trenched ground during the first years of growth should wholly cease, but that it diminishes in proportion as the soil, which had been loosened hy the process, becomes consolidated to its original state, and in proportion as the roots advance in the subsoil which had remained equally undisturbed in the execution of lioth modes of preparation, is quite ' certain. Whether this superior rate of produce, though reduced in degree, continues until the tree attains to perfect maturity, or ceases before that period, we have certainly no records of facts to shew. Farther, as regards the progressive increase of wood in trees, difFerent species vary in this particular. The loctist, for instance, will make shoots of six feet in length for a few of the first years of its growth, or, if cut down when in a healthy state, will jiroduce in one season shoots of three yards or more in length; but to conclude from this circum.stauce that the locust is one of the fastest growing trees, or even that it is equal in this respect to the slow growing oak, would be erroneous, inasmuch as. at its fifteenth PLANTING. 6§ In order to have at all times the most convenient as well as the most pleasant access to the interior of the plantation, rides or broad drives should be marked out and left implanted. On heaths and gravelly soils the surface is in general so level and unbroken as to require the lines or edges of the rides merely to be cut out iu the form of a shallow water-course, any inequalities of the surface to be made good with the turf or earth taken out. In damp, clayey soils, the rides should be made higher in the middle and sloping on each side to an open drain, marking the line of each side*. The earth should be made fine and sown with the following grass seeds, viz., Alopecurus prateiisis, Daclylis glo?nerata, Lolitim pere}i/ie, Cynosurns crisfalus, Phlcujn pratense, Anthoxaidhum ndoratum, Poairiviatis, Festuca pralcnsis, with red and white clovers combined, at the rate of four bushels and a half to an acre. For dry, sandy, heath soils, which can scarcely be covered with verdure, the following will be found effectual : — Festuca year of growth, the annual rate of increase in heif^lit is found to be reduced to inches instead of yards or feet, and at the age of thirty cir forty years it may be said to cease altogether to advance in stature ; while the oak, which has before this period overtopped the locust, continues its comparatively steady annual increase for a century. And, with certain moditications of the rate of annual increase between the first and subsequent stages of growth to perfection, the same principles will apply to the willow (a), pojilar, alder, birch and the pine tribe, on the one hand, and to the oak, chestnut, elm, beech, ash, &c., on the other. (a) The Bedford willow (Salix Russelliana") when planted on a damp, cla3rey loam on a rising site, has been observed by the writer of this to attain to the height of thirty feet in. five j'ears, but after that the annual rate of increase diminislied to inches, and tlien the tree became in appearance stationary. The celebrated willow in Staffordshire, known imder the name of Doctor Johnson's Willow, is of this species. Since the above was sent to the press we have had the gratification of perusing the Saiic/iim JFohurnense, or a catalogue of the willows indigenous and foreign in the collection of the Duke of Bedford at Woburn Abbey. This contains the fullest accoimt of all the dirierent species of this interesting tribe of plants that has yet appeared. As regards the willow above alluded to il is observedin the introduction to the work by the noble author, that ' the Rev. I\Ir. Dickenson assured Sir James Smith and myself that the great willow at Lichfield (commonly called Johnson's willow, from a belief that it had been planted by him) was of this species. Dr. Johnson never failed to visit this willow when he went to Lichfield.' In 1781 it was reporteil to be nearlj' eighty years old, and Mr. Dickenson says, ' the venerable sage de- lighted to recline under its shade.' The noble author further observes, ' I can state another instance from my own personal knowledge of this species of willow attaining a <'-reat size within the ordinary period of a man's life. A willow-tree on the south lawn at Gordon Castle, in Scotland, was planted by the late Duke of Gordon about 1765 ; it was then in a small box four feet square, floating on the surface of the lake, and shortly sank on the spot, where it took root. The lake has long since disappeared, and the tree was blown down iu a storm on the 24th November, lS2fi, the tree being then sixty-one years old. I examined this tree a few years ago, and found it to be the Salix Russelliana of Sir J. E. Smith.' — Salictum IVuburnense, Introduction, vi. * At Blair Adam, in many instances, the plantations were originally made with broad rides; in others where that was omitted in the original planting, it has been accomplished by cutting out the trees. These, while the plantations were young, served the double purpose of access, for the convenience of carrying out the thinnings and fur pleasin-e, because then it was possible to proportion the loading of the carriage, by putting a greater or smaller number of trees, according to the state of the rides in point of moisture or distance; but now that one tree makes a load, and that its weight cannot be diminished, the injmy done to the ridings was so great as to impede both the convenience and the pleasure of the rides, and great expense was incurred in putting them in repair. To avoid this, what are called wood or thinning lanes have been adojited, by cutting out trees in proper lines for them ; this shortens distances to the place of deposit (for rides are always circuitous) and is of benefit to the woods by admitting air more generally, care being taken that they are so twisted as not to incur tlie risk of being blown down. It is proposed (as they are easily got) to fill the rutts with bruken stones. AVhere stones are not easily to be got, the rutts mi;,'ht be filled with trees not otherwise useful, so as to make a sort of coarse railwaj'. This plan will, in the end, save a great deal of expense and labour, and secures at all times the proprietor's access to the woods and his seein" Ifhat is going on. . . CO PLANTING oviiia, Fcsliica dinivscula, Alia cocspitosa, Aira Jlcxuosa, Cynosurus crisldd/s, Jposds slalonifera and vulgaris^ Achillea millefolium, Trifulium vri/ius, and ^^hite clover. Game are fond of these "grasses. Chapter YI. Of the Culture of Plantations ; Soil; Pnniiiig; Thinning; reinedica for accidental injuries and Natural Diseases of Forest Trees. Of the Tanning afforded by the Bark of different Species of Trees. The judicious culture of plantations is a point of the last importance to secure a full return of profits from the capital expended in their formation, as well as for every other advantage that judicious planting confers ; for let the care and skill employed in their formation have been ever so great, if the proper culture be not continued from the period of planting to maturity of growth, disappointment in obtaining the effects of wood, and loss of jnofits will be the certain results. The numerous instances to be seen almost everywhere of the bad effects resulting from the neglect of judicious ])riming' and thinning of the trees of plantations, and the great loss caused thereby to the proprietors, evince fully the importance of this branch of the subject, which embraces the following points : — 1st. Culture of the soil. 2d. Pruning. 3d. Tliinning. 4th. Remedies for accidental injuries, or natural diseases. First. The culture of a trenched soil of a newly-formed plantation, consists in keeping the surface clean of weeds until the shade of the trees prevents their growth. It is true that these weeds take a portion of nourishment from the soil, but from what was before stated regarding the food supplied to the plants by the soil, it is clear that the growth of herbaceous weeds can injure but little, if in any degree, the growth of forest-trees. When the trees are young and of a small size, however, the mechanical effects of tViese weeds are extremely hurtful when they are sutfered to grow and mingle their shoots with the lower branches of the young trees, by ob- structing the free circulation of air, and preventing the genial influence of the solar rays from reaching to their tender shoots, and this is evident to common observation in the decay or death of the branches subjected to contact with them, and in the consequent unhealthy appearance of the leading shoot of tlie tree. i Hoeing the surface as often as may be required to prevent perennial weeds from forming perfect leaves and new roots, and annual weeds from perfecting seeds, is all tliat is required. Two seasons of strict adherence to this rule, even in the worst cases, will render the labour or expense of future years comparatively trifling, and the healthy progress of the trees will reward the care and attention. On soils planted by the slit, or holing-in mode of planting-, it is essentially necessary to prevent the natural herbage of the soil from mingling with the lateral branches of the young tree. An active workman with a steel mattock-hoe will clean round the plants on a large space of ground in a day. Summer is the best season for the work, as the weeds are more effectually destroyed, and the partial stirring of the soil about the roots of such plants as require cleaning benefits their growth. Should the planting and culture now described have, been faithfully PLANTING. (51 executed, tlicrc will l)o few failures. Wlien (liese happen, liowevcr, the vacancies must be filled uj), at the proper season, with stout plants, and the holes be properly prepared for the reception of the roots. It is a p^ood practice for the first two or three years of a trenched ])lantation to take a crop of potatoes, nuuii^'el wurzel, or carrots, according- to circumstances. The rule, which must be strictly adhered to in the introduction of these crops, is, that no part of the foliage or tops of the g-reeu croj) touch or even approximate near to the young trees ; a rule of practice which, if broken through, produces equal damage as from a rampant crop of weeds to the plantation. Second. There are three difierent kinds or modes of pruning, which, in practice, have been named close pruning (a, Jig. 11). Snag pruning (6), and foreshortening (c). By leaving a snag (6) of the branch, it in time forms a blemish in the timber, in con- sequence of young wood forming round the stump, and embedding it in the tree. Snag pruning is the most rude and injudicious mode that can be practised, being invariably attended with injury to the quality of the timber: it should never be adopted under any circumstances whatever. Close pruning (a) is performed by sawing or cutting off a branch close to its parent stem or primary leading branch (c). This is the only mode to be adopted in training, or rather improving, the stem or bole of a tree, or wherever it is desirable that iio reproduction of branches from the point should ibllow. The most perfect manner of executing the work is to saw the branch off close to the parent stem, and smooth any roughness that may be left on the surface of the wound with a sharp knife, taking care not to reduce the edges of the bark which surroimd the wound more than is actually necessary to remove the lacerated surface. To prevent the action of air and moistiue on the naked wood, a dressing should be applied, composed of ingredients that will adhere to the spot, and resist the action of drought and rain. Three parts of cow-dung and one of sifted lime will be found a very effective substitute for the more compound dressing of Forsyth. Tlie dressing should be laid on one-quarter of an iiicli in thickness, or more when the wound is large : when rendered smooth and firmly pressed to the i)art, powdered lime should be thrown over the sur- face, and pressed into it by the flat side of the pruning knife, or a spatula. The bark will sooner cover the wound when protected from the influence of the weather by this or by any similar means, than wlien left naked and exposed*. In general forest pruning this process is unnecessary, or rather the benefit is not sufficiently great to warrant its cost; but for particular trees connected with ornamental effects it is well worth the trouble. Fore-shorleni/ig pruning (r) is the only one that can be usefully practised * The fate of Mr. Forsytli's discovery of a composifion applietl to heal tlie wounds of trees, and to renovate decaying vital functions of vegetable growth, is similar to that of all other discoveries where the principles of such are pushed too far. Henre, one party- ridicules it as good for nothing, and another pronounces it as infallible ; while the truth lies between. In a long practice the writer of this has always used it with beneficial effects in every case where it was more than usually desired to have the bark speedily closed over a wound in a tree, but for the ordinary cases of forest-tree pruning it has never been used, and for the reasons before stated. C2, PLANNING.' in reducing- the size of lateral branches. When these become tod crowded, or when particular ones assume a disproportionate vigour of growth and increase, it is hig'lily useful to reduce the number or size of sucli over- luxuriant branches. The chief point to be attended to in the operation is that of dividing- the branch at a point from whence a healthy secondary branchlet springs, that it may become the leader to that branch. When the shoot is of one year's growth only, and has no lateral shoots, as in stone-fruits trained on walls, the division is made near to a strong healthy bud, which will become the conducting shoot. For young forest-trees which require the branches to be regulated and balanced, so that one side may not have a disproportionate number or weight of branches to the other, and for trees in hedge-rows whose lateral branches extend too far on either side, injuring the quick fence or the crops of the field, fore-shortening is the most useful mode of pruning. For non-rej)roductive trees, such as all the different species of the pine or fir tribe of forest-trees, this mode of pruning is improper, as the branch thus shortened does not produce a second slioot, but remains with all the objectionable properties of a snag, to the great injury, in time, of the quality of the timber. Where the purposes of evergreen masks, near the ground, in the margins of plantations are desirable, the foreshortening of the leading shoots of spruce firs, &c., is highly useful, as these trees do not afterwards increase in height, but only extend laterally by thin side branches. The most effectual pruning instruments are a strong- knife, hook, saw, and chisel. For pruning elevated branches a small saw firmly fixed to a Fig. 12. long handle is highly useful (^g-. 12, c) ; a chisel, likewise furnished with a long ,^^^^j;zz::;:zzjs:^:::z=z=z — -Trrrr-r-=zz=r=:z: handle (6), and driven by a hand mallet, ^ is very effective in taking off branches close to the stem or bole, in circum- [->- ^_ _^ stances where the saw cannot be freely '^ - -ii r— — used from the upright direction of the branch, or the situation of the adjoining branches. Such are the manuals of forest-pruning. It may be justly said that in no one process of the culture of forest-trees is a just knowledge of vegetable physiology, or that of the structure and functions of the organs of vegetable life of more importance than in this one of pruning', which directly and especially applies to the assisting and directing-, as well as the checking, of these functions in the production of wood as in forest-trees, and in that as well as of flowers and fruit in garden-trees. Some of the leading points of vegetable physiok)gy which bear directly on the practice of pruning, have been mentioned in Chapter III., and full details may be obtained in the work there cited. A timber tree, as before observed, is valued for the length, straightness, and solidity of its stem. Judicious pruning tends greatly to assist nature in the formation of the stem in this perfect state. In natural forests, boles or stems possessing properties of the most valuable kind are found, where no pruning-, trenching, or any other process of culture ever was applied to the rearing of the trees. It should not, however, be concluded from this circumstance that these processes are of little value. If we examine the growth of trees in this climate, when left to the unassisted efforts of nature by the neglect of pruning and thinning, we find that but a small number only, on any given space of planted ground, attain to perfect maturity, com- pared to those which never arrive at any value but for fuel. The like results, though varying- according to local advantages, are exhibited in the produce. PLANTING 63 of self- pi anted forest?. Hence, instead of an averag'G of two or tliree perfect trees on any given space (suppose an acre) left by the unassisted elibrts of nature, we shall have irom Ibrty to three hundred perfect trees, accord- ini^ to the species of timber, by the judicious application of art in the pre- paration of the soil and the after culture of the trees, and probably on soils, too, which, without such assistance, could never have reared a single tree. But though judicious pruning greatly assists in the production of a tall, straight bole, free from blemish, yet unless those circumstances before mentioned are favourable, as a vigorous, healthy constitution of the plant in its seedling stage of growth, transplantation to its timber sites at a proper age, and a soil suitably prepared and adapted to the species of tree, pruning will be found but of small efficacy*. It was supposed that when branches are taken from a tree, so many organs of waste are cut off; and ii has been practically insisted upon that, by tiie removal of large branches, the supply of sap and notu-ishment which went to their support would go to a proportionate increase of the stem. From what has already been stated respecting the course and movement of the sap, it may be unnecessary to add that this opinion is erroneous in principle, and that when a branch is cut off a portion of nourishment to the stem is cut off also specifically from that part of it which lies between the origin of the branch and the root, downwards to the root. Every branch of a tree, of whatever size it may be, not only draws nourishment and increase of substance from that part of the stem which stands under it, and from the roots, but also supplies these with a due proportion of nourishment in return, and by which their substance is increased. If the branch, whether large or small, acted merely as a drain on the vessels of the stem, and that the sap it derived from it was elevated to the leaves of the branch, and from thence returned no farther than to the origin or point of its union with the stem, then the above opinion would be correct: on the contrary, however, when it is found that the existence and increase of every twig-, branch, and leaf, depends on a communication with the root, and that this communication passes through the stem downwards to that organ, and from it upwards periodically, and, moreover, that every periodical series of new vessels thus formed in the branch has a corre- * At Blair Adam pruning was resorted to, in some instances, where the trees were too far advanced in age for that operation, bnt it was rendered necessary, in those instances, by due attention not having been paid to those portions of the wood at an earlier period. The ruU^ tlien and there followed was, not to cut off any branch which left a horizontal surface exposed : they were cut so as to have the surface of the cut in the line of the stem, with a very sharp heavy bill, at the time the sap was rising : the effect of this was uniformly to secure a considerable growth of the bark over the wound before winter set in. This has obtained stem for the trees that were so treated, but it is greatly feared that when they are put to use, there may be weaknesses (in the dockyards called blanks) at the parts where the pruning has taken place. To make valuable wood, length of stem is essential, and the practice at Blair Adam, in consequence of experience, has been to obtain this by knife pruning in the earlier years, by bill pruning as they grow older (say to twenty-five years, when the lateral branches are easily cut and soon barked over), then by leaving them to press upon each other more severely than vigorous thinners would permit. Two effects seem to be produced by this : — First, they draw each other up to stem ; — secondly, they produce a certain decay in the lower lateral branches. When those effecta are sufficiently attained, and before any risk is incurred to the power of the tree to obtain thickness, the thinning is commenced by gradually, and according to the best judgment that can be Ibrmed, taking out the inferior trees and those best grown trees which injure each other, but taking care to do this so gradually as to secure against any chill or sudden effect of cold, so as to bring about (what may be called) the injury of being bark-bound, — the most effectual impediment to growth either in height or thickness. 6i PLANTING. spnndinp; series of vessels formed in the stem from its point of emiltin|]^ the branch to the root, it is clear that a branch not only increases in sub- stance by the functions of its own org-anization, but must, of a necessity, periodically increase the substance or diameter of the trunk. The results of practice agree with this ; for if an overgrown limb or branch of a free-growing tree be pruned off, the annual increase of the diameter of the stem is not found to exceed its previous rate of increase ; or the excess, if any, is not equal to the contents of wood which had been periodically formed by the branch or branches thus separated from the stem*. It is reasonable to inquire, if the sap or nutritive fluid, periodically sup- plied by the roots immediately connected with the large branch taken off goes not to a proportionate increase of the stem, to what channel is it directed? It has already been mentioned (in Chapter III.) that the vessels which convey the periodical supplj', and tlie roots which collect it, are annually produced ; and the fact is, that when the primary organs and stimulus of production, (i. e. the leaves and green system of the plant,) are taken away, the annual rootlets and spongeols connected with these vessels cease to be renewed, until another branch, or series of branches, are reproduced by the vital power acting on the sap in the vessels of the stem connected with (he numerous latent germs of buds in the bark near to the wound, or those dispersed in its neighbourhood. Hence it is, also, that should the season of the year of pruning the branch be that in which the sap is accumulated in the largest quantity in the leaves, and in the smallest proportion in the vessels, scarcely any reproduction of branches follows the operation of pruning ; and hence, also, the dillerent elfects of summer and of winter pruning as regards this point. When branches are not allowed to perfect one year's growth, but are pruned off annually within a bud or two of their origin with the stem, they act rather as organs of waste than those of increase of wood to the stem. But although the rate of periodical increase of the diameter of a tree be thus lessened, in a certain extent, by the loss of a full grown lateral branch, yet the increase of the stem in height or length is not thereby retarded, the ligneous vessels of the root corresponding with those of the stem or wood, probably act Vvith but little diminished force in sending up sap to the higher extremities of the treef. It is of great importance that branches which indicate an over-luxuriant growth should never be sulfered to become large, or to exceed the medium size of the majority of the boughs of the tree, but should be pruned off close to the stem when the general interests of the plant will admit of it. These over-luxuriant branches, which, when suffered to take the lead in growth of the general boughs, become so hurtful to the per- fection of growth of the stem, are evidently produced and supported by the accidental circumstance of a superior portion of soil being in the way of, * 111 numerous and varied trials made by the writer to ascertain this point, the results have alwa3's gone to prove the above facts. f In a few instances, for tlie sake of particular cfTect, and to enable carrlap^es to pass, there have been, at Blair Adam, limbs of considerable size cut from oaks of fifty years old and upwards. The cut would have been horizontal ; but by making the surface of much greater size, thcj' were made perpendicular. By great attention, all injury was prevented to the trunk, and the wounds are now healed over (at the distance of twelve or fifteen years from the date of the operation). Whether it has accelerated or retarded the diameter-growth or thickness of the trees cannot be stated, as observatian was not called lo it, but they have certainly increased as much in that respect as the trees around them of the same sort and age. In one instance, the cutting of a limb, where the tree cleft, has had the effect of setting the other stem upright, so that it appears now exactly in the perpendicular line, and like the original stem of the tree. PLANTING. 