Cleft Grafting.—This method is employed principally upon stocks or branches of trees too large for splicing. The stock is first cut off at the point where it is desirable to insert the cion; then split with a knife, being careful to divide it, so that the edges will be kept smooth, and not rough and ragged (Fig. 15). When the knife blade is withdrawn, the cleft may be kept open with a hard wood wedge, if the stock is too large to admit of opening it with the point of the knife when ready to insert the cion. The cion may be three or four inches long, containing two or more buds; the lower end is cut wedge-shape, as shown in Fig. 16, and slightly the thickest on the side to be set against the bark of the stock. In stocks of an inch or more in diameter, two cions, one on each side, may be inserted (Fig. 17), and if both grow one should be cut away, else the tree, in later years, will be very likely to divide or break apart at this point. In stocks of an inch or less in diameter, one cion is sufficient, the top of the stock to be cut off with an upward slope, as shown in Fig. 18. After the cions are inserted, the entire exposed surface of the wood must be covered with grafting wax or waxed paper, and usually both may be employed with benefit. All the various forms of grafting in the open air, as described in my work on the "Propagation of Plants," may be employed on the chestnut, but the two here given will probably answer just as well as others for those who may have occasion to propagate this tree.
Success in Grafting.—The question has been asked many times, and will, no doubt, be frequently repeated, "What percentage of cions should one accustomed to grafting make grow?" As there are no statistics upon which to base an answer to the question, I can only give my own personal experience, and this leads me to say that seventy-five per cent may be considered an excellent, if not a high average. In some seasons this has been exceeded by at least ten per cent, while in others it has fallen as much or more below, with no apparent reason for the difference. Ninety-five per cent of the cions may push their buds, or even make a growth of several inches, then begin to die off; consequently, the time to count your successfully grafted trees is in the autumn, and not in spring or midsummer, as it is to be feared some are in the habit of doing when making a report upon what they call success in grafting nut trees.
Growth of Cions.—Cions set in strong stocks usually make a very rapid and vigorous growth, and if left unchecked, there is danger of loss by being broken or blown off by strong winds during the summer and autumn. To prevent this as much as possible, it has been my practice to pinch off the ends of the young shoots when they are about two feet long. Lateral shoots will then push out freely, and in some seasons it may be necessary to check their growth in the same way later. On feeble stocks, or those quite small, and with the less vigorous growing varieties, no summer pinching or pruning will be required. My experimental grounds are well protected upon the north and west, not only by rising ground, but by Norway spruce and American arbor vitæ hedges twice as high as the grafted chestnut trees in the nursery rows, and yet almost every season some of the stronger-growing grafts are blown out or broken off by the wind. After the first season there is little danger of injury, probably because the union between cion and stock has become stronger.
Grafting Chestnut Sprouts.—In grafting the vigorous sprouts that always spring up from the stumps of old trees that have been recently cut down, we may reasonably expect a prodigious growth of the cion the first season, as well as in succeeding ones, and if all goes well with them we will secure large bearing trees in a very few years, but such stocks are only available where old trees are sacrificed for their timber or other purposes. Having a few such sprouts on my place, they have been utilized from time to time in testing some of the newer varieties. In one instance I allowed the cion, set on a sprout about one inch in diameter, six feet from the base, to grow unchecked throughout the season, as it was in a protected position, and in the fall the entire length of the main stem and lateral branches was sixty-five feet, and all from one bud on a cion set early in the spring. The third year this tree bore about a peck of very large nuts, to which I shall have occasion to refer again under "Injurious Insects."
Grafting Large Trees.—Grafting large chestnut trees with stems of six inches or more in diameter, and with large spreading heads, is possible, but far from being economical or practicable, especially if the trees stand out where they will get the full sweep of prevailing winds. By cutting off and grafting a few of the branches at a time for several seasons in succession, one may, in a few years, succeed in getting the entire head grafted, but there is constant danger of some of the cions being broken out if they make a vigorous growth, leaving a distorted and ill-shapen tree. Having experimented somewhat in this line with variable success, I am not inclined to recommend it, because ten trees can be raised to a bearing age on moderate-sized stocks with less labor, and the results will be more satisfactory.