65 and into which the roots immediately connected with these bouj^hs pene- trate and afterwards keep possession. By taking- off such branches earlj', therefore, the extra supply of nourishment afforded by such local circum- stance of soil is directed to the stem and useful lateral branches. ii It has been already observed, that, by depriving- a tree, to a certain extent, of its side branches, the g-rowth of the stem in length is promoted, but the diameter, strength, or thickness of it is not increasetl in the same proportion. When the side branches are destroyed by natural causes, or by the neglect of judicious thinning-, the like injurious effects ensue to the primary object here in view, that of obtaining- the largest quantity of timber of the best quality on a given space of land. When the lateral branches perish or cease to be produced, except towards the top of the tree, from the want of pure air and of the vital influence of the solar rays on the foliage, the existence of the tree may continue for years, but the produce or increase of timber of any value ceases, and it dies prematurely, affording at last a produce comparatively of no value, after having obstructed the profitable and healthy growth of the adjoining- trees during- its latter unprofitable stages of life. In the contest for the preservation of existence which takes place after a certain period of growth among the individual trees of a plantation which has been neglected, or left without the aid of judicious pruning or thinning, there will be found trees which, from the accidental circumstance of having originally a vigorous, healthy constitution, and from partially escaping the numerous injuries and obstructions of g-rowth that accrue to trees by neglect of culture, have attained to a valuable timber size. The timber of the few such trees, however, as have thus gained the su- ])remacy, is frequently much blemished by the stumps of the dead branches having become imbedded in the wood; and this serious injury to the quality of the timber and value of the tree, is the invariable consequence of neglecting to prune off these stumps as soon as they appear, or rather neglecting to cut away close to the stem such branches as indicate decay, and before they cease growing. The time at which pruning should begin, depends entirely on the growth of the young- trees. In some instances of favourable soil and quick growth of the plants, branches will be found in the course of four or five years to require foreshortening, and in case of the formation of forked leaders, to be pruned off close to the stem. When the lateral branches of different trees interfere with each other's growth, pruning, so as to fore- shorten, should be freely applied in every case, in order to prevent the stagnation of air among the branches, or the undue prepoiulerance of branches on one side of the tree. Perfect culture, in this respect, requires that the plantation should be examined every year, and by keeping the trees thus in perfect order there will never be any danger of nudung too great an opening, or depriving a tree too suddenly of a large pro- portion of branches. The operation will also be so much more quickly performed, as to render the expense of management less than if the pruning were delayed, or only performed at intervals of years, as is too frequently practised. By this management there will be little, if any, necessity for pruning close to the stem, until the tree attain to twenty feet in height, or even more than that, provided tlie stem be clear of lateral branches from five to eight feet from the root. When the lateral branches. are regular and moderately large, the smaller length of clear stem may be adopted, and where the branches are larger towards the top, tiie greater space of close pruning. Five years from the first close pruning will not be too long before the second is performed ; one, or at most, two tire of branches F 66 PLANTING. may then be displaced in like manner. The increase of diameter of the stem, is the only certain test for deciding: whether the larger or smaller ninnber of branches may be pruned oif to most advantage, or •whether it may be prudent to take any away from the stem until it attain greater strength and thickness. By examining the trees of a plantation annually, the critical time for pruning every branch for the best interest of the trees is secured. Some trees may be pruned with great advantage successively for years, whilst others may only require it every three or five years, and others again not at all. It has been disputed whether resinous or non re-productive trees are benefited by pruning ; but the value of judicious close pruning to that tribe of trees cannot be doubted : at the same time it is but too true that, in numerous instances, it has been carried to a mischievous excess. Young firs and larch trees, when deprived of their lateral branches, to within four or five tire of shoots of the top, are frequently seriously injured by the winds acting on the tuft of branches, which become as a lever loosening the roots, and producing all the evils of a suddenly checked growth, besides those of excessive bleeding or loss of the resinous sap, and the want of the periodical supply of nourishment to the stem afforded by these branches. At sixteen years of growth, larches standing at four feet apart, will be benefited by moderate pruning; i.e., of two or three tire of the lowermost branches, particularly should these appear to be decreasing in their former vigour of growth ; and afterwards in every third or fourth year, successively, the like treatment should be adopted to these lowermost branches evincing a decline of healthy growth. The same rule applies to the pine or Scotch fir and the spruce ; but the former, having large and compound branches, should be pruned at an earlier age than the latter, or before the lateral shoots are more than two inches in diameter. When the branch to be taken off is several inches in diameter, the wound is so large, the excavation of resinous sap so great, and the heart-wood, or the vessels which constitute it, so indura'ed, as to render the perfect union of the new and the old wood less certain than in young branches, all which make the removal of large branches productive of more evil than service t the growth of the tree and quality of the timber. On the contrary, when the pruning of the pine is altogether neglected, and the dead or rotten stumps or snags of branches are left to be embedded in the wood, or to form cavities for the accumulation of water or other extraneous matters in the substance of the stem, all the purposes of profit and of pleasure are sacrificed to neglect or imskilful culture. Judicious thinning may be said to be productive of the same valuable effects to a plantation of timber-trees in the aggregate, as those which judicious pruning produces on every individual tree composing it: by the admission of a proper circulation of air and the solar rays, and permitting the free expansion of the essential lateral branches of the trees, as well as by preventing an unnecessary waste or exhaustion of the soil by the roots of all supernumerary trees. The great advantages of judicious thinning are not confined to the object of obtaining the largest quantity of timber of the best quality on a given space of land in the shortest space of time ; but the produce of the trees thus thinned out ought to alford a return sufficient to pay the ex- penses of culture, interest of capital, and the value of the rent of the land. In many instances the profits arising from the thinnings of well managed woods have covered these charges before the period of twenty years from the time of planting. The time at which the process of thinning should be commenced, depends on the like causes as those which regulate pruning, and need not here be repeated. PLANTING. 67 In general 'the freest pjrowing plantations require to have a certain number of trees taken out by tlie time they have attained to eig^ht years of growth from planting. On forest-tree soils of a medium quality, the age often or twelve years may be attained by the young trees before thinning is necessary ; but sliould fifteen years elapse before the trees demand thinning, it will be found that tiie plantation has been im])crfectly formed. No certain rule can be given to determine the number of trees to be thinned out periodically, which will apply to all plantations and to every kind of forest-tree in them. A well-grounded knowledge of the principles ot vegetable physiology, and of the habits of trees, is absolutely essential, to execute with success this very important branch of arboriculture. We may, however, quote the following statement from practice as one example, taken from an average of acres on an extensive plantation in Sussex : One acre of siliceous sandy soil, worth 7s. per acre, when under pas- turage, being properly prepared and planted with larch, at three feet and a half apart, required thinning for the first time, when the trees had attained to ten years of growth. Number of trees when planted 3555 on one acre, of which 100 had failed during the first ten years of growth ; therefore when the thinning commenced the number was 3455, Number of Number of Trees Distance of Years Growth left on eacb occasion the Trees, when thinned. of thinninij. Ft. In. 10 3097 3 9 15 2722 4 0 20 2411 4 3 27 2073 4 7 35 1440 5 6 43 1031 6 6 51 680 8 0 Number of Trees tbinneit out. s. 4 13 0 58 0 2 100 vacancies from accidents 7 4 2 55 0 10 100 0 6 120 0 4 100 0 I 20 1 6 91 1 0 150 0 4 50 fuel 6 8 £0 worth 2 0 25 1 6 100 1 0 193 0 6 25 2 6 100 1 6 275 1 0 233 . 0 9 30 worth 3 0 50 2 6 200 1 6 129 1 0 40 3 6 100 2 6 150 2 0 61 1 0 8 17 8 13 14 0 ^32 3 3 y3g 4 0 ^37 II 0 The future returns of income from the plantation, now rest on six hun- dred and eighty trees nearly arrived at their perfection of growth. The distance of nine feet apart is considered a sufhcient space for the larch, F 2 68 PLANTING. spruce, and silver firs, to attain to their maximum of timber e;rowth, on soils of an averap:e quality adapted to their habits ; and as the above trees may profitably occupy the soil for twenty or thirty years more, or without ceasina: tr> produce timber annually for that period, the thinninf^ now should depend on, or be reg-ulated by, the circumstances of demand for the produce, more than for the benefit of the individual trees which remain. In the above details of thinning, it will seem to demand an explanation, why certain trees of the lowest value at fifty years' n;rowth should have been left apparently to encumber the grcfund, while trees of a value equal to these are cut down at ten years' of growth. The answer to this question brings us back again to the difficulties before alluded to, of giving any data, or rules applicable in all cases, founded on number, size, dis- tance and time, for the execution of the different processes of culture, relative to assisting and controlling the functions of vegetable life, so as to produce a given result, or obtain a specified quantity of timber from certain trees under different circumstances of soil, site, local climate, and culture. If all trees were produced from seed with the same degree of constitu- tional strength, and were the soils on which they might be planted of the like nature throughout, and vuider equal circumstances with regard to moisture and exposure, as well as to every other iniluential point, then statical rules of practice for the culture of trees might with equal certainty be given, and of as general an application to suit every variety of case, as those for the execution of any mechanical art : but the reverse of all this is the fact ; and every variation in the soil, and in the exposure and growth of the trees, must be met with a corresponding variation in the process of culture, as regards the number of trees to be thinned out, the distances at which they should stand, and their size and age. The trees above mentioned, which at fifty years' growth were not of greater value for the purposes of timber, than several trees thinned out at ten, assisted the growth of the more valuable trees, which immediately or more remotely adjoined them, by the shelter they afforded against cutting winds, and by ameliorating the local climate, to that degree as to fully warrant their continuance. Those trees which were of equal value to these wlien cut down at ten years' of growth, stood so close to others of greater pro- mising value as to injure the growth of both, and had they been suffered to remain, would have prevented some of the most valuable trees of the plantation from attaining to perfection. Thus, on tlie one hand, by re- moving the former description of plants, the most valuable trees are promoted in growth, and on the other preserved from injury, by suffering less valuable ones to remain. Various tables have been calculated to assist in deciding on the number of trees to be thinned out of plantations at stated periods; one of these by Mr. Waistell*, appears to be brought to as near a correct average, as the nature of the suljject will permit. ' The following table shews the number of trees to be cut out in thinning woods, and the number left standing at every period of four years, from twenty to sixty-four years, reckoning that the distance of trees from each other should be one-fifth of their height, and that the trees should have increased twelve inches in height, and one inch in circumference annually, and to have been at first planted four feet apart.' * Transactions of the Society of Arts, vol. xxvi., and Withers's ' Memoir on planting and rearing Forest-trees,' p. 37. PLANTING. Years old and foot hi^h. 20 Gill. 21 Conlen Ft. In. 0 10 SI. ris. 5 Distances. 4. Number of Tfecs on an 2722 Contents oftliu wliolu in IVel. 2362 Number to be cut out. 839 Contents Feet. 727 24 3 1 6 0 4.8 1SS3 2824 494 741 28 31 2 4 7 5.6 1389 3308 326 776 32 4~ 3 6 8 6.4 1063 3779 223 792 36 4^ 5 0 9 7.2 840 4252 160 810 40 5 6 11 4 8. 680 4722 118 819 44 51 9 2 11 8.8 562 5194 90 831 48 6 12 0 0 9.6 472 5664 70 840 52 61 15 3 0 10.4 402 6130 55 838 56 7 19 0 8 11.2 347 6611 45 857 GO 7 23 5 2 12. 302 7076 37 866 64 8 28 5 4 12.8 265 7537 69 When there is a deficiency of access to certain parts of the plantation, and additional rides or drives must be made, the lines should be marked out by barking the trees in the course of it, or, what is better, by a circular mark with whitewash or lime. The roots should be grubbed up, and the surface of the ground prepared and sown with the seeds mentioned in Chapter V. When there are steeps or hills, the drives should be formed wiUi the most easy ascent for the convenience of timber carts. The ascent ought not to be greater than one foot in thirty. The most useful instru- ment for determining the ascent or descent of forest drives, is constructed in the form of the common level, furnished with an index divided into ninety degrees. When the plummet line hangs at the forty-fifth degree, iQ the legs of the instrument indicate a perfect level {fig. 10), and when it hangs at a lesser or greater number, it indicates the degree of ascent or descent accordingly. In plantations the thinning of which has been neglected, the trees next the sides ofthe drives are always the largest and most valuable, and afford a test at all times to judge how far judicious thinning has been practised or neglected. When this essential part of culture has been neglected, the greatest caution is necessary in perform- ing the work. The trees being grown up slender, weak, and deficient of side branches, a too sudden exposure to the winds or currents of air, will be found injurious, if not fatal. The outside trees should be continued in their thicket state for several years after the first relief is given to the interior trees, and even then should only be deprived of decaying com- panions, or of branches unnecessary for the purposes of shelter, but which it may be advantageous for the trees to lose. Trees weakened by growing in a crowded state, become more obnoxious to disease, and to the attacks of insects, and to that of parasitic plants, such as mosses and lichens, which rarely or never appear on healthy and vigorous frees. The number of trees to be taken out on the first occasion of the thin- ning of a neglected plantation should be very limited, and confined to those which have become the most exhausted. The process should be carried on for six or seven years, until completed. The pruning of such trees should be confined to the removal of decaying or dead branches, until the gradual introduction of fresh air, and the solar rays by the thinning process has renewed lateral shoots and invigorated the branches*. Forest-trees are, like other organized bodies, confined to a * It is a great error to suppose, that by leaving trees in an individually crowded state, the object of a close cover is secured ; on the contrary, tliis object will only be gaiutid for 76 PLANTING. certain period of existence, in which the stages of growth are distinctly marked, from the first development of the plant in its seedling state, until its ultimate decay by the course of nature. Diflerent species of trees have different periods of existence. The oak is considered to be of the longest duration, and, perhaps, the larch of the shortest. The oaks in AVoburn Park, mentioned at page liO, as being of such large dimensions and in per- fect health, cannot be supposed to be under three hundred years of age. The elm may be placed next in order with the chestnut, ash, beech, and hornbeam, the pine, and lastly the larch*. These estimates of the compa- rative duration of different species of trees are, however, given from observation only, and are not founded on such certain data as to render them more than an approximation to the truth ; for soils, local climates, and the various other causes which promote or retard the progress of veo-etable health and growth, interfere with the completion of the perfect, natural term of vegetable life in numerous instances. Under the most favourable circumstances, however, of soil and culture, trees are subject to various diseases and accidents, and from what has already been mentioned, as to their structure and living functions, this will be no matter of surprise. The diseases of forest-trees may be comprised under those of a general nature, wherein the internal functions are interrupted or partially de- stroyed ; and secondl}', those of a local nature arising from external causes, as accidents of various kinds, and the attacks of insects. Neglect of judicious planting and of after culture, are the chief causes of the first mentioned kinds of disease, and tend to aggravate the bad effects of other accidents. When a tree puts forth leaves of paler tint than their natural green colour, and never assumes it again during that and succeeding sea- sons, and when the growth of the branches is very small and frequently imperceptible, some of them also decaying at the extremities, the disease is termed chlorosis. It originates principally from an ungenial subsoil. The effects of confined air by a crowded state of the plantation, or a too sudden exposure to sharp blasts, will also induce this disease. Topical remedies are of no use, and the means of prevention should be used in planting, and in the after culture. Spontaneous bleeding, or great loss of sap, generally ends in the disease termed tabes, which, when once confirmed, is incapable of being cured. The elm is of all forest-trees the most subject to this disease. Whenever the branches become disproportionate to the stem and roots, or the foliage too scanty to receive and elaborate the periodical flow of sap, spontaneous bleeding takes place. The neglected stumps of dead branches having formed cavities, afford ready outlets to the sap. Branches which have been suffered to grow too large in proportion to the rest of the tree, and are bent down or project in an horizontal direction from the stem, are frequently attacked with hcsinorrhagy, which, according to our observation and ex- perience, never heals, but continues periodically until the death of the tree. The fluid which is thus discharged by the elm, appears to ditl'er in no respect from the ascending sap of the plant, affording extractive and mucilaginous matters, combined witli potassa and lime; the solid matter deposited by the fluid in its course of descent over the bark, leaves a whitish tract at first, but in time becomes blackened by the weather, smoke, &c. The track thus marked out by the haemorrhage, will point out the wound with certainty and readiness. Grass and herbage on which this fluid drops a few years at first, or until the trees interfere with each other's healthy growth, and hegin fo contend for existence. Bj- judicious pruning and thinning, or by keeping any individual tree in its most perfect healthy state, a perpetual cover will he obtained, as complete as the species of tree and the nature of the soil will admit. * The Pinus Lambertia before iDcutioned, found on the north-west coast of America, was estimated of nine hundred years' growth, although sound in the timber. PLANTING. 71 is destroyed by it. When there is made a strong efFort of the functions of the plant to heal np the wound, and, after it is ahnost wholly closed with healthy bark, a substance of a dark coloiir and resinous appearance is exuded. This substance is termed ulmin ; as a pigment it produces the most beautiful brown, and appears to consist of u pecidiar extractive matter and potassa*. The oak, under the like circumstances, exudes a substance having- similar external characters. The birch and maple, when cut or lacerated through the bark into the wood, suffer much i'rom the loss of sap which flows from such wounds. The pine and fir tribe of trees have a resinous juice, which exudes freely from wounds of the bark. When larg'e branches are injudiciously pruned off, the injury is considerable from the waste of sap. In the cases of fuU- gTown trees of the elm being- affected with this disease, the best course is to take them down for timber; but where it is desirable to preserve the tree for landscape or ornamental effect, the decayed stumps should be cut away close to the sound bark, and the wound dressed carefully to protect it from the weather. If a cavity exists out of which the sap has, for a con- siderable period, been in the habit of exuding, the aperture should be cleared of the dead bark covering its sides, and then the mouth should be securely closed by the composition before recommended, or by any other substance that may be found more effectual to prevent the admission of rain, and of air. Whatever tends to increase the number of healthy branches and leaves on the tree, will tlie most effectually restrain the disease. Tabes, or the wasting of trees, is brought on not unfrequently by para- sitical plants, as ivj% covering- the cutis of the barks, and preventing the healthy functions of that organ. The loss of the green colour of the leaves, the gradual wasting of the branches, and diminution of the foliage, indicate the confirmation of the disease. If taken in time the remedy of cutting the ivy at the root is speedy and effectual. When lichens pervade not only the stems but the branches of trees, the functions of the bark are disturbed, and disease ensues. On damp soils, where proper thinning is neglected, lichens and mosses propagate to the ex- tremities of the branches, and flourish in a surprising degree. Caustic lime water thrown upon the parasites will destroy them without injuring the tree, provided it be done during the fall of the leaf A hand-engine will apply the lime water to a great many trees in the course of one day. The necessity of topical applications, however, of this sort for forest-trees, ought to be avoided by timely thinning and pruning, thereby admitting a circulation of pure air, and the solar rays into the interior of the jilanta- tion, which check the propagation and growth of parasites. The number of different species of insects which infest forest-trees is very great; they are all productive of more or less injury to the growth of the plants. The most destructive are : — *Noctua pinastri, Lin. xyhna. Hub. fimbria oak moth j)yra7nidca copper underwing macileiita brickmoth citrago sallow moth alniaria canary-shouldered moth limes erosaria olivaria green carpet moth hetuUtana . . . . ,, * AjrricuUural Chemistry, p. 105. Ulmin is elsewhere stated to be an acid sui generis, and, like other ve^etal)le acids, to be a comjiound of carbon, hydroijen, and oxygen — that it combines with potassa like an acid, and is again precipitated from it by acids having a stronger affinity for potassa. Ihcy appear. pine mo ith June. August. oaks ,, elms » limes j» limes >? limes September, birch August. 72-. PLANTING. Noctua rapezana diamond-back moth , ^ August iciana white backed willow >> upsilon dismal moth . >> retma double kidney moth . j> niipta red iindervving . )5 *Scolylus destructor bark beetle oak and elm March. *Lasiocam2)a quercus efTger moth oak July. crataegi hawthorn moth white thorn 5> '^Coccus lariceo larch scale larch >> abietis spruce fir bufj . fir >> aceris maple bug maple »» at id alder bug alder J> hetulce birch bug birch quercus oak bug, oaks June, July. salicis willow bug willows . June, July. til ice lime bug limes June, July. car pint hornbeam bug hornbeams June, July. caprecB crack willow bug salix caprea June, July, oxycanllice thorn fly white thoru >> Apihis iilini elm fly elm June, Aug. quercus oak fly oaks pini pine fly pines tilicB lime fly limes fraxini ash fly ash-tree . betulo} birch fly birch-tree fugi beech fly . beech-tree alii alder fly alders salicis willow fly willows hursaria black poplar fly black poplar aceris platanoides maple fly maples Cynips quercus folii gall fly oak The pine moth nestles in the leading bud of the pine, and destroys its principal shoot. The attack of this insect often injures a whole plantation, as they propagate fast, and prefer the terminal bud of the stem. If on the first appearance of the insect, or before it had affected more than two or three trees, means were immediately had recourse to for destroying them, and guarding every season to prevent them from establishing them- selves in numbers, the prevention of their ravages would be thus effected at a moderate cost of laboiw or expense. The scolytus destructor is a formidable insect. It penetrates through the bark into the alburnum, on which it feeds, destroying the organization of the bark, and annihilating its functions. In time the bark separates in large masses li'om the wood, and the tree dies. The elm is most obnoxious to this insect *. The pine is also subject to attacks of the same kind, and attended with the like fatal effects. * It has been supposied to be the effect of tlisease rather than the cause of it, or of Hving on the dead and decayhig juices ; but when we never find the insect in hfe on a dead tree, but always on a living one, and that oftentimes in the full vigour of health, we cannot conclude otherwise than that the scu/i/fus destructor, if not the only cause of labcs or a wasting of the plant, is one of the primary ones, and is never an effect. \'ery re- cently a ninnber of elm trees, of a considerable age and size, in the neighbourhood of Camberwell, died in a very rapid manner. The bark became detached from the stem, and fell ofi' in large pieces, or could with small force be removed by the fingers for a space of five feet from the root upwards. The bark was jierforated by the scolytus in numerous instances, and their ravages on the alburnum were evident by crowded tracks through its substance. There were a veiy few of the trees which escaped destruction ; but even these had perforations of the bark, " PLANTING. 73 The larva of the lasiocampa quercus sometimes strip the leaves entirely of the branches of the oak. When the trees are young, and the attack is perceived before it has made great prog'ress, the application of caustic lime water, served by the hand-engine before mentioned, is the only topical application we have found practicable, as regards cost, time, and effectiveness. The different species of coccus or scale-like insects which infest most trees, seldom attain to such numbers as to endanger seriously the health of forest-trees. The aphis or fly is more common and injurious. Almost every distinct species of tree has a species of aphis peculiar to itself. The glutinous substance which, in hot arid weather, apjjcars so general on the upper surface of the leaves of trees, is produced by these insects. This sub- stance, by attracting other insects, and by arresting smoke and dust on the surface of the leaves, prevents the leaves from perlbrming their healthy functions. For large trees and extensive plantations topical remedies are of course out of the question. In confined cases a solution of soft soap, or of water impregnated with caustic lime and sulphur, are either of tliem very effectual cures. The gall fly {cynlps quercus folii) deposits its eggs in the membrane of the leaves of the oak, and produces those tumours on the leaves called oak galls. The extent of injury inflicted on the general health of the tree has never been observed to be great, or such as to warrant any expensive trial for a cure. The last disease, or rather defect, that may be mentioned here, is termed shake, and should be carefully guarded against in the culture of forest-trees. Trees, though outwardly to all appearance sound in the stem, are often found with splits of 'several feet in height from the root upwards. This is frequently caused by strongly bending the stem of a tree from the top when young. The stem of trees in plantations which have been neglected in judicious thinning and pruning, being tall and slender in proportion to the branches of the top, these act as a lever to the wind, and in time produce this blemish in the timber. In carrying out although in smaller number. Before the bark began to peel off, gas pipes had been laid near the foot of one row of the elms, the time had been only about six weeks, and the mischief was imputed to the escape of the gas among the roots. This reason, however, was untenable, inasmuch as trees removed to a considerable distance from the gas pipes were equally affected; while a few already mentioned adjoining it escaped. Besides, the foliage shewed no signs of being affected, which all gaseous poisons have the imme- diate effect of shewing first on the leaves. In this instance the state of the trees, previous to the introduction of the gas pipes near to the roots, showed that the sco////us destruclor had been one of the several causes that produced the death of the trees. These elms were in rows, and formed an avenue. They had been planted too close in the rows, and had also been neglected in thinning and pruning. The remains of dead stumps, and the numerous cavities left by others, marked out by the discoloured traces on the bark of the long existence of an yearly hcemorrhage of sap, and also the scanty tops in proportion to the size of the stems, all proved that the disease tabes had been confirmed. Add to this the bad effects of drains, and deep foundations cut out in the immediate neighbourhood of the trees, accompanied by two excessively dry seasons (1S25 and IbJG) so favourable for the propagation of the sco/i/tus destructor, and the crisis and results of the disease will not be any subject of wonder. A tree of the pinus pinaster, which had been reared in a pot, was subjected to the influence of gas the same as that supplied to the routs of the elm, but withoiit producing any perceptible efiect. A large ox bladder was tilled by the writer of this with the carburetted hydrogen gas, and connected by a pipe with the draining aperture of the pot, in which the roots of the pine were confined. This quantity of gas was made to pass through the earth in the pot during the space of forty-eight hours, and renewed and continued for three weeks ; but, as just now observed, without producing any ill etfects on the health of the plant. The pine is liable to be injured and destroyed by the insectg before mentioned, in the same manner as the elm. 74 PLANTING. the produce of the thinnin^ of a plantation, as well as in executincf the work in a careless manner, the same bad effects are not unfrequently produced in young' saplings. The decay which is observed at the lower end of the stems of larch trees, when planted on chalk, or on very damp clay, is clearly the fault of the subsoil, and sometimes appears when the tree is only eig'hteen years old. In numerous instances we have found it commence at the seventh year's annual layer of wood, and never earlier, and to extend to the thirty-fifth year's layer, but not beyond that growth. In all our observations it appeared to be either within seven and thirty, or thirty and thirty-five years' layers. The fungus, which appears in the defective wood, commences at the higher portion of the main branch of the root connected with the annual layer affected, and proceeds upwards. Its characters are extremely similar to those of the dry rot (jmeruliiis dcstntdens), so much so, that until more minute ob- servation determine to the contrary, they must be considered identical. It is highly probable, therefore, that the dry rot exists in the interior of timber, while the tree is yet growing, although possibly in too inert a state to be distinguished by the naked eye. In the living plant no remedy has yet been discovered for this disease. Judicious planting will ensure pre- vention by furnishing each distinct variety of soil and subsoil witli those species of forest-trees only which are best adapted to them ; and this ))rinciple, whether in the herbaceous plants of liusbandry, in fruit trees in gardening, or in timber trees in forest planting, is never violated with im- punity. Various means have been tried, from time to time, to prevent the appearance of dry rot in timber, as well as to arrest its progress when once begun. The first of these objects is suj)posed to be gained by scasoiiiig the timber previously to using' it. Some recommend tlie bark to be taken off the tree to a certain height a year before it is felled, and the practice has been tried long ago on the oak*, and more recently with the larch. It would appear, however, in the latter case, that when the trees are young, the alburnum or sap wood becomes soft rather than hard under the process. Another mode of seasoning* timber is by immersing the trees in water for a period of one or more years. This practice is considered vei'y bene- ficial, but it is clear that the necessary proofs cannot be obtained under a period of many years comparative trials of seasoned and unseasoned wood in the same building, and under the same circumstances in the building. The seasoning of wood by subjecting it to a strong heat by means of steam has also been tried, but, as in the former case, time is required to determine its efficacy. When wood is left to the process of nature to be- come seasoned, the desired effects are more perfectly produced by pro- tecting the wood from rain and sun. Knowles, in his Essay on Dry Rot, recommends the timber to be ' kept in air neither very dry nor very moist ; and to protect it from the sun and rain by a roof raised sufficiently high over it, so as to prevent by this, and other means, a rapid rush of air.' Con- fined air and a moist temperature encourage the propagation and growth of the ?nerulius desirnctem in a high degree. When unseasoned wood is painted, the latent seeds of the dry rot are thereby encouraged and assisted in vegetating and spreading the fungus or alga) with destructive rapidity. The proper season for cutting down timber-trees is that in which the sap is most quiescent, viz., midwinter and midsummer ; but particularly the * In 1737 BufiFon disbarked three oak-trees, forty feet in height, where they stood, and they remained in that state for three years; they were then cut down, and tlie results were found to be in favour of the practice. PLi\NTING. 75 former. Trees whose bark is valuable require to be felled before the complete expansion of the leaf From the middle of April to the end of June is the proper time for the oak; the larch should be peeled earlier. The birch havins; a touj^h outer cuticle of no use to the tanner, and as this is more easily separated from the proper bark after the sap has par- tially circulated in the leaves, it is g-euerally left standing until the other species of trees are felled and barked. The ])rocess of barking- is, in g-eneral, well understood. The harvesting of the bark is of the greatest importamce, for if it be suffered to heat or ferment, it loses its colour, becomes mouldy and of little value. The best mode is to make what the foresters term temporary lofts of about two feet in width, and of a length sufficient to hold a day's peeling of bark. These lofts are formed by driving forked stakes into the ground for bearers, about three feet in height in the back row, and two and a half feet in the front; a sloping floor is then constructed by laying lop])ings between the forks of the bearers. The bark is then placed on the sloping floor with the thick ends towards the top or higher side, the smaller bark is laid on to the depth of six or ten inches, and the broad pieces placed over the vrhole as a covering to carry otf the wet, should rain happen before the bark is sufficiently dry to be stacked. In three or four days it should be turned to prevent heating or moulding, and in ten days, more or less, it will be sufficiently dry to be stacked until wanted for the tanner. In order to prevent fermenting when stacked, the width of the pile should not exceed eight feet. The roof should be formed and thatched as a corn or hay stack. In preparing the bark when ready for the tanner, it is cut into pieces about three inches in length, and weighed. It is sold by weight. The quantity of tannin contained in the bark of different forest-trees has been ascertained by Sir Humphry Davy, and although the proportion of tannin afforded by the bark varies according as the spring may be favourable in temperature, the following numbers will be found to express nearly their relative values, if the larch cut in autumn be excepted : — Average of entire bark of middle-sized oak, cut in spring 29 of Spanish chestnut . . 21 of Leicester willow, large size . '33 ofelm ... . 13 of common willow, large , 11 of ash ... . 16 of beech ... 10 of horse-chestnut . . 9 of sycamore . , . 11 of Lombardy poplar . , 15 of birch ... 8 of hazel ... 14 of black thorn ... 16 of coppice oak ... 32 of oak cut in autumn . , 21 of larch cut in autumn . . 8 white interior cortical layers of oak bark . 72* In general the bark of the larch is not worth more than half the price of oak bark, and the proportion given to larch in the above table may, there- fore, be considered too small. The great disproportion between the pro- duce of tannin aflbrded by the inner bark and that of outer layers, shevvs with what care the harvesting of the bark should be performed to prevent • Agricultural Chemistry, p. 79. of timber affords i lbs. Ib3. at bark 9 10 to 12 16 8 i> 10 11 14 9 i» 11 76 PLANTING. fermentation, which destroys the tannin principle first in that portion of the bark containing- it in the largest quantity. The weight of bark afforded by given contents of timber, varies accord- ing to circumstances connected with the growth of particular trees, as whether grown in confined air, or in healthy, open situations, also as regards the age of the trees. The statements given by Mr. Monteith, in his ' Planter's Guide,' are, perhaps, as near to the truth of an average as the nature of the subject will admit, at least they are consonant with the results of our own practical experience. Every cubic foot < An oak 40 years old . . from Ditto from SO to 100 ditto . „ Larch timber, per foot . . ,, Birch timber, large ditto . . ,, Willow, ditto . . . „ The most judicious mode of felling forest-trees is by grubbing up, or taking the solid part of the root with the bole, in every case where coppice stools are not wanted, for the expense of taking up the roots afterwards when either planting or tillage may be demanded on the sites of the felled trees, will be found to exceed that of taking up the root with the stem in the first instance, besides the injury to the immediate fertility of the soil by the introduction of fungi and insects, the first agents generally of decomposition of the roots of felled trees which do not stole or reproduce shoots. Besides the advantages now alluded to, there is another, that of the value of the solid part of the roots of trees. The peculiar structure of many roots afford the best materials for what is termed ornamental rustic work ; and also the compact texture of the wood, and the diversified lines of the medullary rays and concentric circles, fit it for the manufacture of very interesting cabinet works. The root of the larch affords a valuable material for forming knees of boats. Admiral Fleming was the first, we believe, to point out this pro- perty of the larch. The lower part of the stem, with the solid root attached, is quartered, and, when joined, form knees of a lasting nature, — that part of the wood, the solid root produced under ground, and always in contact with damp, being probably more adapted to withstand the effects of moisture than the proper wood produced in the open air. Chapter VII. Of the. progressive increase of size or produce of wood in di^e rent species of forest-trees. Of the mode of valuing 2}l(tntations — present value — j)rospectivc value of certain individual trees lohich have attained to great inaturity . Ofthe2)roductsofj)lantations,and of the terms used by foresters to denote these products. It is a common observation, that the slower a tree grows the harder is its wood. This statement, as applicable to trees of different species or genera, as, for instance, between the poplar and the oak, is gene- rally correct, but between individual trees of the same species, two oaks, for example, the observation will be found not to apply; indeed the reverse will be found proved if we examine into the facts which bear directly on the point. In every plantation we find that the individual trees composing it vary considerably in what is termed quick or slow growth. PLANTING. ^-7 and that in all plantations where the pruninr^ and thinning- have not been judiciously executed, the trees wliich stand on the outside of the plantation, or on the sides of the drives, are larfj^er, say double the size, or have been of much quicker growth than those in the interior of tlie plantation. Now the g'reatest comparative degree of streno-th and hardness of the woods of the two trees is proved to be in that of the larger, or the tree whose growth was most rapid and \igorous — the sap wood being of course larger in the fast-growing tree, as are all the annual layers of the heart wood. If the reader will look back to page 8, where the structure of the wood of different species of trees is described and figured, it will be seen that the wood of the oak, a comparatively slow-growing tree, is distinguished from the wood of the poplar, a fast-growing tree, by having the cellular structure compa- ratively confined to the concentric circles which mark the annual increase of wood ; that the number of cells between these concentric circles are few, though of a larger diameter, while in the wood of the poplar they are dispersed in great number, or crowd the whole surface of a section of the wood. If the hard wood of the locust (Jig. 7i, p. 10) be compared to the soft wood of the fir (Jig. o), to the laburnum (Jig. q), the lime (Ji<:.j),p. 11), sweet chestnut (Jig. e), to the horse-chestnut (jfig. h), and every hard and durable ^vood to the soft and non-lasting kinds, the same clear and marked distinction will be evident, z.e. the hard, tough, and durable woods have the cells chiefly confined to the annual rings, or thinly scattered in irren-ular groups, leaving comparatively wide intervals of apparently solid fibre, while all the soft or non-lasting woods have the entire substance pervaded with minuter cells, in number and regularity that may be compared to the texture of fine lace or network. These then are the external discriminating characters of hard and of soft woods ; and let us now apply these to distinguish the woods of fast and of slow growing trees of the fta77ie .y Mr. John Forester, at Endblcigh, Devousbire, from the Duke of Bedford's plantations. PLANTING. 81 been i)lantC(I in 1810, and in 18-20 il was desired to ascertain the prospec- tive value of the plantation for 1851 *. The trees amounted to 3311, of which 1€00 were fit for fuel only, and required to be removed for tlie benefit of tlie healthy trees. The periodical thinnings being estimated every five years, tliis plantation would adbrd in Trees. .v. d. 1831, thinnings GOO worth 0 10 each 1836, '560 16 . . 1841, 504 2 6 . . 1846, 212 6 0 . . Underwood cut at three periods, including 1000 stunted trees, fit only lor fuel £ a. d. 25 0 0 42 0 0 63 0 0 63 12 0 6 0 0 119 12 Timber Trees sta?idiiig in 1851, Largest sized trees 68, containing", on an average, each 30 feet of timber, at Is. per foot • . 102 0 Second size 238 worth lOs. Od. . . 119 0 Third size 129 do. 6s. 3d. , . 40 0 0 Total value of periodical thinnings, and of standing timber in 1851 Deductions. Deductions for present payment. £. s. 0 value of cuttings in 0 ditto 0 for thinnings in 0 ditto ^ 0 ditto 380 12 0 •iscomit on 3 Ditto 3 Ditto 25 Ditto 42 Ditto 63 Ditto 63 12 ditto £. s. d. 9 years 1 1 4 9 1 1 4 5 5 8 3 10 16 4 4 15 32 14 0 20 39 16 8 96 5 11 . 380 12 0 • 96 5 11 Therefore prospective value as before Deductions as above Present or transferable value of the above plantation 284 6 1 From these details it will appear that an intimate knowledge of the habits of growth of the different species of forest-trees, and of the influence of soil and local climate on their periodical increase of timl)er, is absolutely required in the business of valuing plantations prospectively. In settlements and divisions of landed property an accurate knowledn-e of the prospective value of all the plantations under full grown timber on the estates, is doubtless of great importance. The question of the com- parative advantages and disadvantages of the occupation of land by forest- trees, and by corn and herbage, is one about which there has been much difference of opinion. There are those who contend that the former is * The plantation in question formed a part of an extensive wood. From various causes, as the attacks of vermin, and the nej^lect of judicious culture, in suflerini^ the natural produce of the soil to injure the young trees, and allowing trees of a more vigorous growth to injure those of a weaker, and partly also, from many of the plants having had an originally weak constitution, the failures had been considerable, but where the trees had escaped the effects of these evils, they had made good progress, and afforded evidence of future value as above detailed. G / 82 PLANTING. most advantapreous, and others ag-aiu ar^ue, that for every purpose of private and public advantat^e, the latter is immeasurably superior. The truth Hcs between ; for the flict is, neither of the two can profitably exist without the aid of the other, and the question becomes then narrowed to that of the proportions in which each should stand to the other. This point, however, has already been discussed as far as the limits of these pages permit, and it may be further only necessary to add, that the produce of timber in the United Kingdoms is very far from being siifficient to meet the demand for it. From a report of a select committee of the House of Lords, relative to the timber trade, made in 1820, it appears that the average quantity of foreign timber and deals imported into Great Britain during the four j)receding years, amounted to 322,069 loads ; the duty alone on which, in the last year of that average, 1S19, amounted to 1,019,31H. 18s. l^fZ. The statements of extraordinary profits from wood- lands must be considered rather of a local than of a general interest; that of Lord Barham's chestnut plantation in Kent, which at nine years growth afforded a produce for hop-poles, which sold for 104Z. per acre ; a plantation of larch, for the same purpose, but on a soil not worth more than from 6s. to 7s. per acre, for cultivation, produced at the rate of 9n. per acre*. Of the willow, oak, &c, numerous instances of the like great profits might be adduced. As a general estimate of the profits arising from forest- planting may not be uninteresting, the opinions of three professional planters of considerable experience on the subject are here mentioned. Mr. Pontey of Huddersfield, the author of several esteemed treatises on planting, states, that from careful calculations of what might be reasonably expected from an acre of land suitable in itself, tolerably favourably situated, and in every respect well managed as a plantation of larch, the result is, a net profit — after paying for the rent of the land and every ordinary ex- pense— of much nearer five than four hundred pounds in forty-two years. Mr. Monteath, the well known author of the Planter's Guide, estimates the entire cost of planting, after the establishment of a nursery, at 22s. to 30.S. per acre, with that of enclosing in large clusters, at about 10s. The periodical returns from an acre of larch only, after payment of the expenses of cutting, he calculates at from 5/. to 71. at the expiration of the first ten years ; at least . £2b ditto second ditto. if300 at forty years growth. And assuming the average rent and annual cliarges on an acre of light sand adapted to the growth of larch to be 12*., the amount of profit and loss ■will stand as follows : £. s. d. Enclosing and planting . . .200 Compound interest at five per cent, during ten years . . . . 1 12 6 Charges at 12s. per annum, with compound in- terest at five per cent, for ten years . .7110 11 3 6 Deduct the medium value of the first thinnings ; i.e. bio 7 . . .600 Balance 5 3 6 * Kent Keport, p. 146. PLANTING. 83 £. s. d. Compound interest, at five per cent, on balance for ten years . . . .346 Annual charges, with componnd interest during ditto . . . . 7 11 0 15 19 0 Vahie of thinnings at twenty years growth .2500 Profit per acre 9 10 Tims, according to this estimate, doubling the capital, with compound interest, in twenty years, besides leaving timber standing ou the groundi which in twenty years more is calculated to be worth 300^. Mr. George Sinclair, F.L.S., calculates, that the thinnings on an acre of land, of the value of from 5s. to 10s. per acre, planted with a mixed proportion of larch, beech, pines, hazel, birch, and oak — the latter with a view to the growth of navy timber, will, at the end of ten or fifteen years, according to local circumstances, repay the average expense of planting, rent, and management during that period, together with com- pound interest at five per cent. ; and he estimates the clear profits of the future falls as follows : In thirteen years, or at twenty-three years growth £2^ 10 0 per acre. In thirteen years, or at thirty-six years growth 39 0 0 do. And after that period a triennial profit of about 12/. per acre, until the oak left standing may be supposed fit for the naval yards, and worth at the present prices, 264Z., which leaves a balance superior in the proportion of 300 to 7 to the fee simple of the land*. But let it be remembered, that these calculations are all founded on the supposition of judicious planting and subsequent culture. M. Chaptalt estimates the forests or woodlands of France to occupy about sixteen millions nine hundred and four thousand acres, or about one-seventh of the whole productive land of that kingdom. According to M. Herbiu de Halle, there are of forest lands belonging to The State . . . 2,802,652 Crown . . . 164,565 Princes of the Royal Family . 479,348 Public Bodies , . 4,834,284 Private Individuals . . 8,623,555 The produce is estimated at five millions three hundred and forty- seven thousand poimds sterling, or about from six shillings and four- pence to seven shillings and fourpence per acre. Compared to this of woodland, the production of arable land is estimated at ten shillings, and grass land is placed on a level with that under the vine, vix. thirty- three shillings and eightpence an acre + . * These calculations were made at the same time by the three individuals mentioned, but unknown to each other ; and as the results agree in all material points, except as regards the cost of planting in the second statement, which is very low, the general coa- clusion receives mucli weight. — Prospectus of British Forest Plunling, lb'26. -j- Journal des Forils, tome premier. A Paris, 18'29. X ' Les pn's sont places sur la meme ligne, malgrg le proverbe populaire qui dit que la vigao rachete le pre,' — Ibid, G 2 84 PLANTING. The royal forests of Britain occupy about 125,000 acres of land * ; but of these the i^reater portion are subject to claims of various sorts for common of pasture, turbary, &c. There are 3:2,768 acres of forest-land enclosed and planted principally with oak, and with other trees where the soil is not adapted to oak. Of these 13,700 acres may be laid open when * A Return, showing the number of acres in each of the Royal Forests, distinguishing the open commonable Jaiuls, and the lands appropriated to the growth of timber, in each forest ; also, the number of acres of other lands, the property of the Crown, appropriated to the like purpose. Xumc of tlie Forest. New Forest, in the county of\ Southampton . . .J Dean Foiest, in the county of ( Gloucester . . . .1 Woolmer Poorest, in the county ) of Southampton . . . ) Waltham Forest, in the county } of Essex . . . . j Alice Holt Forest, in the county ] of Southampton . . . ) Bere Forest, in the same county . Salcey Forest, in the county of ( Northampton , . . ) Windsor Forest, in the county of ) Berks . . . . ) Delamere Forest, in the county \ of Chester . . . . ) Parkhurst Forest, in the county | of Southampton . . . j Whitf]pwoodForest,in the county ■) of Northampton . . . J WhichwooJ Forest, in the county 1 of Oxford . . • . ) Olhn- Lands approprialedpr Ihc Biowlh of Navy Timber. Freehold lands in New Forest, 1 in the county of Southampton J Do. inandadjoitiingDean Forest, | in the county of Gloucester . ; Do. do. Woolmer Forest, in the | county of Southampton . . j Do. do. Bere Forest, in the same \ county . . . . j Woodlands at Eltham, Gining-"j ham, &c. in the county of [ Kent ) Parcels of the Crown Estate at "| Chopwell, in the county of ! Duriiam . . . .J Uninclosed Lands, arising partly' from inclosures thrown open, and partly from woods of spontaneous growth, which are so stocked with trees as to be reckoned in the quantity of productive timber, esti- mated at about . Lands now appropriated for the^ growth of Timber . . jl Acres. C.6,678 21,473 5,949 3,273 1,892 1,417 1,285 4,402 4,C41 900 3,709 Acres. 60,678 10,473 4,249 3,278 1,122 1,808 Lands appropri ated foi the groH-l of fimbc 6,000 11,000 1,700 1,892 1,417 1,285 4,402 4,641 3,378 1,811 971 3,708 183 132 1,000 896 7,500 52.850 . Subject to rights of common, the in- I closed lands to be thrown open when I the trees are past danger of deer or r rattle, when an equal quantity may I be inclosed out of the waste in lieu of ) what shall be restored to common. Subject to rights of common. >The property of the Crown in fee. , 517 a. 3 r. 31 ;)., the property of the Crown in fee remainder, subject to rightsof common'; the inclosed lands in tliis and in Whichwood Forest consist partly of coppices, which are by law thrown open to deer and cat- ' tie at the end of 7or 9 vears from the timewhen first inclosed,ar.d at which period the young trees are not past danger of deer and cattle, and are, in consequence, in a great measure, destroyed. Subject to rights of common. An PLANTING. 85 the trees are past danger of deer or cattle ; and an equal number of acres to tliose thus laid open, may be enclosed and planted. The remainhig 14,068 acres belong- to the crown in tee, and will always be kept enclosed. There are 6211 acres of other freehold land bcloniring; to the crown, which are also appro])riated to the (growth of timber, makiiio- in all 38,979 acres, the whole of which liave been enclosed and ])lanted within the last twenty years. In Nesv and Dean forests, Hainault forest, Whiltlevvood forest, and Wychwood tbrest, there are open woods or coppices of considerable extent, containing trees of all descriptions, from shi|) timber down to sap* lings ; but the number of acres so covered, or the number of trees occu* pying the surface, appear to be unknown. Tlie soil of the royal forests of Britain contain almost every variety of soil, — deep strong clay, rich deep loam, light loam on freestone gravel, bog, &C. The quantities of these ditfercnt soils should be estimated. It is quite true that a field of ten acres may contain two or three different varieties of soil ; but that is no substantial reason for not classifying the quantities on which to found a practical plan of management, so as to obtain the largest and speediest return of produce of the best quality, and that every portion of the land be occupied to the best advantage. Without an estimate of the spaces of the different soils, no accurate calcu- lation can possibly be made of the produce the lands in question ought to and would afford under the most judicious culture ; and consequently there is no check whatever to the practical management, but that of vague opinion. As the most judicious, because the most profitable and certain in the result of obtaining the largest quantity of timber of the best quality in the shortest space of time, on a given space of land, the preparation of the soil for the reception of the plants by paring and burning the surface, afterwards trenching, and manuring when possible, and taking from' the soil thus prepared an ameliorating fallow crop the season before planting, has been urged at pages 22, 27, and 39, as a general principle of culture for the soils of the nature specified. But if this mode of culture be there- fore so superior as it is proved to be for planting lands under ordinary freehold tenure, how much more beneficial, or latlier essential, must the adoption of it be in cases such as of those belonging to the crown, where the rights of common render it imperative to open the fences of the young- plantations to stock or to sheep and deer in seven or nine years from the period of planting. The trees so cultivated will in that period be com- paratively out of danger, and the ultimate object, that of timber of the best quality the soil is capable of rearing, secured. But besides these advan- tages, that of atlbrding profitable employment to labourers out of work, in the parishes adjoining the lands in question, and at a season of the year when labour is most scarce, cannot but add powerfully to the reasons, sufficient of themselves, already offered on this head ; besides the valuable example for imitation by the public which the Government would, in this important branch of rural economy, afford, and by it encourage those All account of the quantity of land, cultivated and waste, in the Biitibh Dominions, including Scotland.and Ireland, and the British Isles, according to the evidence of Mr. AVilliam Cowling, before the Emigration Committee, in 18'-7. Cultivated acres. Uncultivated acres. Unprofitable acres. Total. England . . . 25,63-2,000 3,454,000 3,25G,J00 32,342.400 Wales . . . 3.117,300 530,000 1,105,000 4.752,000 ScutlanJ , , . 5,265,000 5,950,0U0 8,523,9;» 19,73S,930 Ireland . . , 12,125,280 4,900,000 2,416.6G4 19,441,944 British Islands . 