Budding Chestnuts.—I have frequently tried budding chestnut stocks as described for the almond, and extensively employed with other kinds of fruit trees. But the results of my experiments have been unsatisfactory, although buds were set from very early in summer until late in the fall, also on young and old wood; but so few have taken and remained alive over winter that my personal experience in this mode of propagation will not justify its recommendation to others. Perhaps there is some secret connected with the operation that I have not yet discovered, but which is known to other propagators. Of course, budding with semi-dormant wood and buds in spring, as soon as the bark will peel from the wood, is practicable, but there is really nothing to be gained by this mode of propagation over that of grafting.
Transplanting and Pruning.—There is no tree that will bear or withstand more severe pruning than the chestnut. If trees of one or five hundred years of age are cut down, the stumps are sure to throw up an immense number of sprouts from adventitious buds, as these are readily produced at almost any point on the sapwood or alburnum under the bark; and yet, with this inherent vitality and faculty of recuperation, the chestnut tree does not naturally, like many other deciduous kinds, throw up suckers from the roots. Keeping this peculiarity in mind, the cultivator has only to use his pruning knife freely upon the trees to secure almost any form desired. But after the trees have become well established, very little pruning will be required, except to occasionally thin out or remove a rambling branch, to secure a well-balanced and shapely head to the tree.
In transplanting from the nursery rows, after grafting, and especially if the trees are of some considerable size and large enough to set where they are to remain permanently, there is sure to be a loss of roots, and those that are preserved are likely to remain for a short time inactive and incapable of absorbing nutrients from the soil to which they are transferred, or until new rootlets are produced. Under these conditions we aim to favor the roots by removing or cutting back the greater part of the branches. No matter how carefully such trees are lifted and their roots protected during the operation of transplanting, it will check the growth, and the best and most practical restorative is severe pruning of the top, and every young shoot of the previous season's growth should be cut back to within three or four inches of its base. I am presuming that the trees have been grafted only one year, but if older, and the cions were set high enough to begin the formation of the head of the tree, then the entire young growth may be cut away and some of the older wood, but of course not below the graft. All broken roots must be cut off; and the ends of the larger ones, roughly severed with the spade or other implements employed in digging, should have their wounds smoothed with a sharp knife.
Frequent transplanting and root-pruning young nursery stock tends to keep up a proper root system, and an abundance of small fibrous roots near the main stem, and trees so treated are worth much more, if to be transplanted later, than those left undisturbed; but while the latter may be twice the size of the former when of the same age, they are not worth half as much to the purchaser, or for transplanting in our own grounds.
Staking Transplanted Trees.—This is always necessary for recently planted trees, if they are of any considerable size, or from six feet high and upwards. If not supported by stakes they are sure to be swayed about, if not thrown over, by strong winds in summer. A strong stake, two or three inches in diameter, would better be set at the time of planting the tree, thereby avoiding breaking off or crushing the roots, as frequently happens when stakes are driven down among them later in the season. Set the stakes or drive into the subsoil six inches from the stem, then use strips of cloth, sacks, carpet, or some similar material, for tying, because hard cord or twine will be very likely to cut through the tender bark from the constant swaying about of the stems. Wind the strips around the stem, and then cross between it and the stake once or twice, to prevent the tree from pressing against or coming in contact with the stake. Renew the stakes and tying materials, if necessary, until the trees become firmly established, and provided with lateral roots large enough to keep them in an upright position.
Mulching.—Placing a few forkfuls of coarse stable manure, half-rotted straw, leaves, or any similar material, on the surface about the stems of recently planted trees, will prove very beneficial, in not only keeping down the weeds, but aiding greatly in retaining moisture in the soil about the roots. The application of some such material as a mulch is all the more important with the chestnut, because these trees are always to be planted in a naturally dry and well drained soil.