3S3,G90 lt'6.000 5G9,46'J 1,119,159 46,522,970 15,000,000 15,b71,4G3 77,394,43a 86 PLANTING. who may possess waste or unproductive land to plant it, for a present benefit to the unemployed labourer, and as an accumulating capital for the young-er branches of his family and posterity, as well as for the general good of his country. The following statements will shew that the cost of preparing the dif- ferent soils of the nature and properties described at pages 48, 49, and 50 of this Essay, and numbered 3, 4, 5, 6, for planting forest-trees in the best manner, that is to say, by paring and burning the coarse surface, trenching, draining, and manuring when expedient, and afterwards taking a green fallow, or ameliorating esculent crop as a precursor to the forest- tree plants, will be repaid by a judicious choice and culture of the kind of crop best adapted to the soil, and the produce of which is in a greater local request. It may be perhaps unnecessary to observe here, that the nature of different varieties of soil, comprehending their texture, chemical properties, the nature of the subsoil or mineral stratum on which they are incumbent, and their local climate and site, have all a great and active influence in determining the probable cost of the culture of the crops best adapted to be raised or cultivated upon them. The local demand for the produce of particular species of husbandry crops have also a considerable influence on the comparative marketable value of these crops: hence it is impracticable to make a perfectly clear comparative estimate of value of different crops in the present case appli- cable to every different soil, unless those different circumstances alluded to under which each is placed were accurately known ; but which, under ordinary circumstances, may be readily ascertained in the locality. The potato, Swedish turnip, cabbage, carrots, mangel worzel, khol rabi, tares, or vetches, &c., have each a superior local value, according to circum- stances, besides that of their absolute or intrinsic value generally, as crops in husbandry. We may take the first-mentioned crop, therefore, as an example, its culture, comparative value as a fallow-crop, and the marketable value of its produce being, perhaps, more generally under- stood than that of the others. The soil is, taken of a second-rate quality, worth a rent of from fifteen to twenty shillings per acre. Paring and burning Trenching Draining or grubbing up Potato sets or seed, 16 bushels at Is. 6d. Planting, ditto . Hoeing and earthing up Reaping £. s. 1 16 4 0 0 15 d. 0 0 0 1 4 0 0 16 0 16 1 10 0 0 0 — ^10 17 0 Produce 6 tons of potatoes from a virgin soil,"! 1 I prepared by paring, burning, and > . 13 4 0 trenching, at 44s . . J > Balance remaining . . . .270 after preparing the soil in the best manner for planting, to go towards paying the purchase of plants and planting, as in the case of lands belonging to the crown, or, in other cases, towards the charges of rent, interest of capital laid out in fencing, payment of tithes, taxes, and other public imposts. PLANTING. 87. T)\e above mode of preparing the soil would afford seventy-three days work an acre to labourers, at two shillings a day, chiefly in that portion of the year when labour is least in demand, viz., from the middle of Sep- tember until April. Were fifty acres set apart every year on an average from each of the royal forests, and planted according to the plan now recommended, there being twelve royal forests situated in the counties of Southampton, Gloucester, Essex, Northampton, Berks, Chester, Oxford, Durham, and Kent, labour or work alike profitable to the unemployed and to the country would thus be given to six hundred men in the parislies and neighbourhood in which such lands are situated. The profitable results, as regards the attainment of the principal object in view, viz., timber of the best quality tlie soils employed are capable of affording, and that in the largest quantity on a given space of land, and in the shortest period of time, have already been discussed and shewn to follow the mode of cul- ture described. There is stated to be but one-sixteenth part of the timber used at the royal yards supplied by the extensive forests of the crown, the other fifteen- sixteenths having to be purchased from private estates, and from abroad. There is good reason to believe the planting and rearing of oak and of hard wood in general have not kept pace in England with the consumption of that article. The policy of depending on foreign countries for an article of such paramount importance as that of timber for naval and civil architec- ture, need not be discussed in these pages. But let us consider, however, whether the forests abroad are always to remain unexhausted for our demands, or the supply of our wants herein, while the neglect of planting continues ; — we believe not ; and that other countries will, at no very distant period, be in the condition that the North American states now are, as regards the supply of timber from their natural forests. That condition is described by an accurate observer, A. H. Hillhouse, a citizen of the United States, and the translator of Michaux's ' North American Sylva.' His words are, ' Though three-fourths of our soil (North America) are still veiled from the eye of day by primeval forests, the best materials for building are nearly exhausted. With all the projected im- provements in our internal navigation, whence shall we procure supplies of timber fifty years hence for the continuance of our marine? The most urgent motives call imperiously upon government to provide a seasonable remedy for the evil : from a government like ours, which is a faithful expression of the public will, and which has no concern but the prosperity and honour of the nation, and from which prospective wisdom is reason- ably demanded.' It is observed by Mr. Loudon, in his EncyclopEedia of Gardening, that in planting, as in every other branch of culture, extraordinary profit is attended by extraordinary production, which soon sinks the market value of the article ; and also, that in a commercial, free, and highly taxed country, whenever any article attains a very high price, substitutes are found at home, or imported from abroad, so that no particular crop should be considered the be.st to cultivate without exception, nor extraordinary profits calculated prospectively on any crop vvhatever. This opinion, however ju.st, as applied to annual or biennial crops, is but slightly applicable to forest planting, and, indeed, not at all as regards the planting of waste or inferior soils, because, as before stated, the value of a crop of timber or of a forest plantation depends not alone on the rela- tive or positive worth of the timber itself, as is the case with the kinds of crops alluded to, but also greatly on the circumstances of improving the climate and the soil of the adjoining lauds, fitting them for the growth of 88 PLANTING. the more valuable husbandry crops, and the rearing and fattening of the more valuable domestic animals, which, without the aids that judicious forest-planting confers, would be withheld, and the land continue waste and unprofitable to the owner and to the nation. The high perfection to which some individual trees of the different species have attained, is an object of much interest to the profitable planter of forest-trees as well as to all ; for who does not derive pleasure of the highest order from the contemplation of woodland scenery ? The limits of these pages admit but of a few short notices on this point. The oak which was felled in April, 1791, in the park of Sir John Rushout, Bart., at Northwich, in Worcestershire, and judged to be about three hundred years old, and perfectly sound and fine timber, measured Feet. In circumference, or girt, at five feet from the ground . 21 Smallest girt . . . . . . . 18 Length to the branches . . . .30 Solid contents of the body .... 634 Estimated timber in the arms .... 200 Cubic feet of timber . . 834 The celebrated Fairlop oak, in Hainault Forest, Essex, is stated to have measured at three feet from the ground about thirty-six feet in circum- ference, and the extremities of the branches gave a circle of three hundred feet. In Welbeck Park an oak is mentioned as one hundred and eleven feet in height, seventy feet up to the branches, and the circumference at the bottom twenty-one feet. In Ilolt Forest, near Farnham, an oak in 1759 girted thirty-four feet at seven feet I'rom the ground ; in 1778, or in nineteen years, it had in- creased only half an inch. At Oakley, in Bedfordshire, the seat of the Martpiis of Tavistock, there is an oak now in perfect health, which contains about five hundred and twenty-seven cubic feet of timber, and the branches overspread a s})ace of five thousand eight hundred and fifty superficial l(2et of ground. Mr. I\ookes, in his account of the oaks of Welbeck, mentions that an oak cut down in Birchland, had the letters I. 11. more than a foot within the tree, and about a foot from the centre. It was supposed to be two hun- dred and ninety-two years old. It was perfectly sound, and measured about twelve feet in circumference. The oaks in Woburn Park have already been alluded to as being trees of remarkably fine growth. There is one situated in the park, to the east of the Abbey, which measures ninety feet in height, the main stem of which is fifty feet, and head above the forks forty feet. This tree contains four hundred and ninety-two cubic feet of timber. The circumference at four feet from the ground is fifteen feet two inches. There is another fine oak, in perfect health, which contains six hundred and sixty-six cubic feet of timber, on the west of the Abbey. The circum- ference near the ground is thirty feet, and the height to the boughs sixty- six feet. Four of these oaks measures two thousaiul and sixty-eight cubic feet of timber, after deducting one-eighth, the allowance for the bark. The variety of oak in this park is chiefly of that called the foot-stalked oak, Qiiercus robur peduiiculata. The elm may be placed next to the oak for utility and ornament. The ■wych elm is the most hardy. There is one mentioned by Evelyn in Sir Walter Bagot's Park, in Staffordshire, which measured forty yards in PLANTING. 8D leno'th, and at the stool seventeen feet in diameter. The weight was estimated at ninety-seven tons. The ehestnut (Castaiiea vesca) may dispute the order of precedence witli tlie elm, but tliat it is less hardy, and recpiires a milder climate, and more c^eiiial soil. On the banks of the Tamar, in Cornwall, there are some of the finest specimens of this tree. A very remarkable tree of this kind in England is at Tortworth, in Gloncestershire. A figure of it is given in tlie Gentleman's Magazine for 17G6, ]>. 321. The age of this tree is supposed to be upwards of one thousand years. In 1791 it mea- sured forty-four feet four inches in circumference. The soil in which it grows is described as being a soft loamy clay. The finest tree on record of tlie beech appears to be that in Woburn Park, situated on a rising ground south of the Abbey, in a fine grove of that species of tree. The height of the tree at this period is one hundred feet. It has a clear and nearly equally cylindrical stem of the height of fifty feet, and the top, which is of the most graceful proportion in every respect, occupies fifty feet in height. Tiie solid contents are four hun- dred feet. Tlie soil in which this remarkable tree grows has already been described at p. 48. Of the larch (Pinus larix), the finest specimens have been produced in the extensive woods of the Duke of Athol, at Diinkeld, in Perthshire. One tree of fifty years of age measured eighty-six feet and a half in height, and contained eighty-two feet of solid wood. There are instances of the larch attaining to upwards of one lumdred feet in height, and of twelve feet in circumference. The s])ecimens of the silver fir (Pinus picea) at Blair Adam before mentioned are remarkable for size and symmetry ; but the finest specimen, perhaps, in Britain grows in Woburn Park. The height of this tree is one hundred and ten feet, and the circumference at four feet from the ground, ten feet six inches ; the solid contents or cubic feet of timber contained in it being three hundred and seventy-five feet. The age of the tree is about one hundred and ten years, and the average increase of heig-ht has, therefore, been exactly one foot every year, and the periodical produce of timber upwards of three, or nearly three and a half, cubic feet per annum. This appears to be the largest periodical increase of timber, continued for so many years, that is recorded. Three black Italian poplars, planted by the present Duke of Bedford in 1806, are now of twenty-three years growth, and measure as follows : — Feet. Inches. Solid Contents. No. 1. Height . . . 31 0 1 gy ^^^^ Circumference or girth .67] The stem at fifteen feet \ girt, 19^ in. Ditto at sixteen feet above -L, 13^ in. No. 2. Lost its top in a blast in 1828. Measures — Height . 23 0 \ i- *• . One- fourth girt . . 16f 0 J * No. 3. Height . . . 26 0 \ ^^ r . One-fourth "irt . . 0 16 | ^^ '^*^^- These trees were planted on a light soil, but well prepared by trenching. The jjroducls ojf plantations have already been incidentally mentioned. The terms used by practical men to denote these products are not the same in all places, but frequently the same term is used in dilferent coun- ties to mean dilferent products, and sometimes a term used in one place is totally unknown in another. As in legal instruments, relative to the transfer or holding of woodlands, the nusuuderstanding of these terms has 90! PLANTING. not unfrequently been the cause of serious inconvenience, it may be of use, therefore, to enumerate these names and synonyma. Butt-end. — That portion of the stem of a tree which is situated nearest to the root. Bush, in gardening and planting, applies exclusively to every perennial ligneous plant (mostly with several stems from its root), which in its natural state seldom attains to a timber size, e.g. having a stem girting six inches. We understand currant-bush, gooseberry-bush, rose-bush, holly-bush, laurel-bush, &c., but never oak, elm, or ash-bush, &c. The limits between a shrub or bush and a tree cannot be more precisely defined than by the girt or diameter of the stem, under ordinary circumstances of culture, never attaining to, or exceeding the above dimensions. Bavins. — House-faggots, bound with two withers or weefs, chiefly used by bakers for the oven. Binders. — Long pliant shoots of hazel, ash, &c., which have pliancy and length enough for binding down newly-plashed hedges, making close fences round rabbit-warrens, sheep-folds, hurdles, and binding faggots. Bole. — The stem, trunk, or body of a tree, after it has attained to upwards of eight inches in diameter, or to that size which constitutes timber. Vide Timber. Cane, Smart-hoops. — Shoots of the hazel, six feet in length ; they are cleft for hoops, and are used by sugar-refiners for their earthen pots ; also for salmon kits, small tubs, and other purposes of the cooper. Cio7i, scion. — Properly a shoot one or two years old, or a cutting of a branch of that age for the purpose of grafting. Used sometimes to denote the shoots of a coppice stool. (Worlidge.) Coojjers' ware. — The lower ends of ash poles cut from six to eighteen feet long, according to the length of the shoot. They are cleft for the use of the cooper, waggon-tilts, &c. Dead woods. — The same as kiln-faggots, which see. Edders, Roders. — The same as binders, which see. House-faggots. — Tlie long branches of the hop and fence poles. The tops of hedge-stakes, coopers' ware, &c., bound with one wither or tcef. Vide Bavins. Kiln-faggots. — The lowest product of a plantation, being made of the brushings of the wood previous to the commencement of cutting the copse, and are made of brambles, dead-wood in the stubs, and refuse of plants on the surface of the ground ; used for burning lime, bricks, &c. Girt, girth, of the bole — Is sometimes understood as the circumference of the stem, but more generally as the fourth part of the circumference or side of the square of the stem. Gilpin (in ' Forest Scenery,' vol. i. p. 59 and p. 141) uses it in the former sense, when he says, 'at Wimly, near Hitchin Priory, Herts, a chestnut-tree, in 1789, girted somewhat more than fourteen yards.' He could not mean the tree to square forty-two feet in the side. Grose also appears to use the term girt in the same sense, when speaking of the limb of a chestnut-tree at Forlworth, in Gloucester- shire : — ' One limb measured twenty-eight feet and a half in girt, five feet above the crown.' — Philosophical Account, p. 17G. Of the same tree he says the stem ' girted fifty-one feet at six feet from the ground.' And Professor Martin quotes from an inscription placed under an etching of it, stating that 'the tree measures nineteen yards in circumference,^ \y\\\c\\ suf- ficiently proves 'the sense in which the word ' girt' is understood by the above. The word girt is doubtless derived from girth, quasi, to gird or encompass, notwitlistanding its general acceptation is to denote the fourth part only of the circumference, or side of the stem when squared. PLANTING. 91 Log. — The trunk or body of a timber-tree prepared for the sawyer. Maiden-'plant. — A yount^ tree raised from seed, in opposition to one produced from an old root or stub. Moot, in Devonshire, is the same with stool in other counties. Vide Stool. Nascent stem. — The development of the stem of a seedling' plant, just previous to the exhibition of the first leaves. Poles. — Shoots from coppice-stools on the stems of young- trees of various lengths, according- to the ])urpose for which they are wanted ; those for hops should be from ten to eighteen feet long. Red- hearted. — A discoloration of the central point or heart-wood of a tree, most frequently arising from bad management in the early culture of the tree, by neglecting to prevent or remove every cause of stunting the growth in the earliest stages of culture. An ungenial soil produces this defect likewise. Sapling. — A young tree under six inches diameter at four feet from the ground ; in some places it is used to denote a young tree raised imme- diately from the seed, which is then termed a maiden-tree ; in others it is considered a young tree, the produce of a coppice-stool, old root, or stub, and, by a few, a long young tree, the produce of either. Sears, or low faggots. — Made similar to bavins (which see), but longer, and generally bound with three withs : used for sheltering- farm-yards, hovels, and for various other purposes. Fall cutting. — A term used to denote the period of cutting a copse, which varies from twelve to eighteen and thirty years, according- to the soil or produce of the copjjice, and the judgment of the proprietor. Shaky — shakes. — The fissures, cracks, or longitudinal openings often found in the timber of trees which have suffered from injudicious culture and an ungenial soil, vide p. 73. Shoot. — Indifferently used for the young, lateral branch of astern, or that of a coppice-stool or stub. Sprig of wood. — In some instances understood as the branches of a tree. Vide act. Stajidard. — The shoots of a coppice stool, selected from those cut down as underwood to remain for large poles or timber-trees. Slivery. — Small, straight shoots of large ash, &c., cleft into hoops for the purposes of the cooper. Vide Cane and Coopers' ware. Stem. — The body of a tree in all its stages of growth, from a seedling to that of a full-grown tree. See Bole. Stole. — The first stage of growth of a shoot emitted or sent out from the sides of a root or stub or coppice-stool. See Tiller. Stool. — The root of a tree which has been left in the ground, the pro- duce of another tree, or shoot for saplings, underwood, &c. Stub. — See Stool. Sucker. — Properly the young plants sent up by creeping-rooted trees, as in the poplar, elm, &c. These suckers are oftentimes very troublesome, under the circumstance of their often appearing- in lawns, or grass fields near a mansion. The term sucker is also applied in some places, to denote the side shoots from a stool or stub. See Stool. Tap-root. — The first root produced by the seed of a tree, which descends at first perpendicularly into the earth, and supports the plant until the pro- per leaves are produced, which, in their turn, assist in the production of fibres or proper roots. Tellow.—See Tiller. 92 PLANTING. Tidar.—See Tiller. Tilar.—See Tiller. Tiller, or Tdlar, a shoot selected for its superior streiig-th and healthy habit from those produced by a coppice-stool to stand for a timl)er-tree, or for maiden bark, if an oak, to stand for the space of two or three falls. Timber. — When the wood of a stem or branch of any species of plant attains to the dimensions of 24 inches in circumference, or ui)vvards of ei<'ht inches in diameter, it is termed timber. Those plants whose wood never, or but seldom., attains to the size now meniioned, come vuider the denomination of shrubs or bushes, poles, &c. Hence the popular dis- tinction between tree and shrub or bush. Here it may be proper to state the usual mode of determining the quantity of timber in trees. The customary method of measuring timber is by fjirtiitg the piece in the middle, i.e. from the butt-end or root to the top, where it terminates, at 24 inches in circumference. The mean be- tween these two points atfords the nearest average of the circumference or diameter. The fourth of this circumference, squared and multiplied by the len"th, gives the contents. Thus suppose a stem or bole measures 75 4 inches in circumference, or 24 inches in diameter, and 15 feet in length : then 75^5-^4 = 18/^ x 18f^^=2ft. 5.5 X length 15ft.= 36ft. 9.3 in. But by taking ^ of the circumference and twice the length, the result is more accurate, thus — 75y^jj -f- 5 = 15 ; then 15 X 15 X 30ft. = 46ft. 10.6. But it need hardly be remarked that neither the fourth nor the fifth of the circumference can be used to determine accurately the cubic contents, although in common practice the first is considered sufficiently so. The nearest approach to the truth of the contents is to multiply the square of the circumference of the stem by its length, and that multiplied by .07958 will give the number representing the solid contents, thus — 'J'S^'g- X .079574 X 15ft. r= 47 1.5. Or square the diameter thus, — 24 X 24 X .7854 X 15 = 47 1.5. But whatever mode of measurement and calculation be adopted, an allowance must be made for the thickness of the bark. Different species of trees differ much in this respect, and the ao-e of individuals of the same species diifer likewise, according to the age of the tree. It is customary in the oak, elm, and trees having a rough bark, to deduct at the late of one inch for every foot of quarter girt, that is, if the circumference is four feet, the quarter girt is one foot or 12 inches, and the allowance for the bark will reduce it to 11 inches. IjCSS than one foot quarter girt down to six inches, the allowance is made at the same rate, and so for any increase above the example quoted. In ash, and other trees having a thin bark, the allowance is half an inch for every foot of quarter girt. In Scotland, according to Mr. Monteath, the rule is to allow for bark two inches in circumference from 12 to 24 inches ; three inches in a circumference of from 24 to 36 ; fVom 36 to 48, four inches ; from 48 to 72, five inches, and above 72 inches in circum- ference, to deduct six inches. Trunk. — The body or stem of a forest-tree. See Bole. JFil/iers or weefs. — The pliant shoots of hazel, ash, willow, &c., for binding the spray and prunings of trees into faggots, brooms, &.c. See Binders. ( 03 ) Chapter VIII. Enumeration of the different species of Fore.s-t Trees. In tlie foUowiiio; list the trees are arraiii^'ed in the order in whicli tliey are supposed to stand in natural alliance with each other ; but being* a selec- tion from the whole vegetable kingdom as regards one properly, oidy that of producing' timber in the climate of Great Britain, there will be found therefore g^reat breaches in the natural connexion between many of the individuals comprising- a list so formed ; and on this account, and the want of space, as well as that the Linnean botanical descriptions are equally eflicient in distinguishing" one family of plants from every other, and dif- ferent species of plants from each other, the Linnean descriptions only are civen. MAGNOLIACE^. Polyandria Poly. Linn. Eng. Name. Bot. Name. CUCVMBER-TREE OV M.VGNOI.I.i. M.\C;n6lIA. Generic Character — Calyx, three-leaved ; petals, nine ; capsule, two-valved, imbri- cated • seed, berry, pendulous. Time of sowing seed — as soon as it can be procured from abroad. Sow in pots filled with a mixture of loam and peat, and plunge them into an old hot-bed of tanner's bark. They may also be propagated by layers. Uses — Veneering, the purposes of the turner, and those of timber in general for in-door works. Species /or Ornament, Shelter, or Underwood. MAGNOLI.A. CrCUMBER-TREE. N.ntive of Ft. Umbrella-leaved . tripclala . . . N. Amer. . . ;iO Bluish flowered. .ncK?«;»"/«. . 25 Heart-leaved ... .co7v/rt/r(. .. . — Great flowered. . .[/randiJJora. — Loni!;-'ieaved cu-) . , , ° , . >auriculata . cumber-tree. . j Large-leaved. . . .macrophylla 60-70 20 30 Mag7i6Iia grandijii'ra. Big laurel and lariremasnolia of America, andlaurier tulipier of the French, is first seen in North Carolina, near the river Nuse, in the latitude of 35° 31'; and pro- ceeding from this point, it is found in the maritime parts of the southern States and of the Floridas, and as far up the Mississippi as Natcher, 300 miles above New Orleans, which em- braces an extent of 20 00 miles. Accord- ing to Michaux, the magnoUu gnmdi - flora claims a place among the largest trees of the United States, as it some- times reaches ninety feet in height and two or three in diameter, but its ordi- nary stature is from sixty to seventy feet. Its trunk is described as being commonly straight, and its summit nearly in the shape of a regular py- ramid. The same author observes, that they who have seen this tree in its native soil, bioominii with its large white fragrant flowers disposed amidst the ricii foliage of the tree, agree in considering it one of the most beauti- ful productions of the vegetable king- dom. In Carolina it blossoms in I\Iay, and the seeds are ripe about the be- ginning of Octol)er. The wood is soft, and remarkable for its whiteness, which it preserves even after being seasoned ; it is said to be easily wrought, and not subject to warp, but that it is not durable when exposed to the weather ; for this reason the boards of the magnulia graiidiftura are used only in jouiery in the interior of build- ings. In its native climate it grows only in cool shady places, where the soil is composed of Inown mould, and is loose, deep, and fertile. The seeds preserve their vegetative powers seve- ral months out of the ground. A single tree sometimes yields four hun- dred cones, each of which contains from 40 to 50 seeds. The most north- ern point which this tree passes the winter in the open air, is about Nantes, in lat. 4 7° 13', but it begins to bear ripe fruit about Grenoble, in lat. 45°. In a garden near Philadelphia, l\Ii- chaeux saw a tree of this species, which bore uninjured tiie rigorousclimate of this part of Pennsylvania, which is much more severe than that of Paris or London. In J^ngland the niagndtia gruiidijUra is more injured by being 94 LIST OF FOREST-TREES, planted in an ungenial soil than from the severity of the climate. The fact is, the soil should be that above de- scribed, but not an insulated portion, as is mostly the case in practice, by digging a hole and supplying it to the plant merely to that extent, whereas it shovdd be general over a large extent of surface, so as to effect the atmo- sphere by its peculiar exhalations, thus acting on the leaves as well as on the roots. The inagnoliagrandiJlorawA^ introduced into England about 1731. Magnvlia giduca. — This tiee is found common in Lower Jersey, but is also found in latitude 45° 50', near Cape Anne, in Massachussets, N.America. In the Carolinas and in Georgia it does not ordinarily exceed twenty or thirty feet, although it sometimes at- tains to forty feet in height. At New York it yields fruit at the height of five or six feet. The wood is not con- sidered to be of any value in building. The flowers are flagrant, and the bark of the roots has an aromatic odour and a bitter taste. The country people in Lower Jersey drink an infusion of this bark in brandy as a remedy in rheumatic affections, and an infusion of the cones in whiskey is regarded by them also as a preventive against autumnal fevers. (Michaux, 1 1 .) This tree appears to have been introduced into England in 1GS8. MagnuHa acumvitita is common in all parts of the United States of America, where it is generally known under the name of the cucumber-tree. Its sta- ture is similar to the magnolia grandi- flora, rising to sixty or seventy feet, and sometimes even as high as ninety feet. It is found as far north as the 43rd degree of north latitude, near the celebrated cataract of the Niagara river. The inhabitants of the coun- tries bordering on the Alleghanies ga- ther the cones about midsummer, when they arc half ripe, and steep them in whiskev : a glass or two of this liquor, which is extremely bitter, is a preservative against autumnal fe- vers: on this Michaux remarks, that though he does not deny the efficacy, the remedy has not been made suffi- ciently evident to induce any physician to attempt its verification. In its na- tive soil, Michaux describes the trunk as perfectly straight, of an uniform size, and often destitute of branches for two-thirds of its length, the sum- mit ample, and regularly shaped ; the flowers are five to six inches diameter, of a bluish white, having a feeble odour, but as they are so large and are numerous, they have a fine effect in the midst of the super-foliage. The wood is soft, and like that of the poplar, is fine grained, and susceptible of a brilliant polish, but it is neither strong nor durable when exposed to the wea- ther. In England this tree is perfectly hardy, and attains to a considerable size. Introduced into England in 1736. Magnolia corddta, heart-leaved cucum- ber-tree, in its native soil of the banks of the river Savannah in Upper Georgia, and those of the streams which traverse the back parts of South Carolina, attains to forty and fifty feet in height, and from twelve to fifteen inches in diameter. The leaves are from five to six inches in length, and from three to five in width ; the flowers, which appear in April, are yellow, and are nearly four inches in diameter. The wood is of no determinate use, but the tree is very hardy and orna- mental in parks. Introduced into England in 1801, Magnolia tripvtala, umbrella-tree, is found in soils deep and fertile in the northern parts of New York, and is common on some of the islands of the river Susquehanna. Near the great swamps of South Carolina and Georgia it is almost invariably accompanied by the magnolia grandiflora and swamp chestnut oak. It is of humblergrowth than the magnolia grandiflora, seldom attaining to thirty or thirty-five feet in height, with a diameter of five or six inches. The leaves are eighteen or twenty inches long, and seven or eight broad ; the flowers are white, and seven or eight inches in diameter. The fruit is four or five inches long and two inches in diameter. The wood is light and porous, and unfit for use. The tree is highly ornamental and very hardy. Introduced into Eng- land in 1 752. Magnolia auriculata, long-leaved cu- cumber-tree, is equally remarkable with the magnolia tripetala, for the beauty of its loliage and the size of its flowers, which are also of an agreeable odour, and is found, Michaux observes, only in a small tract far retired in the LIST OF FOREST-TREES. 