Distance Between Trees.—How far apart chestnut trees should be planted will depend very much upon the species and varieties, some growing to immense trees, while others are only fair-sized shrubs at maturity. But for the larger-growing varieties, forty to fifty feet between the trees is none too much space, when planted for their nuts and not for timber. If set in a single row along the public highways, farm lanes or around the outbuildings, to serve as shade or ornament, and for their nuts, then about forty feet will answer very well for the larger-growing species; and I will add that, in my opinion, all the larger kinds of nut trees will give better returns if placed in such positions, than when set in orchards or in compact masses. When set in single rows or widely scattered, they are less liable to be attacked by insects and diseases, while they will still serve the double purpose of being both ornamental and useful. I must admit, however, that in my experimental grounds the trees are planted only twenty feet apart, but with the expectation of soon cutting out every alternate specimen.
Soil and Climate.—The chestnut thrives best in light, well-drained soils, and those containing a large proportion of sand or decomposed quartz, slate, or volcanic scoria; but it is rarely found, nor does it succeed, in heavy clays, limestone soils, or on the rich western prairies, where we might think it would grow most luxuriantly. That limestone soils are inimical to the chestnut has often been disputed, but my own observations, which have been somewhat extensive in years and range of country, rather confirm the impression that this tree avoids land containing any considerable percentage of lime. It is true that chestnut groves, and sometimes extensive forests, are found on hills and ridges overlying limestone, but a careful examination of the soil among the trees will show that it is a drift deposit containing little or no lime. Such groves can be found in all the southern tier of counties of New York, also among the hills of northern and western parts of New Jersey, and thence west and south along the Blue Ridge and Alleghany mountains to the Carolinas, and westward in Tennessee and Kentucky. The chestnut is sometimes found in New Jersey and other northern Atlantic States growing in considerable abundance near streams only a few feet above sea level, but when found in such situations the subsoil is invariably sand, gravel or porous shale.
The range of climate in which the native sweet chestnut thrives is quite extensive, as it is found sparingly in Maine in latitude 44°, extending westward,—but not very abundant on this line,—through New England and New York, crossing the Niagara river, skirting the north shore of Lake Erie in Canada, and thence into southern Michigan, but does not reach Illinois. From this line southward it increases in abundance in Virginia, western North Carolina and eastern Tennessee and Kentucky. But in following this tree southward we meet another indigenous species, widely known as the chinquapin (Castanea pumila). This species is indigenous to southern New Jersey, and sparingly in parts of Pennsylvania, becoming more plentiful as we proceed southward, the two species named overlapping and in part occupying the same region; but the chinquapin extends further south, and also to the westward, near its northern limits crossing the Mississippi into southern Missouri, then extends south again, becoming quite abundant in Arkansas.
The European chestnut, in its many varieties, extends over about the same number of degrees of latitude in Europe as our species do here, although reaching a higher latitude in countries bordering on the Atlantic, as shown in the old chestnut trees of England. The Oriental chestnut has also a very wide range, but the limits are not so well known as those of the European and American species; but a study of its geographical distribution is of considerable importance, now that we are importing these nuts for cultivation. The same is also true of the European varieties, and the cultivator who neglects to take this matter into consideration will fail to secure whatever advantages may have accrued from acclimation, an agency which, undoubtedly, has been active and continuous in modifying and changing the primary characteristics of these plants during unknown ages.
To more fully impress upon the reader the importance of care in the selection of materials to be employed in any pursuit with which he is not perfectly familiar, I am prompted to relate the story of my first personal experience in chestnut culture, as it may serve as a warning to others who may attempt to raise these nuts in a cold climate.
At the time of purchasing the farm which has been my home for the past thirty years, nut trees of various kinds were on my list of things wanted, and the chestnut occupied a leading position, probably because there were already many old and large native trees on the place. My first planting consisted of a number of imported seedlings, obtained from a well-known French nursery. The trees were three or four years old, very stocky and vigorous, and they made a good growth the first season; but the following winter the young shoots were all frozen down to old wood, with the exception of one tree, and thinking that this might prove hardy, cions were taken from it and set in thrifty sprouts growing in a grove near by. The cions made rapid growth, and from one of these I soon had a large tree, which remained in good health for twenty years, but during all that time it produced but one bur, containing two half-developed nuts. Why it was unfruitful I do not pretend to know, but it was certainly not for want of company, for it had large native chestnut trees all about it, and these bearing heavy crops. The seedling trees planted in the orchard also failed to be fruitful, and were finally dug up and burned. Thus ended my first experiment in the cultivation of the European chestnut. Had my location been farther south and in a milder climate, the experiment might have ended differently, but I am relating experience, and not attempting to guess what might have been the results under more favorable conditions. In the meantime, however, I had seen a few trees of the Japan chestnut bearing on Long Island, and had received specimens of the Numbo and Paragon, two now well-known and superior varieties of the European species, although raised in this country. These varieties were secured, and succeeded so well that I have continued to add others from time to time, or as soon as trees or cions were obtainable.
The success which appears to have attended the propagation and dissemination of these two varieties of European parentage has awakened considerable interest in chestnut culture, besides attracting the attention of those interested in such matters to the fact that there are many old trees of the same or similar origin scattered about the country, awaiting the coming nut culturist to propagate them and make known their merits.
It may be well, before leaving this subject, to remind the novice in chestnut culture that seedlings of these hardy and productive descendants of the European species will not come true from the nut or seed, and while it will be admitted that the chances are somewhat better for procuring a hardy variety from such nuts than from those imported, still, there is no certainty of any considerable number being equal in hardiness or other respects to the parent tree. There is an inherent tendency, in tree seedlings of all kinds, to revert to the wild form or type, and the chestnut is no exception to this rule.
Species of Chestnut.—What is called a "species," among plants, is a particular form or type supposed to have descended from one original stock, whether this was composed of one or more individuals. But variations doubtless occurred at the first inception or multiplication of the original, but so long as the offsprings do not differ so widely as to be untraceable to the proemial types, they are held to be varieties of one species.
Whether all the chestnuts found in the various countries of the world are descendants of one original tree or group of trees is now beyond our ability to determine; consequently, what are now termed species rests very much upon the opinions of botanists, as may readily be demonstrated by consulting the works of hundreds of authors who have essayed to describe and classify the plants of any locality or country, and this, too, without reaching an absolute finality acceptable to their contemporaries, or at all likely to share a better fate with posterity.
For many years after botany began to be recognized as a science, the common American sweet chestnut was considered a distinct species, but in recent years it has been relegated to the position of a widely distributed variety of the European chestnut, and it is so described and classified in most of the botanical works of the present time, and under such names as Castanea vesca, variety Americana; Castanea sativa, variety Americana; Castanea vulgaris, variety Americana, etc.
The Asiatic species or varieties—under whichever cognomen we may find them described in botanical works—have fared little better than our American kinds, for some botanists have described the Japan chestnut as a distinct species, while others only as a widely divergent variety of the common European chestnut.
I regret that there should be any need of giving so much space to this matter of species and varieties, yet presuming that far the larger number of my readers will not be professional botanists, nor persons with a botanical library at hand to consult for unfamiliar terms, I have thought this explanation in regard to classification might assist them in making clear the apparent confusion of names which, in the main, are only synonyms. Furthermore, I purpose retaining some of the older specific names of the distinct groups of varieties, whether it be strictly in accord with the ideas of eminent authorities or otherwise, because it will be more convenient to do so, and certain phases will thus be made clearer to the practical cultivators of nut trees, for whom this work is written. My wish is to assist those who do not know, but want to learn how to obtain, plant and make nut trees grow and bear remunerative crops.