95 country, at the distance of 300 miles from the sea, on a part of the Alle- phany mountains. In its native soil it attains to forty or forty-five feet, and a diameter of twelve or fifteen inches. The leaves are of a liuht green colour, of a fine texture, eii^ht or nine inches Jouij, and from four to six inches broad ; the base of the leaf is divided info roiuided lobes, whence the name ear-leaved. The flowers are white, and from three to four inches diameter. The wood is lioht and spongy, and luifit for tlie purposes of the carpenter. The bark is stated to have an agree- able aromatic odour, and an infusion of it in ardent spirits is employed as an excellent sudorific in rheumatic affections. It is a hardy tree, and very ornamental for parks. Introduced into England in 1786. Magnolia macrophy'lla, vel Michaiixii, large-leaved cucumber-tree, is more remarkable for the superior size of its leaves and flowers than any other species of tliis genus. It resembles most the magnolia tripetala in its ge- neral habit of growth, and it is gene- rally found g)owing in company with it. The leaves are sometimes thirty- five inches long, and nine or ten inches broad. The flowers are white, fra- grant, and larger than those of any other species of magnolia, being some- times eight or nine inches in diameter ; the buds are compressed, instead of being rounded at the end, as in the magnolia tripetala, and they are co- vered with a soft and silvery down: this circumstance affords a ready dis- tinction between these species at that season when the flowers and leaves are absent. The wood is of an inferior quality. The tree is highly ornamental. In its native soil, accordnig to Mi- chaux, it grows to the height of thirty-five feet. Introduced into Eng- land in 1800. The other species of magnolia or cu- cumber-tree in the gardens of England, come at present, or as far as experience of their habits in this climate indicates, exclusively under the head of ornamental plants or shrubs, and consequently they are omitted in this enumeration. Time of sowing .ye^t/— spring. Soil, lisrht earth, to be shaded from the heat of the mid-day sun. Uses — The wood is esteemed for its lightness and durability, and in the western states of North America it is used as a substitute, in building, for the wood of the pine. The inner bark of the branches and root is used as a substitute for the Peruvian in remit- tent ,and intermittent fevers. It de- lights in a light rich loamy soil. It has been known to measure 22 feet in circumference, and to rise to 120 feet in height. Introduced into England in 1688. Species forOr-namail, Shelter, or Underwood. Common tulipifera . .N. Amer. . .60 Var. Entire Ivd. ./rt/e^rjyb/i'a — TILIACE^. Polyamlria Polygynia. Linn, Tulip-tree. LiRIODENDRON. Calyx, three-leaved ; petals, six ; seeds, into a strobule, or cone. Trees of the habits atid general appearance of the common Lime or Linden-tree. LniE-TREE, TlI,IA. Calyx, five-parted ; corolla, five-petaled ; cap- sule, coriaceous, pflobular, five-celled, and five-valved, openinj:^ at the base ; seed, one or two iu each cell, roundish, covered with a coriaceous globular-sliaped capsule, which has five valves, five cells, and open- ing at the base. Time of sowing seed — Autumn, in a shady border of moist, light soil ; but the usual mode of propagation is bv layers. Soil — in almost any kind of soil, if moderately damp. Uses — The wood is light, delicately white, and of an uniform texture, useful for some domestic purposes, and for those of the carver. Gibbon's inimitable carvings of flowers, dead game, &c., were of this wood, Br. Fl., vol. iii. p. 18. The bark of this, and probably of other species of lime, makes the Russian mats called bust. As an ornamental tree, the lime is esteemed for the fragrance of its flowers, of which bees are very fond. Mr. Boutcher says, at eleven years old the plants will be twenty feet high ; and at sixteen years old, from thirty to thirty-five feet hi>;h. Tiie com- mon yellow twiirged lime, called also linden tree, and smooth -leaved lime, was formerly more than now a great favourite with planters. Whether it be properly a native of Britain, seems 9G LIST OF rOREST-TREES. to be unccrlain, but that it has been long- naturalized in this country is cer- tain. A lime tree is described by Dr. Turner as e;ro\ving near Colchester, Avhich must have been cultivated in Euirland before 1562. Du Hamel states that the French, in the reign of Louis XIV., growingtired of the horse chestnut, adopted this tree ; and Sir James Smith, in his English Flora, observes that it generally composes the avenues about the residences of the French as well as English gentry of that date, and that Fenelon, in conformity to this taste, decorates with ' flow-ery lime trees' his enchanted isle of Calypso. The fragrance of the flowers are well known ; they consti- tute an useful ingredient in pot-pourri. Bees are attracted, in great numbers, to collect honey from the flowers, in the season of flowering. The wood is smooth, delicately white, and uniform in its texture (vide p. 11, fig. p.) ; it is oljserved to be little subject to the attacks of insects. The beautiful carvings of Gibbon, before mentioned, which are dispersed about the king- dom, as in the choir of St. Paul's, Trinity College Library, at Cambridge, the Duke of Devonshire's, Chats- worth, &c. are stated to be of this wood*. It is also used by the turner in manufacturing light bowls, and boxes tor the apothecary. The bark contains much mucilage ; by macera- tion it separates into thin tough layers, which are manufactured into garden- mats, sometimes termed bast mats. These are well known to form a con- siderable part of the exports from Kussia. The broad-leaved lime, titia grandifnlia, attains to as large a size as the com- mon linden ; the young wood of the shoots is often red. The leaves have rather longer foot-stalks, the ribs and vei7is minutely hairy, or curiously fringed above the origin of each ; all the under side of the leaves is finely downv, but not glaucous, as in the tilia parvifoHa and American limes This species, or, perhaps, variety, has been found in woods and hed<:es at Whitstable, Surrey; on the banks of the Mole, near Boxhill, by l\Ir. E. Fors- ter ; near Streatham Wells, Surrey, by Mr. Dubois; and in Stoken-church ♦ Evelyn's Sylva, woods by Mr. Bicheno, but appa- rently planted*. This is stated to be the wild lime of Switzerland and the south of Europe, as the common spe- cies, luropcsa, is of the north. The coral lime is so nearly allied to this species, as to be considered by some botanists a variety cnl}'. The small-leaved lime, tilia parvifulia, flowers about a month later than the last-mentioned tree. It is supposed to be the only true native species of lime. It is to be found frequent in Essex, Sussex, and Lincolnshu-e, and elsewhere, according to Ray. The leaves are much smaller than those of the above, being about two inches broad, dark green, and quite smooth above, glaucous underneath, with brown hairy tufts at the origin of each of their principal veins, as well as broad hairy blotches frequently found scattered over their surface. The comparative value of the timber of these last-mentioned species has not yet been determined. Among the American species of this tree the smooth or bass-wood, tilia America7ia, is distinguished. Michaux informs us that he found it most abundant in Gennesse, which borders on Lake Erie and Ontario. In some districts be- tween Batavia and New Amsterdam, it constitutes two-thirds, and some- times the v.hole of the forests. It attains to the largest size in a loose deep fertile soil. It is found 80 feet in height, and 4 feet in diameter. The wood is white and tender, and is, in some places, substituted for that of the tulip-tree for the panels of car- riage bodies, and the seats of Windsor chairs. The white lime, tilia alba, is chiefly found on the Ijanks of the Ohio, Sus- quehanna, and those of the streams which empty into them. The same authority observes, that it rarely ex- ceeds 40 feet in height, and \1 or 18 inches in diameter. The downy lime, tilia fubescens, is a native of the Floridas, and Southern parts of the United States. It re- sembles the American lime tree more than the preceding. The leaves are very downy on their under side, ob- liquely truncated at the base, and edged with fewer teeth than the other * Engl, Fl., vol. iii. p. It). LIST OF FOREST-TREES. 97 species. The flowers are also more numerous, and produced in hu-<:er bunches. The wood has not been jn-oved as to its properties. All these trees are ornamental, and afford a coo! shade in summer. Timber or Forest Species. LnrE-TREE. TII.IA. Native of Ft. Red-twigged Liine- tree riibrii Britiiin ... .50 Yellow eiiropaa. . . Britain .... .'JO Var. Jagged-lvd../'js — ACERINE^.— A'a;. Sijs. Polygamia Monoecia. Linn. Eng. Name. JIapi.e-tree. Bot. Name. Acer. Sycamore ;>seii(/o-p/a/a«;« Britain. 50 On ScotLiiid, riane-tree.) Su":ar* saccharmum^. Amer. 40 — 70 Species for Ornament, Shelter, or Underwood Striped-leaved, oripscudo-pldtanus^r,,-. ■ variegated . . . ( varicgdtum, J Blunt-leaved . . . .obtusttin . . . Sir C. Wager's. . .dasycdrpum N. Amer. Bastard hyhridum . . .Hybrid ,, . , , (platunoides \-rf Cut-leaved i', ■ ., >Jiiurope \l(icintutum ) ' Mountain rnontdnum. .N. Amer. . . 8 Ash-leaved . . . . i r^""''",.,. \— 30-40 Scarlet-leaved . . .ritbrum .... Tartarian latdricum . .Tartary Calyx, five-cleft ; corolla, five-petaled ; germs. two or three superior ; style, simple ; sced^ single, roundish shaped, its capsule termi- nated by a wing-like membrane. Time of solving — as soon as possible after the seeds are ripe : some are of opinion that the seed should be pre- served in dry sand until February or the beginning of March. Soil — This genus will thrive in coarse land, but the European species attains the greatest size in a deep, moist soil, free of stagnant moisture ; those which are natives of America re- quire a drier soil than the above. Uses — The wood of the common maple or sycamore is considered superior to tliat of the beech for the uses of the turner, in making domestic utensils, and also for the uses of the joiner for inlaying. It is sometimes also used by musical instrument-makers ; but it is chiefly valued for its })ro- perty of quick growth as coppice or underwood. Timber or Forest Species. Polygamia Moncpcia, Linn, MAPLE-TREE. ACER. Native of Ft. Common camp£stre . .Britain . . .3:3 Italian upalus Italy 50 Horway pUUanoides .Europe . . .50 * In America this tree is called rock maple, hard maple as well as sugar maple. It is no where more abundant than between the 4(;th and 43d degrees of latitude, which comprise Canada. According to Dr. Rush, there are ten milUons uf acns in the northern parts of the states of New Yorkand Penn- sylvania, which contain these trees in the propor- tion of tliirty to an acre. The wood is rejected in civil and naval architecture, but the wood of old trees is esJteemed for inlaying mahogany, and is termed bird's-eye mnple. To obtain the finest etfect caused by the i n flection of the medullary rays, which I produce spots resembling the eye of birds, the log should be sawn in a direction as nearly as possible parallel to the concentric circles. The ashes are rich in alkaline principle ; and it is asserted that t'ourfifths of tha potash exported to Europe from Hoston and New York, are furnished by the sugar maple. The sugar maple begins to be found wild in Canada, near the 4»th degree of latitude, a little north of Lake St. John, and, as above stated, is most abundant between the 4fith and 43rd degree. It is very rare in the lower parts of Virginia, the Caro- linas, and Georgia. It flourishes best where the soil, though rich, is cold and humid, and situated on elevated declivities. But the great value of the sugar maple in America consists in the superior quantity of sugar afforded by the sap of the tree. In February or March, while the ground is covered with snow, and the cold is still intense, the tree is bored to the depth of half an inch within the wood, with an auger three-quarters of an inch in diame- ter, and in an obliquely ascending direction, on the south side of the tree, and at about eighteen or twenty inches from the ground. There are two holes made in this manner, four or live inches apart. Tubes of eight or ten inches long, and three, quarters of an inch in diameter, made of elder or sumac, having a portion of their length laid open, are inserted into them to conduct the sap into troughs, which are made to contain two or three gallons. The sap continues to flow or yield sugar, Michaux observes, for six weeks, after which it de- clines in quantity and quality. Four gallons of sap are considered to give one pound of sugar, and from two to four pounds is mentioned as the pro- duce of a tree. Sheds are erected near the trees, where the persons who conduct the process of l)oilingthe sap and extracting the sugar, are shel- tered. 'J'hree persons are allowed to be sufficient to tend S.^O trees, which give lf»00 lbs. of sugar. It is stated that eighty millions of pounds of sugar are consumed in the United States, of which fifty mil- lions are imported, ten millions furnished by the sugar cane of Louisiana, and ten mil'linns from the maple. Of the other maples above enumerated, their comparative value, as timber trees, has not been sufficiently proved to allow of separate notices in the limits of these puges, H 98 LIST OF FOREST-TREES. Moiitpelier monspessulamim France Oblong-leaved . . . ohlomjitm . . . Nepaul Striped-barked . . .striatum . . .N. Amer. Opalus-leaved . . . .opa/i/oUum.S. Emope Hunj^arian obtitsdtum . .Hungary Cretan crtticum . . . Levant Evergreen heterophyllum Bearded barbdtum . . N. Amer. Black Sugar nigrum .... Palmate pa/mntum . . China Large-leaved. . . .macropfii//liiin. Columbia Iberian il^i-icum Iberia Round-leaved . . . circinnatum . . Columbia HIPPOCASTANE^. Nat. S>/s. Eng. Name. Bot. Name, Horse-Chestnut. j^SCULUS. Heptandria Monogynia. Linn. Calyx, one-leaved, five-toothed, ventricose ; corolla, five-petaled, irregularly-coloured, inserted into the culijx ; capsule, three- celled ; seeds, two, sub-globular, enclosed in a roundish-shaped capsule, containing three cells, and opening with three valves to emit the seeds. The seeds should be preserved in dr)' sand till spring, and sown early in that season ; but should the soil be dry, and free from the attacks of vermin, it is advantageous to sow as soon as the seeds are ripe. Soil — The horse- chestnut grows to the largest size in a sandy loam, but will grow in almost any kind of soil. Uses — for fuel ; but chiefly planted for the beauty of its flowers and its habit of growth. The common horse-chest- nut, though a native of the northern parts of Asia, is never injured by cold in Britain, into which it was intro- duced about 1689, or, according to some, in 1683. It is sufficiently known for the beauty of its form when in full foliage and in flower, particularly when planted singly or in rounded groups, in lawns, and parks. For avenues it is less desirable, or where it overshadows roads, as the leaves fall early in the autumn. The spe- cies enumerated below, natives of North America, are all more or less ornamental, and deserving of a sta- tion in the margins of forest planta- tions. The comparative value of their timber has not yet been proved. Timber or Forest Species, HORSE-CHESTNUT. A;SCULUS. Common, ...... .kippocastdnumAsia, , , .40 Species for Ornament, ^c. nORSE-CHESNUT. .ffiSCULUS. Native of Ft. Golden-striped. . .hippocastanum, fol.aur. Silver-striped . . , , fol. arg. Double-flowered. .Jlore plino . . Flesh-coloured. . .caniea Ohio ohioensis . . .Nor.Amer. Eng. Name. Bot. Name. Bl'CKS-EvK-TrF.E. PAVl.i. Pale-flowered pallida .... N. Amer. Smooth-leaved . . .gldbra Long-spiked macrostachya -^— Variegated-flowered hybrida . . . Dwarf discolor .... Neglected negUcia .... Red flowered .... rubra 1 0 — 8 Yellow-flowered, .fidva 40 RHAMNEACEiE. Nat. Sys. Ciirist's-thorn. Zizyphus. Peniandria Monogynia. Linn. Calyx., tubular ; the scales of the corolla are inserted in the calyx, and support the sta- mina. Seed, a two-celled uut, ^covered by a berry. Time of sowing seeds — Autumn, in pots. So//— Sandy loam. Uses — Chiefly planted for the singularity of its spines or thorns. Species for Ornament, SfC. Common paliuriis . , S.Europe, In- troduced in 1640. Holly. Ilex. Tetandria Tetragynia. Linn. Calyx, four-toothed ; corolla, wheel-shaped ; style, wanting ; seeds, four, solitarj-, horny, oblong, rounded on one side, cornered on the other, enclosed in a roundish four- celled berry. Time of soumtg — The berries should be placed under ground m a pot or large tub for one year, and then sown in the autumn upon a bed of sandy loam. Soil — The holly flourishes best in a dry, sandy soil, but will grow on land of almost any description. Uses — for the purposes of the turner, the inlayer, mill-wright, and engineer. The tree is in great esteem for the ornament of its evergreen foliage. Bird-lime is manufactured from its bark. The common holly, besides being a native of England, is also found wild in many parts of Europe, Japan, Co- chmchiua, North America, &c. As an evergreen fence it is superior to every other plant. It bears clipping LIST OF FOREST-TREES. 99 well, and is nevev injured by flie severest frost. When reared to the heiffht of two feet, by transplant insr from the seed bed to a rich sandv soil, (he plants may be removed, and planted as a hed2;e with perfect safety on well trenched and manured ground ; this removes the only objection to the holly for fences, which is its slow growth. "We have moved plants four feet in height successfully, and thus made a comparatively impenetrable live-fence the first season. The Carolina, or American Holly, at- tains to a gi-eat height in its native soil. Its wood is held in great esti- mation, but in this respect it is not considered superior to that of our native species. Species for Ornament , 8fc. HOLLY. ILEX. Common aqiiiJ'6liitm..'Br\i. , 20 — 30 Var.\'arious-lvfl-. ./teterophylla — ,. Thick-leaved . crflTssjyo/j'a . . — ,, Hedgehog . . .ferox — 3, Striped do.. . .echinata ... — „ Yelio\v-berried../fnia — „ White-mar- i d/ba marffi-\ gined \ nata ... J ';, Gold-edged . .dureamargindia ., Painted media picta. — ,, Spineless . . . .sentscens. . . — ., Milk-maid . . Jactdria. ... — j_, Carolina opdca. .N. Amer, 30 JUGLANDE^. Nat. Si/s. Monoccia PolyanJria. Linn. Eng. Name. "Wai.nlt-tree. Bot. Name. JUGLANS. Male Flower — ament or catkin, imbricated — ca/yr, scaly ; corolla, six-parted ; Jila- nients, manj-, seven or more. Female Flower — ca/yj-, of four divisions, superior; corolla, with four divisions ; styles, two ; seed, a nut with four divisions, marked by inti'r\'ening membranes, substance of the seed grooved — it is covered by a corticated, dr}', oval-shaped, two-valved drupe. Time of sowing — Preserve the nuts until February in their outer coverin monospcrma water acacia J '^ Strong-spined acacia horrida. , . Cliina (^Subordo, PapilioTiacece.') Nat. Sys, Eng. Name. Bot. Name. SOPHORA. SoPHOKA. Decandria Monogamia. Linn. Calyx, four-toothed; corolla, pea-flowered; seed, pod, long, slender, one-celled, nume- rous, I'urming prominent knobs on the sur- face of the pod. Time of sowing seed — as soon as it can be procured ; sow in pots filled with light earth. Plant in a sandy loam, and in a sheltered situation. Use — Valued for its handsome foliage and habit of growth. SOPHORA. SOPHORA. Japanese sophora .japonica . . . Japan .... 40 The wood of this tree, when fresh cut, emits an odour offensive to insects. In England we have seen it attain to upwards of 20 feet in height, with a proportionate diameter. Its pinnated leaves, which are smooth and of a beautiful green, give to the tree a graceful appearance. It is a native of Japan, and was introduced into Eng- land in 1 753. Furze, Whin, GosE. Ulex. Munadelphia Decandria. — Linn. Calyx, of two ovate-oblong concave leaves, rather shorter than tlie keel ; the upper with two small teeth, the lower with three ; corolla, of five petals ; standard, ovate- cloven ; wings, oblong, rather shorter than the standard ; keel, of two petals, straight, obtuse, cohering by their lower edges ; filaments, in two sets, both united at the base ; anthers, roundish, of two lobes ; germen, oblong, nearly cylindrical, hairy ; legi/me, or seed-pod, oblong, turgid, scarcely longer than the calyx of one cell, and two rigid elastic concave valves; seeds, from six to eight, polished, somewhat an- gular, slightly compressed, with a cloven tumid crest. Species for Underwood, Fencing, S,-c. furze. ulex. Native of Ft. European, or Com- mon europof'us . . Britain. Dwarf nanus Provence provincidlis, S. Europe. Time of sowing the seed — as soon as ripe m the autumn, or in March. Soil. — Dry, sandy, and gravelly soils suit best the growth of furze. It does not LIST OF FOREST TREES. 101 however p;row well on very thin heath soil, nor on damp clays. In Cornwall the common sort (idex europenus) at- tains to 8 feet in height. In Devon- shire, accordinj; to Vancouver, this species is termed French furze, al- though we suspect the ulex prnvin- cialis is the species which ought to come under this name. In some places the u/px nana is called French furze. The botanical distinctions are as fol- low : — The Common Furze, Ulex Europerus, Branches, erect, somewhat villous ; calijx, pubescent, teeth obsolete converging, brac- teas densely downy, oval, loose. French Furze, Ulex Provincidlis. Branches, erect, somewhat smooth ; cn/yx, a little pubescent, nearly as long as the co- rollii, teeth lanceolate, distant, bracteas minute, compressed. Dwarf Whin, or Furze, Uiex nana. Branches, decumbent, hairy ; teeth of the calyx, lanceolate, distant, and spreading ; bracteas, xaimxie, rounded, and close pressed. From the above it is evident that the common furze and the French species are nearly allied ; the dwarf furze has the leaves or spines shorter and closer, and the branches decumbent. These points of structure distinguish this spe- cies lYom the others at the first sight. Its value is estimated, in comparison to that of the common, as two to one inferior. The common furze generally attains to its full size in four years, and it ought not to be cut more frequently. In V , local cases, as in the neighbourhood V of potteries, Vancouver observes it ' " makes a return of from 15*. to 20*. an acre annually. The wood is very hard, but never attains to a size available for the business of the carpenter. It is chiefly used for fuel, fences, and food for cows, horses, and sheep. On soils suchasnow alluded to, it makes a good fence, but requires peculiar ma- nagement to prevent it becomingnaked at the root. Sowing in three tiers on a bank is perhaps the best mode, as it allows of one to be kept low by the shears or bill, the second of higher growth, and the last to attain its natu- ral stature. Respecting its merits as an article of fodder, a good deal has been written; as, for instance, by Duhamel in France, Evelyn in England, and Doc- tor Anderson in Scotland ; and at this time, and for that purpose, ai? we are informed, it is cultivated successfully by Mr. Attwood of Birmingham. It requires to be chopped or bruised, as a preparative to its mastication. It would be valuable information to know the comparative value of the Whin to that of Lucern, Turnip, Red Clover, cultivated separately, or a combination of Ddctylis glomerata, Lolium pe- rhine, Festuca duriuscula, Pua pra- ti'nsis, Cynosurus cristiitus, Lotus corniculdtus, Phh'um pratense, Trifd- liuni repens, Trifulium minus, Medi- cugn lupulina, and a small portion of Achillea millefolium. The produce of plants constituting the richest pasture plants, when combined on a furze soil, are proper to compare with the pro- duce of furze, to ascertain the most profitable crop with which to occupy the soil in question, and this point has not yet been determined. Eng. Name. Laburnum. Bot. Name, Cytisus. Calyx, labiate ; legume, or seed-pod, tapering at the base ; seed, kidney-shaped, com- pressed. Time of sowing seed — March. Soil — This tree attains the greatest perfec- tion on a sandy loam, but it may be planted in almost any kind of soil, except where stagnant moisture pre- vails. Uses — Although an ornamental tree, yet its wood or timber is valuable for various kinds of fimcy wood- works, such as musical instruments, handles of knives, &c. The wood is very hard, takes a fine polish, and, when of suffi- cient size, may he manufactured into the most elegant kinds of furniture. In the species here enumerated, the pods are one or two-jointed, joints glo- bular. Species for Timber as well as for Ornament, <^c. Monade.lpkia Decandria. Linn. LABURNUM. CYTISUS. Com. laburnum . . luburnuni . .Eur. . 10 — 25 Scotch laburnum .ulpinus. . . . RoBiNiA, or Locust-tree, False Acacia, &c. Robinia *. Calyx, one-leafed, four-cleft; legume, com- pressed, long, gibbous ; seed, kidney-form. Time of sowing the seed. — The end of March, on a bed of light earth. The • So named by Liniireus in honour of J. Robin, a French botanist, who lirst introduced the tree into France from Canada, in the rcigi^ of Henry lY,, about the year 1601.