Castanea Americana (American sweet chestnut).—Leaves oblong-lanceolate, serrate, with rather coarse teeth, each terminated with a feeble prickle or spine; smooth on both sides (Fig. 19). Burs thickly covered with sharp, branching spines a half inch long or less, from a fleshy green envelope, becoming hard and somewhat woody; opening by four valves or divisions when mature. Usually three nuts in each bur, the center one flattened by compression, the two outer ones plano-convex. Shell tough and leathery, dark brown, smooth, or more or less inverted, with a silvery pubescence from the point downward; variable in size from five-eighths to an inch in diameter. Kernel sweet and fine-grained. A very large and common tree in the Middle and Northern States, living to a great age.
Castanea Nana (bush chinquapin).—Leaves oval-lanceolate, serrate, with feeble prickles on teeth and often wanting; pale green above and white tomentose underneath. Burs in racemes, small; husk thin, opening by two divisions or lobes, instead of four, as in the last species; spines short, somewhat scattering, sessile or very short-stalked; nuts small, pointed, brown, smooth, thin-shelled, solitary or only one in a bur. Kernel fine-grained, sweet and delicious. Common from North Carolina southward to Florida, in dry soils and barrens. A medium-sized shrub or low-spreading bush, rarely reaching a hight of ten feet, the slender twigs usually tomentose. A spike of burs and leaves of this species are seen in Fig. 20.
Castanea Pumila (chinquapin chestnut).—Leaves oblong-lanceolate, short or acutely pointed, coarsely serrate, with incurved pointed teeth, green above, tomentose underneath. Burs in racemes (Fig. 21), two-valved. Sometimes the burs are single, as shown in Fig. 22. Spines branching from a short stalk; nuts solitary, ovoid, pointed, with dark-brown polished shell. Kernel fine-grained, sweet and excellent. A medium-sized tree twenty to forty feet high; in rich soils from New Jersey, Southern Pennsylvania and southward, to Georgia, and sparingly westward to Arkansas.
Castanea Sativa Or Vesca (European chestnut).—Leaves oblong-lanceolate, pointed, coarsely serrate, with rather long incurved spines on the teeth; smooth on both sides, but glossy and dark green above; thicker and of more substance than in any other species. Burs very large, with thick husk, and long, stout, branching spines, from a woody stem at the base; shell of nut thick, tough and leathery, of a dark mahogany brown; kernel enclosed in a rather tough but thin skin that is usually intensely bitter, a characteristic that readily distinguishes this from any of our species. Trees of large size, rather stocky; young shoots coarse, with smooth bark; buds prominent, glossy, and of a light yellowish-brown color.
Castanea Japonica (Japan chestnut).—Leaves lanceolate-oblong (Fig. 23), finely serrate, indentations shallow, and the teeth slender pointed; pale green above and silvery or rusty white underneath. Burs with a very thin husk; spines short, widely branching from a short stem. Nuts large to very large, usually three in a bur; shell thin, and of a light brown color; the inner skin thin, fibrous, but not as bitter as in the European varieties, and the kernel somewhat finer grained and sweeter. Trees of moderate growth and are said to rarely exceed fifty feet high in Japan. The growth is slender in comparison with the European or American chestnut, and the habit is decidedly bushy, the new growth of the season usually producing a number of lateral twigs late in summer. The leaves here seem to be more persistent, probably because the season is not long enough to insure thorough ripening.
The reader will please bear in mind that this description of the Japan chestnut is drawn from the introduced varieties or those raised from the imported nuts, and not from the trees growing in their native habitats. All the varieties that I have seen appear to belong to one type or species, and they come from the warmer parts of that country; but Prof. Sargent, in his "Forest Flora of Japan," says that while the largest nuts appear in the markets of Kobe and Osaka, from whence they come to this country, there are varieties offered for sale in the markets of Aomori, which is much further north, and these, he thinks, would produce a more hardy race of varieties than those we have already received from that country. As a race, all the Japan chestnuts are very precocious, the trees coming into bearing early whether raised from the nut or propagated by grafting.