— Mich. 102 LIST OF FOREST- TREES. following spring transplant the seed- lings in nursery rows about the end of March, the rows to be three feet apart, and the plants a foot and a half asunder in the rows. In one or at most two years they shovild be planted out where they are intended tinally to remain. Soil — It will grow in almost any soil, but attains to most perfection in such as is light and sandy. Uses — The wood is hard and very durable. It is esteemed, in America, preferable to the best white oak for axle-trees of carriages, trenails for ships, posts for rail-fencing, and for withstanding the bad effects of moisture when fixed in damp ground. It is frequently sub- stituted for box by the turners, for the manufacture of sugar-bowls, salt-cel- lars, candlesticks, forks, spoons, &c. It was cultivated in England in 1640, by Mr. John Tradescant, or nearly two hundred years ago. But the only satisfactory authenticated state- ments we can find of the greatest age of Locust trees now growing in Eng- land (with that of their produce of timber) does not exceed sixty years. A locust-tree, in the grounds of the late Charles Bloomfield, Esq., Bury St. Edmond's, of sixty years growth, in 1829, measured in height from forty to fifty feet, and the circum- ference at three feet from the ground six feet seven inches, the solid con- tents being fifty-four feet of tim- ber*. The limits of these pages do not permit further details, except to observe that, owing to the brittle na- ture of the wood when young, the leading shoots of the stems, as well as the branches, are very liable to be broken by the wind, and probably it is from injuries of this kind that many trees are found unsound even before forty years of growth : great attention to early training or pruning appears to be required by the locust. The comparative strengtli as to frac- ture of its timber compared to that of oak, appears to be in favour of the former, according to Professor Barlow, fine Eniilish oak 1G72 to locust 1867. The comparative value of the timber of the other different species of lio- binia mentioned below, has not yet been ascertained: their value for ornament is well known. • Withers MS. Correspoodence. Diadelphia Decandria. Linn, ROBINIA. ROBINIA. Native of Ft. Locust-tree, or) , ^ ■ xt a or t;^ p, . '• tpseudo acacia^i .Am. 3b-b0 Clammy visciisa 30-40 Spineless inirmis .... — ^— — Long-leaved macrophy/la Siberia — Parasol utnbrnculijera — Upright stricta — Pendulous pindula . . . — Ornamental only. Rose Acacia kispida .... Carolina 60 Purple purpurea. . . — Smooth-branched . rosea Carolina — Eng. Name. Bot. Name. Kentuckv Cokfee-Tree, OR Hardy Bonduc. Gymnocladus. Dicecia Decandria. Linn. Male Flower — Calyx., five-toothed ; corolla, five petalled. Female Flower — the same as the male ; stile, one ; legumen, one- celled ; seeds, several, embedded in a pulp. Propagated by suckers from the root, as well as from seed. Kentucky Coffee-tree Canadensis N.Amer. 40 There is only'one species of this tree. In its native soil of that part of Genesee which borders on lake Ontario and lake Erie, and in the states of Ken- tucky and Tennessee, Michaux states it to attain to fifty or sixty feet in height, and that the stem is often destitute of branches for thirty feet, while the diameter seldom exceeds twelve or fifteen inches. In summer, when it is fully grown, it has a fine appearance. On young trees the leaves, which are doubly compound, are three feet long and twenty inches wide. The bark is very rough, and detaches itself in small vertical strips. The name of coffee was given to this tree by the early emigrants to Ken- tuckj^ The seeds appear to possess no culinary value. The wood is very compact and of a rosy hue, which fits it for the use of the cabinet-maker. Michaux observes that, like the locust, it exhibits almost nothing but heart- wood, for that six inches in diameter has only six lines of sap-wood. These qualities, he observes, recommend it for culture in the forests of the north and centre of Europe. It was intro- duced into England, in 1748, by Archibald Duke of Ar^yle, but its culture appears not to have extended beyond the garden. LIST OF FOREST-TREES. m AMYGDALIN^E. Nat. Sys. Eng. Name, AlMONl>-TREE. Hot, Name. Amyodalus. Eng. Name Peak-tree, Bol. Name. Pyrus. Icosandria Monogyinit. Li>in. Caly.T, five-cleft, inferior ; pefa/s, five ; seed, a nut, oval-shaped, compressed, acute, with ])rominent sutures on each side, netted in four rows and dotted, enclosed in a villose or woolly drupe. Time of souing seed — Autumn ; cover with light dry earth, three inches deep. Soil — A sandy loam, in a sheltered situation. Uses — Gay and ornamental flowers in the spring: : the naked seed of the almond, properly so called, yields an essential oil, and, by trituration, forms an emulsion, or cooling bever- age, much used. The naked seed or almond of the Amyg- dalus amara affords an oil of similar properties to that of the Amygdalus communis, but the bitter prmciple contained in the farinaceous part of the seed is deleterious, containing prussic acid. Species for Ornament, ^-c. ALMOND-TREE. AMYGDALUS. Native of Ft. Sweet almond. . . . communis . .Barbary . . 18 Bitter almond. . . .amara — Double blossomed-^ -vL' '^"^ IPersia . . . . — t i^Ptrsica) ) Chinese cochinchintnsis China POMACES. Nat. Sys. Mespilus. Mespilus. Icosandria Di-pentagynia. Linn. Calyx, five-cleft ; petals, five ; berry, inferior ; seeds, five, bone-like, enclosed in a globu. lar berry. Time of sowing the seed — autumn, or as soon as ripe. Soil — a rich loam ; but it will succeed in any description of soil free from the extremes of mois- ture and dryness. Uses — for its orna- mental habit of growth and its fruit. Species for Ornament, ^c. mespilus. mespilus. Medlar, common. . Germanica England . 12 Var.Lprt. medlar. i/rk/a — „ Dutch diffusa — Quince-leaved mes-1, ,, ( ^ ., uomentusa J pilus j \ '^Thom'''^!'^^.''''.'}'''''""''^"'^^*"^'"''"^ . . .12 Large-flowered 1 ,■„. r, -c ° ., >«ra«aj/?ora S.Europe. — mespilus )^ •' * Calyx, five-cleft ; petals, five ; seeds, several, oblong, blunt, accuminate at the base, con- vex on one side, flat on the other, enclosed in a pome or apple, fleshy, with five mem- branous cells. Time of sowing the seed — Spring: pre- serve the seed during winter in dry sand. Soil — rich clayey loam, but also on gravelly and chalky soils on elevated, exposed situations. Uses — for underwood, ornamental blossoms and fruit: the white beam (pyrus aria), however, is considered by some to rank as a timber-tree ; the wood, tough and hard, is sometimes used for axletrees, handles of tools, &c. The wood of the wild service-tree (tormi- nalis) is likewise applied to the same purposes, and its fruit is frequently brought to market. Species for Ornament, Sfc. pear-tree. Arbutus-leaved . . . Var. Red-fruited arbutus-leaved „ White-fruited arbutus-leaved „ Black-fruited arbutus-leaved Snowy Wild pear-tree . . . Woolly-leaved . . . Crab-tree Chinese apple . . . Siberian crab . . . . Sraall-iruited crab Sweet-scented crab Narrow-lvd. crab . Com. quince-tree. . Willow-lvd.crab. . Wliite beam-tree . Swedish do Wild service pear- tree Amelanchier. PYKUS. .arhutiful. \ rubra , . . NatiTe of . Virginia yd/ba — ^ \ nigra .... nivalis . . . . communis . . pollveria . . . mdlus spectabilis . prunifolia . , baccuta . . . , corondria . . angustifolia cyddnia ... sulicifolia . , Austria. England Germany Britain China Siberia Virginia , N. Amer.' Austria Levant Britain , Sweden .30 intermedia. , tormindlis Eng. .30 — 40 Amelanchier. Icosandria Pentagynia^ Linn. Snowy Amelanchier. io/rya/»»M»».N. Amer. CrATjEQUS. Calyx, five-cleft ; berry, inferior ; seeds, two, roundish, umbilicated, body somewhat long, distinct, cartilaginous. Time of sowing seed — Autumn. Soil — will succeed in almost any kind of soil of intermediate quality as to mois- ture and dryness : the most ornamental and useful of the species are the vari- 104 LIST OF FOREST-TREES. eties of the common hawthorn (oxya- cantha), the Glastonbury is remarkable for the season of the year in which it comes into flower, which is usually in January or February, and sometimes at Christmas, accordinj^ to the state of the weather then, and of that during the previous summer and autumn. The wood of the common Hawthorn is hard and tough, and is esteemed for axle-trees, handles of tools, &c. When planted singly it not unfre- quently rises to 20 or even 30 feet in height ; and we have measured stems of individual trees of this species, varying from 3 to 7 feet in circum- ference. The merits of this and the interesting species and varieties men- tioned below, for ornament in park scenery, come more properly for dis- cussion under the second division of the subject of Planting, proposed in the introduction to this treatise : but though their value, in an economical point of view, has not yet been deter- mined, their natural habits and growth offer matter well worthy the attention and'investigation of the forest -planter, and they are therefore here enume- rated. Uses — The common hawthorn, it is well known, is used for making quick or live fences. It is of great importance to have the plant strong and large before finally planting it in the hedge-row. This plant delights in a deep soil, and where it is not natu- rally such, its depth ought to be in- creased. When the plants or quicks are large, they produce a fence in a short space of time, and save much expense in weeding, nursing, and tem- porary fencing. Species for Ornament, S^c. ;:) Native of N. Amer. CRATAEGUS. G reat American i cratcp(jus coc- hawtborn . . . .\ cinea.. Maple-leaved . . . . — corddta . , Pear-leaved — pijrifolia Oval-leaved — elliptica , Hollow-leaved . . . — glandulosa Yellow-berried . . . — Jldva . . . • Goosuberry-loaved — parvifolia Great red-fruited . . — punctata . Var .Yellow-fruited — durea . . . Common cocksjmr — crusgdlU Var. Py racautha- f — pyrucan- \ leaved \ tIdfoUa . ) „ Willow-leaved — sa/icifilla White-thorn — oxijacdntha'Bviia.m Var. Common. . . .-^vulgdris. CRAT^GUS. Var. Great-fniited. „ Glastonbury . ,, Dbl.-flowered. Yellow-berried . Parslej'-leaved . Elegant red Sweet-scented . . . Woolly-fruited . . . Sloe-leaved Cut-leaved , Comb-shaped . . . . Frosted Crimson Black-berried . . . , Native of Ft, — major . . . — pra-cox., — p/ena . . . — durea . . , — azarolus .S.Europe — (■legaris — Of/o/'fl^/ssi/na. Crimea — eriocdrpa. .Britain — priiji e//i/()/i(/ .N . Amer. , — dissect a. . . .Persia — pectindta . . . — pruinosa. . . — ^ — punicea . Dahuria , — me/anocd7-pa.T!Xuviis, OLEIN^. Nat. Sys. Eng. Name. ASH-TIIEE. Bot. Name. Fkaxinus. Folygamia Dicecia. Linn. Bisexual. Male Flower — calyx, none, or a four-parted perianth ; corolla, none, or four petals ; stamina, two ; pistil, one ; capsule., one-seeded, terminated by a spear- shaped membranous wing. Female Flower — calyx., none, or a four-parted perianth ; corolla, none, or four petals ; pistil, one ; capsule and seed, the same as in the bisexual flower. Time of sowing the seed — Autumn, as soon as ripe, or dry the seed in a cool airy loft, and preserve them in sand during the winter : and then in April sow them on beds of fresh mellow soil ; the plants will appear in the following spring; but if sown in the autumn as soon as ripe, most of the plants will appear in the same season. Soil — Clayey loam brings the ash to the greatest perfection, but it will grow on every description of soil. Evelyn mentions an ash-tree of 132 feet in height, and Young, in his Irish Tour, states the length of an ash, at thirty- five years growth, to be 70 feet. Uses — This wood is hard and tough, and much esteemed for implements of husbandry, and also for the pur- poses of the coach-maker, cooper, turner, &c. It makes a profitable kind of underwood, and may be cut every eight years for hoops, and every fourteen years for hop-poles, &c. It is said that the leaves, when eaten by cows, give the butter which is made of their milk a rank taste; butter, however, in the spring, and towards autumn, has frequently a rank taste, when the cows yielding it are com- pletely out of the reach of leaves of any kind of forest-trees whatsoever. LIST OF FOREST-TREES. 105 When planted in hed2:e-rows, the ash is apt to impoverish the soil around it in a greater degree than most other trees. This tree is by many con- sidered to stand next in value to the oak. It is mentioned as such by the oldest writers*. Where pollard trees are permitted, the ash makes one of the most profitable. Dr. Withering states, that a decoction of two drachms of the bark has been used to cure agues. The Manna Ash, Fraxinus rotundifdlia, in England seldom attains to more than 20 feet in height ; the leaflets are shorter, of a deeper green colour, and more deeply serrated on the margins than those of the common ash. It is a native of Italy, and is most abundant in Ca- labria, where it grows spontaneously on the lower parts of the mountains. This tree affords the 'well known medicinal laxative substance termed mayina. It is obtained by making a horizontal incision in the stem of the tree towards the end of July. The fluid gum is received into cups formed of the leaves of the maple, and con- ducted into them by the foot-stalks of the leaf, or by straws inserted into the incisions. The manna continues to exude from the wounds of the bole for about a month after the in- cision is first madet. The compa- rative merits and value of the other fo- rei£:n species of ash mentioned below, remain yet to be proved by the British forester ; and we shall here, therefore, only observe, that the white ash of North America, among those enu- merated below, is the only species that at present is considered to ap- proximate to, and rival the common ash in value. In New Brunswick and Canada it most abounds, and is most multiplied in the United States, north of the river Hudson. Its most favourable sites are the banks of rivers and the edges and surrounding acclivities of swamps ; it there some- times attains to eighty feet in height. • Vide Gentleman's Magazine, 1"85; Hunter's Evelyn ; Withering's Arrangement of Britisli Plants; Pennant's Tour, 1772, p. "29 ; Gilpin's Forest Scenery, Vol. II., p. 280; Martyu's Ed. Miller's Gard. ijict. ; Art. Fraxinus. t See Traas. Royal Soc, vol. Ix, Timher or Forest Species. ASII-TREE, FRAXINUS. Native of Ft. Common excC/xior . . . Britain ... 70 V^ntWa-leiLVcd ., . .simp/icifolia 30 White American .amencnMa. . N.Amer... 40 Var. Black do. . . .puhiscens. . . — „ Red do rubra — Species for Ornament, S^-c. Weeping excpLptaduUiUxWaXw ... "0 Horizontal ,, horizontalis Erose-leavcd ,, ei-osa.. Striped bark. ... „ striata. 30 W^alnut-leaved . . .juglandifolia Aleppo lent iscif cilia . Aleppo Flowering ornus Italy Many-dowered . . .fioribiimla . Nepaul Manna rotundifolia Italy Cloth-leaved pannosa . . .N.Amer. ] Four-sided quudrangidata Flat-seeded platacarpa. , Long-leaved longifoha . . Red-veined ruhicunda , . Green-branched . . viridis Cinereous cmirca .... Grey-branched . . .alba • Richards' Richardi . . ■ Sharp-leaved oxycurpa Klder-leaved sambiicifolia N.Amer. Silver-leaved argtntea . . .Corsica Elliptic-leaved .. .e////)^'ca. . . N.Amer. Oval-leaved ovdta Mexican mexicana . . .Mexico Dotted-.stalked . . .epip/era. . . . N. Amer. Red-veined rubicu/ida . . . Powdered pulverulenta . Mixed mixta Expanded expansa ELi^AGNEiE. Nat. S>/s. £ng. Name. Oleaster-tuee. Bot. Name. El^agnus. Telrandria Monogynia. Linn. Calyx, four-cleft, bell-shaped ; corolla, none ; drupe^ inferior ; seed, a nut, oblong, obtuse. Time of sowing seed — Autumn : may be sown in pots or propagated by layers. Soil — A sandy loam is what it aftects most. Uses — It is admired for the, fragrance of its foliage. The compa- rative value of its wood has not yet been proved. Species for Ornament, 8jC. OLEASTER-TREE. EL.EAGNUS. Native of t. Narrow-leaved . . .angustifolia.S. Europe . 18 106 LIST OF FOREST-TREES. URTICE^. Nat. Sys. Eng. Name. Mui.BERRY-TREE. Bot. Name. MORUS. Monoecia Tetrandr'ia. Linn. Male Flower — calyx, four divisions; co- roUa,no\\e. Female Flower — calyx, ionr- leaviid ; corolla, none ; style, two ; seed, sinf^le, ovate, acute, covered by the calyx, which ripens into a large fleshy berry. Time of sowing seed — March, f^in light earth, with gentle artificial heat ; or propagate by layers, ^oil — It flou- rishes best on a rich sandy loam ; but it will thrive even on very sandy soils, if of proper depth. Uses — The black mulberry is chiefly cultivated for its fruit, and the white mulberry for its leaves, which are considered the best food for the silk- worm. It has been long ago recommended that, instead of pulling the leaves off singly for the food of the silk- worm, they should be shorn off, together with their young branches, by which the tree is much less injured. Timber or Forest Species. MULBERRY-TREE. MORUS. Common nigra Italy 30 Red rubra .... .N.Amer.. . — Species for Ornament, 8fc. White alba ...China 20 Paper . . ._ papyrfera. .Japan LoTE or Nettle-Tree. Celtis. Polygamia Monaicia, Linn. Bisexual Flower — calyx, five-parted ; co- rolla, none ; stamina, five ; styles, two ; drupe, one-seeded. Male Flower — calyx, six-parted ; corolla, none ; sta7nina, six ; seed, a nut, roundish. LOTE or NETTLE-TREE. CELTIS. EuropeanNet-1 ^^^^^^.^ S.Eu..20to40 tie-tree .... J Eastern orientdlis Levant — — American occidentalis ...N.Am. — 50 Willileuow's. . . ^Fi//f/e?Jotf!a/ia China — — Chinese ..... .sinensis — Tournefort's . . . Tourneforlia . . Levant — — . Time of sowing the seed — March, or, if it can be procured in time, sow in the autumn, in a mixture of peat and loam, placed in pots or boxes, shel- tered from the frost, and shaded in hot weather from the sun. These trees require protection for the first two years, or while young ; afterwards they may be planted in any moderately exj;osed situation. The soil best adapted to them is a sandy loam. Uses. — the wood of the European nettle-tree is considered to be one of the hardest ; and Evelyn says, that in former times it was used for the ma- nufacture of musical instruments. The American nettle-tree is similar in its foliage and general appearance to the European species ; the branches of both are numerous and slender, and the limbs take their rise at a small distance from the ground, and grow in a horizontal or an in- clined direction. Michaux observes, that the comparative value of the wood has not been proved in Ame- rica, but that it is similar in proper- ties to the former species. As yet those other species enumerated above are considered as merely ornamental. Eng. Name. Bot. Name. Elm-Tree. Ulmus. Pentandria Digynia. Linn. Calyx — five-cleft, inferior, permanent; co- iolla, none ; seed-vessel, compressed, flat, one-seeded; seed, roundish, slightly com- pressed. Ti7ne of sowing the seed — As soon as ripe in May, on a bed of fresh loamy earth to be shaded from the mid-day sun, until the plants appear to be well rooted. The Wych elm is almost the only species raised from seed ; the other species are raised by layers. The American elms produce seed, but it seldom retains its vegetative powers long enough to be brought to Eng- land. A deep loam grows the elm to the greatest perfection. Uses — The wood is hard and tough, and resists the effects of moisture better than most other kinds of wood. Its tena- cious adhesive quality renders it va- luable for many important purpose.s, keels of ships, naves of wheels, &c. ELM-TREE. ULMUS. Natiie of Ft. English campeslris.BntMn.80 100 Cork-barked subenisa. . . ■ — — Dutch cork-barkedwn/o;- . Wych inontana. .. __ — Smooth .glabra .... — — Pendulous, or . .7 , ,, ( pendulum. — — weeping.. ..j*^ American Americana N.Am. White Hungarian alba Hung. Curled crispa. . . . N.Am. Dwarf pumila . . . Siberia Slippery .fulva . Chichester vegela . . . .N.Am. — — . Winged aldta — — LIST OF FOREST-TREES. 107 There are new varieties of the elm of re- cent introduction, as the Huntin — ,, Cut-leaved .iwc/sa — 5, Jagged-lvd. lacinidta .... ■ — \,, Oak-ieaved .ry? -i • m ^'""""on I duncuhita P"*^"* ' • '^^ 40 England. . — S. Europe . 50 Sitting acomed . .sessilijlora ^Voolly-petioled, j „^^,,„„ or Durmast . . J' Tiu-key-mossy-ciipsc^r»-is . . . Var. Rough-lvd do.bulldta . . . J, Nar.-lvd. do.. «(«««/« .... — „ Fulham dcntala .... Everojreen Hex — Var. Notch-lvd. do. serruta .... — J, Long-leaved .ot/ow^ff ... , — „ Lucomb's . . .liicombediM. Levant — Champion red. . . .riibra N.Ainer.. .80 Var. Mountain red vionldna . . . — . « North American Sylva., i. p. 93. 118 LIST OF FOREST-TREES. . ....40 . S. Europe . 2 to 15 . ....80 Species /<»• Ornament, or whose value for Timber of British growth has not yet been usc°rt(tinecl. OAK-TREE. QUERCUS. Native of Ft. White* alba c N.Amer. . . 70 Willow-leaved. . . .phtl/os .... .... 50 Live virens 40 to 45 Ash-coloured ....cincrea .... ■ 18.. '20 Laurel-leaved . . . .laurifolia, . . . . . .40 Var. Blunt do. . . ./s. BEECH-TBEE. FAGUS. Monacia Folyandria. Linn. Common. ...... .sylvdtica . . .Britain . . .70 Species /or Ornament, 8^'c. BEECH-TREE. FAGUS. Nativeof Ft. Var. Purple purpurea . .Germany .i^O ,, Golden stripe! „.,•■ ' , , ^ ifolus aiireis leaved y Copjier-leaved .... cuprea Broad-leavud. . . . .ferruginea .N.Amer.. ,40 White sijlvtsiris. , . ... ,30 Fern-leaved comptoniafol. • Cupuliferce. Nat. Sijs. Eng. Name. Chestnut. Bot. Name. CaoTANEA. Moncecia Polyandria. Linn. Male Flower — «we??<, naked; rn/yj*. naked; ccii-olla, five petals ; stamina, ten to twenty. Female Flower — cnA/.r, five or six-leaved, muricate, or covered with soft spines ; co- rolla, none ; stigma, pencil-shaped ; seeds, nuts, three, ovate, three-sided, enclosed in a roundish capsule, covered with soft spines. Time of soioing the seeds — February, Soil — A rich sandy loam raises the chestnut to the greatest perfection as a timber-tree ; but it appears to come to great maturity in clayey soils, if free from stagnant moisture. It will thrive also in gravel or sand, if not in too bleak or exposed a situation. Uses — The timber of the castanea vesca, or sweet chestnut (see page 9, Jjg. e), is said to be equal to that of the oak. For underwood or shelter, in a favourable climate, there can be no doubt of its great value, af- fording a fall in every ten or twelve years for hop-poles, hoops, &c. The chestnut, if not originally a native of Britain, has at least been long na- turalized in the climate. The most ancient tree of this species on record is probably that mentioned by Bradley* in Lord Ducie's park, at Totworth, Gloucestershire, He states that, in 1150, it was styled the great chestnut of Totworth; and that, in 1720, it measured fifty-one feet in circum- ference at six feet from the ground. The same tree is mentioned, in 1791, by Lysons, who etched two views of it. This chestnut, it is highly probable, had lived a thousand years, and hence we may conclude its long duration in the soil. At Buckland, the seat of Robert Throckmorton, Esq., M. P., are to be seen some remarkably fine speci- mens of this tree ; in several places in Kent, and on the banks of the Tamer, * Gentleman's JIagazine for 1706, p. 321, See also Martyu's Miller's Gurd. Diet. 120 LIST OF FOREST-TREES. in Cornwall, all evincino; the great per- fection to which it arrives on a sandy, gravelly, or clayey loam. The wood, as already mentioned, is considered to be of equal value to that of the oak, and is applied to the same purposes: opinions, however, vary on the subject, and it is probable that the conclusions drawn from the supposed facts of the .-woodofthechestnut being found sound in very old buildins^s, are liable to some degree of doubt, inasmuch as a decisive proof of such wood being chestnut and not oak does not appear to have been brought forward. We have at pages 8 to 1 1 pointed out a certain means of identifying the wood of different species of trees. The value of the bark of the chestnut for tanning is inferior to oak bark, and the tree is not so hardy ; with these deductions, and they are considerable, the two spe- ' cies of trees may be considered of equal interest to the planter. The value of the chestnut for coppice wood for the produce of hop poles, is well known. The varieties of the common chestnut mentioned below are very ornamental trees. The American chestnut differs but little from the English. It is most common in the mountainous districts of the Carolinas and of Georgia, and it does not appear beyond the 44th degree of north latitude. It flourishes, Michaux states, on the sides of moun- tains, where the soil in general is gra- velly. The nuts are smaller and sw^eeter than those of the European species, and are sold at three dollars per bushel in the markets of New York, Philadelphia, and Baltimore. The wood is thought to be inferior to the European species. In France that of the common chestnut is held in high esteem for coppice wood : it is cut every seven years for small hoops, &c. ; at fourteen years for large hoops, and at twenty-five for posts and light timber. Land so occupied, it is stated, yields a rent superior to that under other kinds of crops in the propor- tion of four to one. The Chmcapin chestnut is not otherwise remarkable than for the beauty of its foliage and the diminutive size of its fruit. Timber or Forest Species. CHESTNUT. CASTANEA. | Native of Ft. Sweet or Spanish . I't'sca England. .50 American , Americana .America >— Species for Ornament, S^-c, CHESTNUT, CASTANEA. Nativ of Ft. Var. Gold-striped .vtsca England.', 50 „ Fern-leaved. . — „ Shining-leaved > — „ Dwf. orChin-1 / ., „ « cjjpin "^pumila N.Amer.. .— PLATANE.E. Nat. Sys. Eng. Name. Bot. Name, PhANE-TKEE. PlaTaNLS. Monwcia Pohjandria. Linn. Male Flower — anient, j^lobe-shaped ; calyx, none ; corolla, scarcely perceptible ; «»- thers, growing around filament. Female Flower — calyx, ; ament, globular ; corolla, many-petalled ; stigma, recurved ; seed, roundish, with a foot-stalk, terminated by an awl-shaped style, with a capillary pappas at the base. Time of sowing the seeds — immediately after they are ripe, in a moist, shady situation, or by layers and cuttings in March. Soil — This tree pi'efers moist loam, but free from stagnant moisture. Uses — Except for fuel, the timber ap- pears to be of little value. The trees are admired for their beautiful shade. The oriental plane is hghly praised by ancient writers. yElian and Pliny extol it for the magnitude of its growth and beauty of form. It is generally believed that this tree was introduced into En7,U0u feetof planks two inclies thick, 'M masts, and 4.')-15 logs. It is brouglit to the market of New Orleans from a distance of 29U0 miles. At Liveri)ool, in 1808, the cubic foot was 60 cents, and planks of two inches by twelve four cents a foot, — N. A, Sylva, toI, iii. y. 171. is preferred to common deal for floor- ing, wainscoting, and other kinds of joiner's work. It appears to have been confounded with the Pinus pyg- meca, but the species are very distinct. The Pinus Lambertiana was introduced in 18'27, by Mr. Douglas, collector to the Horticultural Society of London. In its native soil, the north-west coast of America, it appears to be a tree of gigantic growth, and of great longevity. See (*) p. 70. We come now to consider the last group or section of the pine tribe, or those with leaves disposed in tufts or little bundles surrounding a bud. The first and most valuable of these is the common larch. Scarcely any species of forest-tree has received so much attention and favour from planters, in a given series of years, as this tree ; and our space will not allow of the simple mention of the names of the numerous eminent individuals, who have put its real and assumed merits to the test of trial, much less enable us to detail the various facts and opi- nions brought forward on the subject. Its merits are stated to have been known so early as the time of Julius Caesar, vvlio calls it lig7ium igni im- penetrabile* It is a native of the South of Europe and of Siberia, in- habiting the sides of the mountains, in the local hollows of which it attains to the largest dimensions. The first mention of its culture in England is given in Parkinson's Paradisus in 1629 ; and Evelyn, in 1664, mentions a larch tree of good stature at Chelms- ford, in Essex. It further appears to have been introduced into Scotland in 1734 by Lord Karnes. But the merit of making known its valuable properties as a timber tree for the cli- mate of Britain, appears to be due to the Duke of Athol, who planted it at Dunkekl in 1741. The rapid growth of these and of other trees of the same species planted successively by that nobleman, and the valuable properties of the timber of such as were felled, realized the high character previously bestowed upon it by foreign and British authors, who were followed by others, such as Doctor Anderson, Watson, Bishop of Landaff, Marshall, Professor Martyn, Nicol, Ponty, Sang, • Hnrte's Essays, Professor Martyn in Mill, Gard. iiict. 126 LIST OF FOREST-TREES. and Monteith, all confirmins: and fur- ther extolling: the valuable properties of the tree, which has induced a some- what general belief, that the larch is the most valuable of forest-trees, even takiriir precedence of the oak. It is no wonder, therefore, that the larch has been planted, and largely, in al- most every kind of soil ; and as it is not exempted from the influence of that natural law to which every other species of tree is subject, namely, that which restricts to peculiar soils the perfect development of all the parts of their structure and successful pro- gress of growth to the state of full maturity or perfection — in many in- stances plantations of it have failed in making a return of the expected advantages, inferior even to the Scotch pine, not to mention the oak, elm, and ash, of greater value on a similar soil. On soils of the nature alluded to, namely, wet clays, springy gravels, and wherever stagnant moisture could not escape, the larch, after attaining to eighteen or twenty-five years growth, gives evidence of premature decay, or a suspension of healthy pro- gress of growth, and when felled ex- hibits unsound timber, commencing in the centre of the leading roots, and penetrating upwards into the body of the tree. — (See page 74.) The in- stances are numerous which have come under our own observation of the fact now stated ; and we mention it, not with a view to detract from its intrinsic value, or to discourage its propagation, but as a caution against the indiscriminate planting of it in soils without exception or without due examination. On declivities, and even in hollows, where clays abound, but where there is also a drainage for the superfluous water, the larch we have found to attain to great perfection*. The pruning of larch and other non- reproductive trees was mentioned at page 66. The comparative value of the red and black species of larch has not yet been sufficiently proved; so far, however, as the trials have proceeded, the opi- * Where stagnant moisture of the soil prevails, a comparatively great humidity of the atmosphere accompanies it, lience it is that the had efl'ects of unseasonable frosts or such as happen late in spring or early in autumn are always most severe on trees in such situations, andto which the larch is very obnoxious at that season when its shoots are in a young and tender state. nion is greatly ia favour of the com- mon or white larch. The Cedar of Lebanon, P/w«5 cedrns, so celebrated by the ancients for the va- luable properties of its wood, such as continuing sound for a thousand or two thousand years, yielding an oil famous for preserving books and writings, de- stroying noxious insects, &c. has not been proved in the climate of Britain to afford timber of a valuable quality ; it is also more difficult to propagate and of slower growth in its first stages from seed than the firs, pines, and larches to which it is allied : its cul- ture, therefore, appears to have been confined in this country to parks and lawns, and doubtless there is no fo- rest-tree that, when placed singly, or in small groups, confers such an air or impression of ancient grandeur and dignity upon a mansion and its grounds as a full grown Cedar of Lebanon. It is a native of the coldest parts of Mount Libanus, where now% accord- ing to the accounts of travellers, it is found in small numbers, Rauwolf, in 1575, saw only twenty-four sound trees and two old decayed ones. Maundrell, who visited the supposed site of this most ancient forest in 1696, could reckon only sixteen large trees, but many small ones. The largest mea- sured twelve yards six inches in gi7-ih and thirty-seven yards in the spread of its branches. Professor IVIartyn re- marks that Solomons four-score thou- sand hewers must have considerably thinned the forest of Libanus. The same excellent author further observes, that we have now probably more ce- dars in England than are left on Mount Libanus— a fact which, whenconjoined with that regarding the present state of the natural forests of America, men- tioned at page 87, should afford matter for deep and serious reflection to those who have it in their power to plant land, comparatively waste or unpro- ductive, in a judicious manner, but who hesitate thus to benefit their posterity and their country, from the fallacious impression that the natural forests of America and of the north of Europe, unrenovated, as they continue to be from the neglect of planting, are inexhaustible, and will continue to supply the wants of the civil and naval architectural sciences and arts of this country. LIST OF FOREST-TREES, 127 Forest or Timber Species. First — ^Those with leaves solitary, scattered round the branches. riNVS. Naliveof Fl. .picea Switz.30— 80 FIR-TREE. Silver Balm of Gilead . Hemlock spruce . Norway „ White „ . Black „ . Red „ . Dwarf Oriental Bushy Yew-leaved Pnriile-coned . . . Fischer's Douglas's Double balsam. . .ba/samica . . Viririnia . .50 .ranaJe lists. .N.Am. 10 — 30 .dfjies N.EuropelOO .a/ba N.Am.50— 80 .nigra 45 — 50 .rfibra _. 30—50 .clanbrassiliana — . orienttUis . . . lievant — .f/;/OTiis«. .. .Nepal — ./rtTi/o/ia .. .Columbia — .s/jpc/nW/s. .Nepal — .pichta Altay — . DovgUisii . . N . Amer. — . Frasiri .... — Second — Those with leaves in pairs, or two proceeding from the base of a sheath. PINE-TREE. riNUS. Scotch sylvhtris. . . Scot.30_100 Cluster pinaster. . . . S. Europe (iO Stone pinea 40 Ornamental, or whose value as Timher-trees has not yet been ascertained in England. Upright-coned . . .pumilio. . . . Caruiola Nodding-coned . . .milghus. . . . Pungent pungens . . .N.Am.40 — 60 Hudson's Bay . . .banksidna . . 60 Sea-side maritima . . S. Europe . 40 Aleppo halepensis. . Alep. .20 — 30 Jersey inops N.Am.40 — 50 American pitch- 1 . . rn ^ tresinvsa . . . . • JW tree J Corsican laricio .... Corsica — Hooked uncindia . . .Pyrenees — Pallas' s Pallasidna . Crimea — Yellow liitea N.Amer. — PINE-TREE. PINT'S. Katirc of Ft. Ileavy-wooded. . .ponderosa . .N.W.Am. 50 Gerard's Gerdrdi . . .Nepal — Oooked adu/ica. . . . — • Roman Romdna . . . Italy — Siberian Siberica . . . Siberia — Third — ^Those with leaves varying from two to three. Two and i^^ree-^^^bm, ,,UAmA0-6Q leaved J Fourth — Tliose with leaves in threes. Frankincense .... t'ada N.Amer. . . 30 Virginian, or 1 , . , nn Pitch-pine *. . J ^ Swamp palustris .N.Amer.60 — 70 Pond, or fox-tail . . serotina .... ■ -^ Fifth— Those with leaves in fives. Weymouth strobus . . . .N. Amer. 100 -,., . . Icembra, or I Sib. I-^ ^^ Siberian stone .. •{ , ' , fc •♦ f^O — 60 {aphernousu^awn.) Lambert's lambertidna N.AV. Am. Pigmy pijgmcEa . . . Siberia — • Bhotan. . excilsa . . . .Nepal — Leaves numerous in little bundles from the bottom or base of a sheath. Timber or Forest Species. PINE-TREE. PINUS. Native of Ft. Com. white larch . Idrix Switz. 50 — 80 Intermediate . . . .inter midia. .Altay Dahurian dakurica . . . Dahuria Species /or Ornament, ^c. Black larch pendula N.Amer.. .30 Red larch microcdrpa . 80 Cedar of Lebanon ctdrus Levant — ■ Indian cedar .... deodara .... Nepal — * Cultivated before 1759 by the Duke of Bedford Mill. Diet. Ed. 7. D. 10. Inlookino; over the above list of forest-trees, it may seem to require a reason for not arranginffthe names of the trees in alphabetical order, instead of adopting the natural system of classification mentioned at the commencement of this enumeration, at page 93 ; particularly as such a mode, under the circumstances of a partial selection from the whole of the vegetal:)le kingdom, must necessarily, as there slated, exhibit a broken series of connexion between the individual families or groups of trees brought forward. The index, however, will supply this apparent inconvenience, and the advantages to the young forest-planter of 1 eing early acquainted with the affinities or natural connexions of different families and species of trees with each other, will, by a little experience in the practice of planting, be fully appreciated by him, should he even confine his examination to the structure of the seed, which is givimin the botanical character of each genus or family of trees. The classes and orders of the Natural and Linnean systems, under which eacli genus of forest-trees stand, will also point out to him where may be found the discriminating characters of distinction of the different species, as in the Species Piantarum, or in systematically arranged 128 LIST OF F0RE5;T-TREES. Floras, where such have been published, of the plants of different countries ; and in tlie perusal of tliese, should a doubt occur, the above enumeration will show Avhether the tree or trees in question have been introduced into British planhn^. The heii^ht of the trees mentioned in the list is either such as we have ascer- tained by actual measurement, or have been assured of by respectable authority. The advantages resulting to individuals locally, and to the whole community, from judicious planting, have been noticed at page 2, and subsequently in the course of these pages ; and what judicious planting consists in, and what are the consequent profitable results from it, have :ilso been pointed out by an appeal to facts obtained from culture, observation, and experience ; which, if examined, can hardly fail to arrest the attention of those who have given little of it to this im- portant subject, but who, nevertheless, possess the means thus to enrich their landed possessions in their own life-time, benefit their posterity, and their country. But it is not planting judiciously at first, it has been shown, that will accomplish those important results, without the essential addition of subseque-nt attention to skilful culture and management of the plantations throughout the entire progress of the trees to maturity, according to the purposes for which the produce of individual trees or species of trees are most valuable, and consequently their proper period of duration in the soil ; these important points have been dwelt .upon, and frequently urged in the course of these pages (16, 32, 61, 64, C6, and 45, 50, 67, 68, 71); and it may be here added, that there is more absolute loss to individuals who possess plantations, but who neglect the applica- tion of judicious cvdture to such, than accrues from the like neglect of the healthy progress of any other agricultural crop whatever. Besides, it is an evil, that this neglect leads to an erroneous opinion of the utility, and important private and public value of judicious planting, and induces many who have it in their power to plant extensively to omit it, and leave that land barren and waste, which might otherwise be so beneficially occupied in the growth of timber, and amelioration of defective local climates. The great extent of waste-land in this kingdom has been stated at page 85. By referring to the county surveys, and to other sources of information, it will be found that a large portion of the waste, or comparatively unproductive lands, in this kingdom, is capable of being profitably employed in the growth of timber ; and, taking the proportion of one-twentieth part only of the whole, there will be upwards of three millions and a half of acres available for the purpose, or say, one million and a half of acres for trees, and two millions of acres for conversion to down-pasture, or partly tillage, by the aid of the shelter and amelioration of the local climates produced by the judicious disposition of the plantations. The facts and observations brought forward in evidence of the public necessity for the extension of forest-tree planting, as well as the advantages accruing from it to private estates, need not here be repeated ; neither need it be recalled to mind, that the perpetual consumption of timber from the natural forests of this country, without any aid being aftbrded in return to renovate or keep up a succession of trees by plantinsj, at last caused that scarcity of timber for civil and naval archi- tecture which first led to the culture of timber-trees as an article of profit, and which has brought the art of arboriculture to a higher degree of perfection in Britain than in any other country. But a similar consumption without renovation is now going on in those countries from which we fallaciously expect an inex- haustible supply of timber; and we cannot but press upon the attention of those in whose power it rests, and whose duty it is to provide more largely for posterity than our ancestry has provided for us, that with the more perfect knowledge now possessed of the art of planting, the large extent of fit, but unoccupied soil, and the superabundance of unemployed labourers, to effect the work to its fullest extent, — this important object ought to be forwarded with that zeal, energy, and skill, which have been already displayedby some few individuals, and have been unitbrinly attended with success. ORNAMENTAL PLANTING. In the preceding parts of this treatise we have confined ourselves almost entirely to planting for profit, and have merely enumerated with brief remarks those trees, which, though incapable of being cultivated with advantage in our climate for economical purposes, produce striking efFecls in landscape scenery, and are of great value in the adornment of parks and pleasure grounds. They are not for the most part scarce in the nurseries of Great Britain, yet as we have observed that the planting of exotic trees is comparatively neglected, a few pages may be not unpro- fitably occupied, in pointing out such as seem peculiarly deserving of attention. The beauty of English park scenery is universally admitted : the con- stant source of fresh admiration to foreigners, and of delight to our- selves, it may, perhaps, be briefly described, as the art of imitating, in small compass, the most lovely scenes of external nature. In a pursuit so fascinating, the most elegant mind may find amusement, the most active benevolence room in which to dilate. In eliciting from crude materials new forms of beauty ; in opening the valley ; converting the barren hill- side into wood ; in expanding the lake, and clothing a once naked district with luxuriance, the worth of an estate is increased, health improved, and charity the most useful dispensed, for ' Hence the poor are clothed, the hungry fed, Health to himself, and to his children bread, The labourer bears.' The general practice cannot be much improved, but some beauties of detail may be gained, by a more frequent employment of foreign vege- tation. Every one is aware of the charming effect of the weeping willow: this is a case in point. The light ramifications of the Robinia contrast beautifully with the bolder form of the oak ; the hiccory, or black American walnut, relieves the heavy masses of the elm; the lucid green of the Spanish chestnut is well opposed to the dinginess of the beech ; and the brilliant tints of many North American trees when in decay add a new and remarkable feature to the autumnal landscape. But the interest arising from the adoption of foreign trees into domestic scenery is not confined to their picturesque efiects. They remind us of the climes whence they come, of the scenes with which they were associated. In exploring a well-selected arboretum, the eternal snows of the Himalaya, the savannahs of the Missouri, the untrodden forests of Patao-onia, the vallies of Lebanon, pass in review before us : we seem to wander in other climes, to converse with other nations. Although few foreign trees become permanent with us, many bear our climate well, yet, tried by the test of spontaneous propagation seem not to be capable of perfect naturalization. No genus is of more frequent occurrence in England than the hardy lime-tree, of which at least three nearly allied species inhabit the continent. In European Russia they abound, and supply the bark from which the mats so largely used in our gardens are made. Here, though with attention the lime may be raised from seeds, nothing is rarer than to meet with a spontaneous seedling, even near individuals of great size, covered with myriads of seeds, ma- ture, but, l)y some unsuitableness of climate, bereaved of competent vigour K 130 ORNAMENTAL PLANTING. to rear themselves unaided by art. The common English elm, (Ulmus campestris,) which peoples the hedge-rows of our southern counties, rarely perfects its seeds in England, and propagates itself by suckers. So near to us as Paris, it finds a congenial climate, and ripens them plentifully. The horse-chestnut, a native of the mountain-chains of Asia Minor, tried by the same test as the lime-tree, that of spontaneous propagation from seeds, appears to be one of the few instances of an exotic tree perfectly acclimatized in England. Perhaps another instance may be found in the Turkey oak, (Quercus cerris,) and some cases exist among coniferous trees. But though the laws of nature forbid us to hope for the perfect naturalization of many trees of other climates differing but little from our own, they allow us to embellish our domains with the rich variety resulting from the elegance of their forms, and the diversity of their tints. We have already alluded to the tree usually called the Turkey oak, (Q. cerris,) a native of the middle elevations of the Papal states, Tuscany, and southern Italy: it is always distinguished by the Italian writers from the common oak, (Q. robur,) as the cerro. About the lake of Perugia, and the scene of the memorable battle of Thrasymene, it attains to enormous bulk, and is very picturesque in its form, though its branches are not so abrupt and angular as those of our native oaks. In England it seems to be perfectly at home, grows fast, and produces abundance of acorns, bears bleak exposures, and thrives in lighter and more silicious soils than suit the oaks of England. It retains its leaves far into the winter, a valuable property when shelter is desirable. There is, perhaps, cause for apprehending that it will not thrive so well in a confined or crowded, as in an airy situation. Mr. Atkinson, the eminent architect, having converted a specimen of good size, which he found at the seat of the Marquis of Downshire in Berkshire, has proved ex|)eritnentally its valuable properties for ornamental purposes in domestic architecture. Its wood is closer in its grain, bears a higher polish, is richer in colour, and more varied in its markings than the wood of our indigenous oaks, or that which is brought down the Rhine from the forests of southern Germany, and imported into this country by the name of wainscoat oak, being, in point of fact, the produce of the Q. robur, and Q. sessiliflora, and owing its peculiarities to a more rapid growth in a more genial climate. We cannot too strongly recommend this beautiful and fast growing tree to our readers, combining as it does beauty of form, rapidity of growth, and much indifference about its soil, with a constitution of singular hardihood. We have seen it thrive in exposures where our own native oak and beech became stinted. A sub-variety of the Tin-key oak, or more probably a distinct species, is known in the nurseries by the name of the Fulliam oak, (Q. dentata, page 111,) after the parent tree, a magnificent specimen, now growing in the nursery ground of Messrs. Whitley and Co. at Fulham : it is highly deserving of cultivation. The Luccombe oak, supposed by some to be a hybrid production between the Turkey and Cork oaks, but more probably an indigenous Spanish species, is a pyramidal tree, apparently of moderate growth, and almost an evergreen. The Cypress oak, (Quercus fasligiata, page 111,) a native of the Pyrenees, and of the mountains of Portugal, resembles the English oak in leaf; but is of habit probably unique in this genus, carry- ing all its branches upright like a Cypress or Lombardy poplar, a circum- stance of some value in landsca])e planting. Q. tauza or toza, the Chene taussin of the French, indigenous to the landes of Bourdeaux and sandy soils of the south of France, is of low growth, with a very indented leaf, pubescent on its under surface ; it is said to trace much from its root. ORNAMENTAL PLANTING. 131 The ornamental qualities of the ilex are universally appreciated ; the cork- tree, whose siniiular beauty of form and foliaa:e are tlie admiration of all travellers in southern Spain, too tender to thrive except in a few favoured spots in our southern counties, is sufficiently described in the list of forest- trees, (pajre 111.) But the oaks of North America claim the deepest attention from the ornamental planter. Ilanpfinp; throug;li many degrees of latitude, and jrrowing at very ditferent elevations, consequently under much variety of climate, some of them are hardy with us, some tender; but all abhorrent of wet or clayey soils. Deprived of the cloudless sun and higli temperature of an American summer and autumn, they cannot ripen their shoots sufficiently to be frost-proof, except upon soils of a light and warm nature. Their foliage is beautiful, frecpiently singular : with the effect of their autumnal tints of crimson every British tree fails in compa- rison. We shall only advert to snch of those described by Michaux and Pursh, as we believe to be calculated to succeed in this country. In the garden of the Petit Trianon, at Versailles, the favourite retreat of the ill- fated MarieAntoinette, a fine specimen ofthe willow-leaved oak, (Q. phellos,) is very ornamental ; it is not unusual in sheltered villa gardens in the neigh- bourhood of London, but in an inland situation in Hampshire, elevated about 600 feet above the sea, its shoots have been killed every winter. Q. humilis, maritima, sericea, cinerea, (Pursh,) are all related to Quercus phellos, and probably tender. Q. imbricaria is hardy and very de- serving of notice, on account of its beautiful, shining, almost entire leaves, little resembling the familiar appearance of the oak. Q. tinctoria, discolor, coccinea, alba, rubra, montana, olivseformis, all hardy upon light soils, all attaining to large size, all beautiful in their perfect foliage, are superb during its decay. Q- tinctoria, one of the largest and finest trees of the North American forests, produces the valuable material so well known in commerce as quercitro-n bark. An oak of great size and pro- mise, with fine broad leaves, and immense acorns, (Q. macrocarpa,) was introduced by the late Mr. Lyon, from the state of Tenessee. We have seen it only in the high situation in Hampshire before mentioned, where it has been unable to ripen its shoots. Most of the oaks enumerated by Michaux, as varieties of Q. prinos, but by Pursh as distinct species, must be tender in England, except under very favourable circumstances ; perhaps by grafting them upon the Turkey oak, thus furnishing them with roots of hardier constitution than tlieir own, their shoots may be ripened with greater certainty. The oaks of Spain, upper Italy, Croatia, Bosnia, and Turkey, are very imperfectly known; some of them are allied to Q. cerris, but are sufficiently distinct to make it desirable that we should possess them. Mr. Walsh, in the Transactions of the Horticultural Society of London, vol. vi., describes an oak growing near Constan- tinople, (Q. pubescens,) as a fine and beautiful tree ; its leaves covered ■with down beneath, and its branches when young, pendulous, like those of weeping willows. It is probable that interesting species exist in the unexplored and classical regions of Asia Minor, now by the advancing civilization of the Ottomans, and the improvement in their government, laid open to the researches of travellers. But by far the most curious additions to ouroaks, perha|)s to the arboretum generally, are to be derived from the mountains of the Himalaya. We earnestly invite the attention of individuals connected with India, to the vegetable treasures of this region ; whose valleys, more elevated above the sea than the top of Mont Blanc, contain within their bosoms most interesting species of oak, birch, walnut, fir, cedar, and other genera of cold climates, calculated by their beauty to adorn our parks and gardens in the highest degree. Some K2 132 ORNAMENTAL PLANTING. of these have been made known to us by the active researches of Enghsh botanists. Q. grandifolia, with immense shining; leaves, equalh'ng those of INTag-noha grandifolia in size and texture, has been figured in Mr. Lambert's splendid work on the genus Finns. Q. .spicata, with entire leaves from six inches to a foot long, and acorns numerously crowded upon an upright spike from ten to eighteen inches in length ; Q. lamellosa, with firm leathery leaves, smooth and glossy above, mealy and nearly white beneath, sometimes a foot in length, and as much as five inches in breadth, are both figured in Dr. Wallich's magnificent work, the Plantse rariores Asiaticae, now in course of publication, and we hope of encouragement, commensurate to its extraordinary claims upon every lover of natural history. The coarse foliage of the elm, in our opinion, degrades it from the first class of ornamental trees, but in some situations, particularly in deep and somewhat damp soils, it succeeds better than many, and grows to vast size. Its varieties are curious — the variegated leaved elm is not without merit — the weeping elm is sometimes picturesque — the small leaved Cornish elm is perhaps the most elegant. The American elms seem to be de- serving of attention. Mr. Hodgson, a recent traveller in the United States, was much impressed with the stupendous stature of specimens of the ulmus Americana around the neat villages of New England. The giant bulk and extraordinary beauty of the oriental plane tree (Platanus orientalis) have made it, in all ages, the object of marked at- tention. Every classical reader is aware of the favour with which it was regarded by the Greeks and Romans, the latter of whom, according to the Latin writers, carried their admiration of this beautiful tree so far as to occasionally irrigate it with wine. Hardly less beloved by the Turks in modern days, it is with them a usual practice to plant one at the birth of a son. In the court of the Seraglio, as we are told by Mr. Walsh, is a venerable specimen, planted by Mahomet the Second, afier the conquest of Constantinople, in commemoration of the birth of his son Bajazet the Second ; it is now fifty feet in girth, the increment of three hundred and seventy years. At Buyukdere, on the Bosphorus, is another of almost un- equalled size : it stands in a valley, and is forty-five yards in circumference, but, in fact, now consists of fourteen large trees, growing from the same root-stock, coalescing near the ground, but, at some distance from it, di- verging into distinct trunks. The oriental plane is indigenous throughout Asia Minor, ranging to a considerable elevation, but attaining its greatest size upon low levels and in deep soils. The specimens, whose remarkable bulk has conferred upon them an almost historical notoriety, are all situated not much above the level of the sea. In England this tree is perfectly hardy, and of the first beauty. It is remarkable, tliat though intro- duced here three hundred years ago, under the auspices of Lord Chancellor Bacon, it has been comparatively neglected since the introduction of the North American plane (Platanus occidentalis), which, being propagated with much greater facility from cuttin<>s, has long been in almost undi- vided possession of the nurseries. Much inferior to the Oriental in beauty of leaf, though, according to American writers, not in size or majesty, the occidental plane, which attains its utmost luxuriance in the "warm valleys of the Ohio, and upon the limestone soils of Kentucky and Tenessee, has proved incompetent to contend with our spring frosts, our sunless summers, and our clouded autumns. About twenty years ago, a great proportion of all the individuals in England, without respect of age or bulk, were killed outright by a late spring frost. Since then we have seen them repeatedly injured, and, when half recovered by the ORNAMENTAL PLANTING. I33 operation of a summer of more than averai^e warmth, again replunged into the same state of debility, whilst the oriental plane has remained quite uninjured. The intermediate species (P. cuneata, P. acerifolia) seem to be hardier than the American plane, but less so than the oriental piano. Another American tree, of large stature, hij^h beauty, and hardihood, is the tulip tree (Liriodendron tulipifera), which, as its name imports, unites the charm of abundant pale yellow flowers, bearing* some resem- blance to tulips, with beautiful broad leaves, of very ornamental form and colour. When placed near the American oaks, its foliage contrasts with them finely, particidarly when, in autumn, it opposes its yellow tint to their shades of crimson. It is perfectly hardy, and becomes a larg'e tree in England when planted in dry and deep soil. Though our ])rincipal object is to treat of exotics, yet we cannot avoid mentioning the lime-tree, one of our most stately forest trees. Naturalists decide that three species are natives of England ; but that which has the fairest pretensions to be so considered, according to the authority of Sir James Smith, Tilia parvifolia, is far less common in parks, than its congeners, though, in our opinion, it excels them in beauty. The North American species are very soft-wooded trees, and, in this country, of small stature : we have observed a very extensive gangrene, sometimes extending several inches down the trunk, to follow frequently upon the amputation of one of their branches, even of moderate size. They deserve little attention, except perhaps Tilia heterophylla, introduced about twenty years ago by Lyon, the industrious collector. Tilia alba, said by some to be a native of Hungary, a round-headed, thickly branching tree, of rapid growth, and somewhat formal outline, with broad leaves, green on their upper, and white on their lower surface, an attribute well displayed when they are agitated by wind, possesses the merit of being almost the latest deciduous tree to drop its leaves at the approach of winter. We briefly advert to the Spanish chestnut, so superb in its stature, in one memorable instance, in this country, reaching to a girth of above fifty feet*; so beautiful in its foliage, so stately in its maturity, so venerable in its age, so rapid in its progress on warm gravels or deep fertile sands, together with its elegant variety the fern-leaved chestnut of the nurseries, and pass on to that delightful exotic, whose tumid bud is the well-known harbinger of spring, whose magnificence is perhaps undervalued, because it meets us in every walk, the horse-chestnut, the x'Esculus hippocastanum of botanists. A species nearly related to it, if indeed it be not a mere variety, /Esculus rubicunda, with fine red flowers produced apparently in great abundance, should be universally planted. It has been lately introduced, along with /Esculus rosea, of nearly e([ual beauty, from the continent, where greater attention appears 10 have been paid to trees than in this country. iEsculus flavaand neglecta, with flowers of but moderate beauty, are elegant in foliage and habit ; the flowers of Esculus Pavia are high coloured, though small ; several other hardy species are rather shrubs than trees. But all of them deserve distinguished places in the arboretum or garden, and should, if possible, be raised from the nut. Generally they are propagated by budding upon the common horse-chestnut — an operation of great facility ; but, in such case, the stock is apt to swell in a ratio much greater than the graft, becoming, not only unsightly, but rendering the specimen short-lived. The whole genus Betula is ornamental, yet perhaps the most beau- tiful species it contains is our common birch (Betula alba), and its variety or kindred species, the weeping birch. These trees are of n)uch too rare occurrence in park scenery ; they are picturesque ia outline, light * Vide page 117. 134 ORNAMENTAL PLANTING. in foliag'e, silvery in bark, very effective when disposed in groups, and contrasting' finely vpith the heavier forms of our native larj^er trees, but, like almost all trees of small growth, too apt to be neglected. The American species exceed them in size, but are inferior to them in elegance. They are nevertheless most interesting trees, and should be in every col- lection. With their tou^-h bark, which is readily detached in large sections, the North American Indians roof their houses, and manufacture a variety of domestic utensils. Of it are formed those light canoes which float the Canadian over the vast lakes, or down the rapid rivers of his native regions, at one moment bearing along the trader, his valuable cargo, and adventurous companions ; at the next moment carried upon their shoulders across the intervenient portage. It is not too much to say, that, without the assistance of this invaluable material, the fur trade would have been confined within narrow limits instead of pervading half a continent; and the progress of geo2:raphical discovery, the long labours of a Hearne, a Mackenzie, and a Franklin, would have been incom- plete for another century. A near relation to the birch is the neglected alder, neglected because common, and rarely seen, except in the shape of coppice-wood, yet reaching, in favourable situations, to a size not generally suspected. At Gordon Castle, in Bamffshire, some exist of extraordinary stature, when seen at a distance, having much the appearance of oaks. Three of them, which are described by Joseph Sabine, Esq., in the Seventh Volume of the Transactions of the Horticultural Society of London, measured, one, seventy-one feet high and nine feet four inches in girth ; one, sixty-one feet and a half high and seven feet four inches in girth ; and another, fifty-eight feet high and eight feet in girth, the girth being taken at five and six feet from the ground. To those who wish for trees capable of enduring abundant moisture, we recommend the cut-leaved alder (Alnus glutinosa, var. laciniata) a derivative apparently of equal size, and of growth as rapid as its type, which it greatly excels in elegance ; several other curious varieties of the common alder are to be found in the nurseries, Alnus quercifolia is probably of smaller growth, and the habit of Alnus oxyacanthifolia appears to be feeble ; but Alnus cordifolia of southern Italy is a fine ornamental and hardy tree. There are some other species, rather shrubs than trees, which may be used advantageously in moist localities, where a low growth of definite height is desirable. We attribute the comparative disuse of the common ash in park scenery, and its rare occurrence as an insulated specimen, to the extreme avidity with which it is attacked and barked by deer, those enemies of the planter. Yet it is a tree of singular elegance, both in itself, and contrasted with trees of heavier foliage : it grows to immense size, attains to great longevity, and when old is strikingly picturesque in outline, in bark, and in the almost horizontal disposition of its main branches. The entire- leaved ash (Fraxinus simplicifolia) is an interesting variety; the weeping ash (F. excelsa, var. pendula) is well known, yet hardly enough appre- ciated. When large, it is remarkably beautiful, but it must be planted in an inclosed spot, free from the approach of cattle and sheep, who, by browsing upon its pendulous branches, would destroy the whole beauty of the specimen, and irretrievably check its growth. Fraxinus onuis, the flowering ash, is a beautiful small tree, especially in early spring, when in flower. Fraxinus lentiscifolia is a charming small tree; most of the American ash are fine in foliage, and deserve a trial in the arboretum. Many of them exist in the Jardin des Plantes at Paris, where they cannot fail to attract the attention of any person interested in forest trees. ORNAMENTAL PLANTING. l35 The common walnut — disfi^rnred in Enp:land by spring frosts, coming? late into leaf, and losinn: the whole beauty of its folia'ress. Sometimes these stronj;' shoots, after a year or two of rapid growth, relax their speed, and discontinue tlie function of a leader; in such cases they must be depressed as before, and the practice will be sure to succeed at last. The Italian cypress (Cupressus sempervirens), so conspicuous and so beautifully applied in the terraced scenery of Italian villas, cannot be said to attain to full vig'our even in the south of England. It is essentially the tree of architectural gardens, and ought never to be forgotten when the climate and soil admit of its application. A tree nearly allied to it, but deciduous (Cupressus disticha of our enumeration), now separated into a distinct genus, under the name of Taxodium distichum, is one of the largest and nu)st ornamental of all the trees which thrive in temperate climates. Nothing can well surpass the loveliness of its light and deli- cately-coloured foliage. Though a native of Mexico, and of the southern sections of the United States, inhabiting the deepest deposits in the valleys of their vast rivers, and luxuriating in the deadly swamps of the Mississippi, yet in England it appears to be perfectly hardy, — affording one of many instances, that trees vary in hardihood of constitution, and are not to be absolutely tested by the latitudes, or even by the elevations, where nature has originally placed them. It should have a deep, and, if possible, humid soil. When we say that no pleasure-ground should be without it, we but faintly express our sense of its elegance. Another species of taxodium (Taxodium sempervirens), an evergreen tree, exists on the North-Western shores of America, and should be introduced into this country. One, if not two, true species of cypress are known to be found on the same shores. In China and Japan several species of conifera are among the most remarkable characteristics of their vegetation. Cupressus pendula, which equals the weeping willow in the charms of its pendant branches, in China is generally planted to hang over the tombs of the departed. Nothing can be better in unison with this purpose than the dark and weeping branches of this tree. Several species of thuya, inhabitants of the same countries, are great desiderata. Amono" them Thuya dolabrata calls upon us for the most earnest endeavours to intro- duce it. This plant is described by KiEmpfer and Thunber-j-, who saw it in its native soil, as a lofty, vast, and beautiful tree, of all evernreens the fairest. It is unquestionably hardy. The policy of these remarkable nations opposes the most inflexible resistance to European intercourse. Still the perseverance of individuals, and of the Horticultural Society of London, have procured us many of their beautiful plants. The camellia is the chief spring ornament of our conservatories ; their mao-tiolias their azaleas, their pa^onies, decorate our pleasure-grounds; the corchorus and the numerous varieties of the china rose, adorn our humblest cottaires • but scarcely a forest-tree has yei taken its station upon our lawns. We cannot doubt that this may also be achieved. To China, to Japan, to the Himalaya, and other mountain chains of Central Asia, — to the alpine vallies of North-Westeru America, — to Patagonia, the hills of Southern Chili, and the archii)elago of Cliiloe, — we look as to the sources almost unexplored of additional vveallli to the arboretum. Our intercourse with almost every corner of the habitable globe is so intimate, communications with the most distant nations are so frequent, so many accomplished individuals inhabit coimtries the most renu)te. that we are persuaded it is only necessary to invite general attention to our favourite object, in order to place it in a fair train lor accomplishment. INDEX. Abele, 27. Acer, 34 — general list of, species of, 97. Acorns, how sown, 24. Adam, the Right Honourable Lord Chief Com- missioner, his judicious planting, 46. jEsailiis, 34, 98. AUdntlius, 27, 100. Aildnlhiis ghntlulosa, merits of in ornamental planting, 136 Air, atmospherical, free circulation of essen- tial to the growth of trees, 19, 21. Alder, uses of, 108 — species of, ib. — compara- tive merits of in ornamental planting, 134 — fine specimens of at Gordon Castle, ib. Almond-tree, 102 Alnus, 34, 109. 110. Amelanchier, 103. Ami/tjrlaltis, 103. Arboretum, properties of the structure of cer- tain trees have an interesting effect in, 129. Arbor-vitac, 20. Ash, uses of, 104 — species of, 105 — compara- tive merits of different species of in orna- mental planting, 134. Aspen, 27. Atmospheric air, importance of, to trees, 19 — what composed of, 19 — plants that grow best in the atmosphere of London, 19 — to be free of stagnation essential to its being useful to trees, 21 — when stagnant affects the quantity and quality of bark of trees, 76 — when surcharged with moisture made more injurious by frosts to the ten- der shoots of plants, 126*. Auraiicaria, 34, species of, highly ornamental, Bark, what, 5 — root bark, 7 — stem bark, 7 — comparative value of in different species of trees, 75. Barlow, Professor, his important experiments on the comparative strength of different species of wood, 77. Bedford Conservatories, 19 — Bedford, John, Duke of, K. G., plantations made by him, 47 — plough for furrow planting, lieath-soils used by, 38 — numberof trees planted by,*47. Heech, different species of, 16, 117 — remark- able specimen of the, 49, 89 — comparative merits of, in ornamental planting, 133 — three new species of discovered by Captain King, ib. 5e^li, seldom perfects seed in England, but in the climate of Paris it ripens abun- dantly, lb. Epidermis of trees, what, 6 — experiment on the effect of removing the, *6. Extractive matter, contains the elements of the substance of a tree, 18 — found in all fertile soils, ib. — peculiar properties of, *18. Fagus, 34. Felling trees, most judicious mode of, 76. Fences, materials for, often to be found on the spot where wanted, 53 — cost of, 54 — dif- ferent kinds of, 55. Fiennes, Hon. Tsvisleton, his interesting trials in planting marsh soil, 52. Fir, common spruce, 33 — Scotch, ib. — size of different species of for transplanting, ib. — silver, remarkable specimen of, 89 — list of different species of, 124 — in ornamental planting, 141. Fleming, the Right Hon. Admiral, a valuable property of the larch pointed out by, 70. Food of plants, what, 17 — atmospherical air an essential ingredient in, 18 — soluble sub- stances wliich chiefly constitute the, 21. Forest lands belonging to the Crown of Bri- tain, 84. Forests of France, extent of, 83. Forest-trees, diflerent modes of rearing, 22, 32 — management of a nurseryof, 2G — mode of rearing by coppice-stools, 41 — manure iiseful to in poor soils, 78 — valuation of, 80 — diflerent kinds of woods of, 8, 9, 10, — sec Trees, general list of, 93. Fraxinus, 34, 103, 104 — comparative merits of, in ornamental planting, 134, Fulham oak, what, 130. Furrow planting, what, 38. Furze, different species of, 100. Game, certain grasses on rides in plantations of which tliey are fond, CO — wire-netting fence protection against, 55 *. Gleditschia, 100. Gorse, 100. Grafting of foresl-trees, what, 30, 31 — kinds of foresl-trees reared or propagated by, 31 — stocks for, 32. Grasses, the essential permanent pasture spe- cies of cannot be established on certain ex- posed soils without the aid of forest-trees, 2 — kinds best adapted to cover the surface of rides permanently, 59. Gtjmnocladus, 102. Hawthorn, comparative merits of, in ornamen- tal planting, 138. Hazle-tree, 113. Hiccory, 99 — species of, ib, Himalaya Mountains, the vegetable produc- tions of, offer valuable subjects for the ob- jects of the ornamental planter, 132 — 145. Holing, what, 37 — kinds of soil in which it is never attended with success, ih. Holm oak, comparative merits of, in ornamen- tal planting, 139. Holly common, 99 — American, ih. Holland, Lord, his oaks in Ampthill Park, 1 12. Hornbeam, 112 — different species of, 112 — varieties of, advantageously employed in ornamental planting, 138. Hornbeam-hop, 112. Horse-chestnut, 98 — general list of species of, 98 — comparative merits of, in ornamental planting, 130. Ilex, 98. Insects which injure trees, 71, 72, Italian cypress, 145. Juglans, 99. Juniper, 34, 121, 122. Jnntperus, ib. Kermes oak, 117. King, Captain, his interesting notice respecting three new species of beech found by him on Terra Magellanica, 13G. Knight, T. A. Esq.. his researches in vegetable physiology, 10, 17, 78. Koelreuteria, 138. Laburnum, 101. Lambert pine, increase of wood in the later fifty-six years' of growth of, 58. Lambert's pine, 34, 125. Land, rent of, one test to determine the pro- priety of planting it, 47 — extent of waste in Great Britain and Ireland, 85*. Larch, 33 — disease of, 74 — comparative rate of increase of, the wood of, and the silver fir, 79 — of the oak, ib. — remarkable spe- cimen of the, 89 — general list of speciesof 127 — pruning the, GO. Layers, what kinds of trees chiefly propa- gated by, 27, 28, 29. Layering, process of, 27. Leaves of trees, uses of, 11 — of what com- posed, ib. — kinds of, 12, Lime, 34, 97 — general list of species of, 95 — INDEX. 149 97, comparative merits of, in ornamental plaining, 1.33. Liquid aiulier, 121. 138. Live oak, 116 — valuable properties of, ib. — passage respecting the, corrected, ib. Locust tree, its liabit of growtli at ditVerent periods of its progress to maturity, 58* — wood texture of, 10 — increase of growth of, compared to that of the oak, 78 — uses and some properties of, 102. Lote-tree, 106. Lucas's arbor-vitce, 34 — Lucas, Mr., his suc- cessful transplantation of large plants of live oak, 45. Luccomb oakj what, 130. Mai/no/ia, 93 — comparative merits of, in orna- mental planting, 137. Maiden-hair tree, 118 merits of, in ornamen- tal planting, 138. Management of a nursery of forest-trees what, 26. Manna^ how obtained, 105 — Ash, tb. Manure to forest-tree plants, important object of, 39 — first brought fully into notice by Mr. Withers, 58 — comparative trial of, * 78. Maple, general list of species of, 97 — compa- rative merits of tlie different species of, in ornamental planting, 135. Marie Antoinette, her favourite garden at Petit Trianon, remarkable specimen of Quercus phell'/s in, 131. Mattock planting, what, 37. Mespilus, 103. Mixed planting, generally the most profitable and ornamental, 43. Modes of planting forest-trees, 34. Moor-planter, what, 35 — figure of, 35 («). Morns, 106. Mulberry-tree, 106. Neoza pine, 144. Non-reproductive trees, list of, 33. Norfolk Island pine, 123. Northumberland, Duke of, K.G., fine specimens of some species of American trees in his grounds at Sion, 100. Nurse-trees, when required to be thinned, 41 — importance of, ib. Nursery for forest-trees, important points to be considered in the formation of, 26. Oak, mode of rearing from seed, 22 — pre- paration of the soil for the, 22, 23 — two varieties of the British, 24 — specific cha- racters of, 114 — treatment of the plants of in the second year's growth, 25 — of chemical analysis of the soil on whicli it attains to great perfection, 49 — best size of the plants for transplanting the, 34 — comparative trials, by Professor Barlow, to determine the strength of the wood of slow, and of fast- grown trees of, *78 — annual increase of the wood of compared to the larch, 79 — markahle trees of the, 88 — enumeration of the diflcrent species of, 113 — 118. Oaks, those described by Michanx and Pnrsh adverted to, 131. . of iurkey, where it attains to enormous bulk, 130 — valuable properties of, ib. — ICx- pcrimeut on the ciimparalixe value of the timber of, by Mr. Alkitison, the architect, ib. of North Ameri( a, claim the deepest at- tention of the ornamental planter, and how, 131. Ornamental planting, what, 129 — subjects, pleasures and advantages of, I'i. Palmer, Charles l<'ysshe,M.P., his improvement in planting waste land*, 46 — planting plough, 57, {fig. 9.) Panshanger oak,* 50. Parenchijyna, cause of the green colour of, G — what composed of, ib. Pear-tree, 103. Pine, what, 12.3 — Scotch pruning of, ib., 66. Piniis, species of, 33 — Lnmbertia, * 70 — general list of, 127 — species of, highly or- namental in park scenery, 141 144. Pinus Deodarn, 140. grandis, 143. inonticola, ib. menziesii, ib. ^—— sahimann, ib. nobi/is, ib. Pith, what, 4 — uses of, 4, 5. Plane, oriental, comparative merits of, in orna- mental planting, 132 — remarkable specimen of, in the Court of the Seraglio, ib. — North American, inferior properties of, for the climate of Britain, 133. Planting, subject of, how divided, 1 — heads of to be discussed in this Essay, ib. — judi- cious, some of the advantages resulting from diflerent modes of, 34, 36, 37 — the best and most expeditious mode of, by the spade, 38 — judicious, beneficial results certain to follow from, what, 41 — in masses, as ori- ginally practised at Blair Adam, *43. Plantations, simple, what, 43 — mixed, what, ib. — products of, what, 89 — terms used to denote the products of, 90 — mode of valu- ing, 80 — extraordinary profits from, 82 — estimates of the profits from, by three pro- fessional planters, ib. Plane, 34 — list of tlie diflcrent species of, 120. Plants, best size of to plant in extensive works in forest-planting, 33. Platanus, 34, 1 20. Populus, 27, 106, 107. Poplar, 27 — rapid produce of timber bv the black Italian {Popu/ux nigra), 89 — list of the different species of, 108, 109 — compa- rative value of the species of, in ornamental planting, 137. Povvis's, Karl, oaks in his Park, near Ludlow, 114. Products of plantations, what. 89 — terms in common use to denote the, 90. Profits of thinnings, how early obtained, 41 — estimates of the profits arising from judicious planting, by three experienced planters, 82, 150 INDEX. Pruning forest-trees cannot safely be per- formed by any one without a just knowledge of vegetable physiology, 16 — a moderate degree of for young plants possessing the power of repro'luctioH useful, 32 — to non- reproiliictive trees often hurtful, 32 — on every occasion to be accompanied with a requisite knowledge of vegetable physioiocry — different kinds of, 61 — inquiry respectin;^ the sap of the tree destined to support branches pruned off, 64 — the period at which to begin that of young trees, 65 — of resinous trees, 66 — pine, ib. — fir, ib. — instrument of, 62— practice of at Blair Adam *, 63. P^/rus, 103. Quercus, 34, 113—118. gnmdifolia, merits of, in ornamental planting, 132. spicata, merits in ornamental planting, 132. camellosa, ib. Rearing of forest-trees by coppice-stools, 41 Red cedar, 34, 122. Region planting what, 44, Re-productive trees what, 34 — proper height of plants of, for transplanting, ib. Rides, how best covered with herbage in plan- tations, 59 — formation of, 69. Rhododendron ponticum, use of for cover and underwood, fill. Robima, species of, 101 — structure of valu- able in ornamental planting, 129. Robust or healthy plant, definition of*, 26. Rocky and elevated soils, proper size of forest- tree plants for, 33. Root of forest-trees, kinds of, tap what, 3 — creeping what, ib, — fibrous what, ib. Salicina, 106. Sa/isbtiria, 13S. Salix, 34, 107. Sap of trees, its ascent, 16, 17. Seasoning timber, different modes of, 74. Sea-blasts, species of trees which best resist the, 45. Seeds of scarce or recently-imported pines or firs should be sown in pots, 33 — of what composed, 13 — different kinds of, 13, 14 — how preserved, 14 — covering required by different species of, 14, 15. Shade of forest-trees, its importance, 43. Shelterof forest-trees, its importance, 43. Silver-fir, valuable properties of, 80, 89. Sinclair, the Rigiit Hon. Sir John, an improved mode of slit-planting described by, 36. Sinclair, George, F.L S., calculations on the profit and loss of forest-tree planting, 83. Slit-planting, what, 35 — defects of, what, 36 — valuable plantations have been made by, 38. Soi/.t, termed waste, inquiry proposed to de- termine the question why unproductive to individuals and the nation, 2— of a nur- sery for forest-trees, what, 26 — rocky, the limited size of plants for planting on, 33 — on wliich the mode of planting by holing is not successful, 37^nature of to determine the kinds of trees to be planted on, 40 — and distance of one from another when planted, ib. — simple, what, 43 — mixed, what, ib. — most profitably employed in the growth of timber, 45 — analysis of, where trees have attained to perfection, 47 — heath, what, 43 — poor sandy soil, what, (6. — light silicious soil, what, j6. — clayey loam, what, 49 — damp clayey soil, what, 50 — fertile peat moss, what, 51 — inert-peat, what, ib chalky soil, what, ib. — alluvial, or marsh soil, what, .52 — most approved mode of preparing for the reception of forest-tree plants, 53 — by tak. ing an ameliorating green crop as a pre- cursor to that of forest-trees, profitable, 86. Sophora, 100. Spade-planting, 36 — to what state of the land properly ap|)lied, 37. Stem, what, 7. Stewart, Sir Henry, his mode of transplanting trees of large growth, 45, 46, 138. Suckers, what, 26 — kinds of trees chiefly pro- pagated by, 27. Sweet gum-tree, 121. Sweet locust, 100. Tabes, disease, what, 70. Tanning, different proportions of, in the bark of different kinds of trees, 75. Taxodium, 34. Tamis, 121. Terms in use to denote the products of plan- tations, 90. Thinning of forest plantations, table to assist in determining the number of plants to be taken away, 40, 69 — advantages of, 66 — pe- riod to begin, 67 — statement of, from prac- tice, 67 — why certain trees of little value are sometimes left, and others of greater value thinned out, 68 — bad consequences of neglecting, 71. Thomson, Dr. A. T., his remarks on a property of the bark of the Salix alba, 107. T^iya, 34, 122. dulabrdla, merits of, its introduction to the British garden greatly to be desired, 145. Ti/ia, 34, 97. Tillers what, 92 — value of trees reared from, 42. Timber, proportions of supplied to the royal dock yards by the royal forests, 87 — appre- hended scarcity of in the forests of North America, ib. Timber, what, 92 — of different species of trees how distinguished, 8, 9, 10 — how seasoned, 74. Transplanting, inquiry respecting, 3 — advan- tages of compared to those of culture from seed, 4. Transplanting of forest-trees, 32. Trenching, as a preparation of land for forest- trees of great value, 57 — where it ought INDEX. 151 particularly to be adopted, i6.— Mr. Withers' successful advocacy of, *58. Trees, natural agents which influence their growth, 2 — age of a natural duration of dif- ferent species, 70 — structure of, 'J — diseases of, 70 — parts of their structure distinguislied by physiologists, 3 — error to suppose a poor | quality of soil in any case advantageous lo, 25 — iiindsof, propap;ated by layers, 28, 29 — by cutting, 29, 30 — by grafting, 31 — spontane- ous bleeding of, 70 — species of which best resist the sea-blast, 45 — transplanting such as are of large growth, 45, 138 — most judicious modeof lelling, 7G— progressive and compara- tive produce of wood in different species of, ib. — individuals that have attained to great perfection, 88 — fast growing supposed to have soft wood, 77 — slow growing supposed lo have harder wood, 76 — comparative rale of increase of wood in different species of, 79 — most profitable stage of growth to fell or cut down, ib. — foreign, picturesque effect of, not confined to domestic scenery, 129. Trunk of trees, what, 7. Tulip-tree, soil on which it freely grows, 50 — value of, in ornamental planting, 133. Value, comparative of the different modes of rearing forest-trees, 42 — prospective, what, 80 — present, what, ib. Valuing plantations, 76, 80 — example of pro- spective, from practice, 81. Vapour, value of, to healthy vegetation, 20 — experiment on the effect of, *20. Vegetation, general view of the process of, 15. TJlex, 101. Ulmus, 34, 106. Underwood, see Coppice. Walnut, 99 — species of, ib. — comparative me- Zizyphus, 98. rits of, different species of, in ornamental planting, 135. Wallich, Dr., oaks figured in his meritorious work, Plantce rarwi-es Asialicce, 132. Waste lands, extent of, in Britain, 85. Whin, 101. VViiiiebeam, 103 — 108 — merits of, ib. White cedar, 34. Willow, 34 — Dr. Johnson's, *59 — at Gordon Castle, ib. — forest species of, 107. Willow, Weeping, fine effect of the structure of, in ornamental planting, 129 — tribe of, 137. Wmtera aromalica, 136. Winter's Bark, an interesting species of tree for ornamental planting, 136. Withers, William, of Holt, Norfolk, his tracts on forest-planting, *39 — advocates success- fully trenching and manuring as the best preparation of certain soils for the reception of forest-tree plants, 58 — results of his in- quiries respecting the stiength of different kinds of wood, ^77, 78. Woburn Abbey Park, oaks in, 49 — silver-fir in, ib. — Beech in, ib. Wood, what, 5, 7 — examination of different kinds of, 8, 9, 10, 11 — of the oriental plane, 10 — aider, ib sycamore, ib. — pophir, ib, — locust, ib. — lime, 11 — laburnum, ib.-^ elm, 8 — oak, ib. — ash, ib. — beerh, ib.—. chestnut, 9 — hornbeam, ii.— birch, 26.— horse-chestnut, tb yearly increase of, in trees how ascertained, 5 — how far quick or slow growth of trees influences the hardness or softness of, 77, *. Woodlands, great profits obtained from certain kinds of, 47. Yew-tree, 121. London : W.Clowks, Stamford Street. ■•',--5;?^