Native Varieties. (Group One).—While it is well known that our American sweet chestnut varies widely in the size, flavor, form, color and general appearance of the nuts, no special effort has been made to select and perpetuate the most distinct and valuable varieties. This is to be regretted, inasmuch as the opportunities for making such selections, and preserving and propagating those most worthy of it, are rapidly passing away with the destruction of our chestnut forests; but there is still time to do something in this direction, and perhaps save a few varieties as valuable as those already destroyed. It is to be hoped that every man who knows of a large variety, will either propagate it himself, or point it out to some one who is sufficiently interested to do so. If proper attention was given to the raising of seedlings, we might soon secure many improved native varieties, and I would urge this mode of propagation upon all whose circumstances and surroundings will admit of it, and especially upon the young men who possess the talent and inclination to make such experiments; for there is a wide and fertile field open to them, and they can scarcely fail to reap a rich reward for their labors, if applied with earnestness and a moderate amount of intelligence.
Burless chestnut.—This is a peculiar variety or freak, in which the burs are merely shallow cups upon which the nuts rest, and at no stage of their growth are they enclosed in a husk or bur. The nuts are small and usually perfect, but being unprotected they are preyed upon by birds and squirrels as soon as the kernels are well formed, few escaping to reach maturity. This chestnut is of no economic value, but is worth preserving as an illustration of extremes in variation. The original tree was found in the forest near Freehold, Green Co., N. Y., by Mr. Harry Bagley, to whom I am indebted for cions sent me in the spring of 1885. Another and very similar variety was found about the same time on Staten Island, N. Y., and this also has been propagated, to a limited extent, as a curiosity.
Hathaway.—A very large and handsome native variety, and one of the very best. A strong and vigorous grower, and productive. Raised by Mr. B. Hathaway, the veteran and widely known pomologist of Little Prairie Ronde, Mich. Some thirty years ago Mr. Hathaway purchased a half bushel of native chestnuts of a dealer in Ohio, and from these raised a large number of trees for sale; but a few were reserved for planting out on his own grounds, and when these came into bearing the one named here was selected for propagation, because of its large size and productiveness.
Phillips.—A large and handsome variety of excellent flavor, with a very smooth, dark-brown shell. Grafted trees exceedingly vigorous, upright growth, as well as precocious and productive. The original tree is growing in the grounds of the late Whitman Phillips, at Ridgewood, N. J. Several years ago my attention was called to a number of large varieties of the chestnut growing in and near the village, and from these I obtained cions for propagation; but I name only one at this time, reserving the others until more fully tested.
This is rather an insignificant number of varieties to be named among the many hundreds that are to be found in almost every town or neighborhood where the chestnut is a native, and yet I have been able to find only one named in nurserymen's catalogues as being propagated by grafting. It is true that nearly all dealers in trees offer seedling American chestnuts, which may mean good, bad or indifferent varieties when the trees come into bearing. Among all of the many thousands that have been raised and planted in the East and West, beyond the natural range of the chestnut, as, for instance, in Missouri, Kansas and Iowa, there must be some distinct and valuable varieties worthy of names and propagation. There are not only distinct varieties to be found in every forest, but in some instances the entire product of an extended area of country are distinct in their color, size, and general appearance of the nuts produced; as, for instance, in the woolly chestnuts of the Piedmont district of Virginia, these being so nearly covered with a white down that they remind one of popcorn. Hundreds of bushels of these woolly chestnuts come to our markets, and among them I have often found very large specimens, but so far as known, no effort has been made to perpetuate them.
So far as can now be determined, the wild or original European chestnut was much inferior in its flavor, and little, if any, larger than our American sweet chestnut; but by continued selections of the largest for planting, and propagation by grafting, it has attained to its present size and excellence; but this system of improving our native varieties has scarcely, as yet, been attempted, a fact which does not, in the least, redound to our credit.
Bush chinquapin (C. nana. Muhlenberg).—Of this I do not know of any named varieties in cultivation. Plants are occasionally seen in cultivated grounds, and I have one in my garden growing in a sheltered position, where it has fruited for several years. It is a pretty, round-headed, silvery-leaved bush, about six feet high; ornamental, if not specially valuable for other purposes, although the little sweet nuts are always acceptable. As a rule, the seedlings of this species are not hardy in the Northern States, but an occasional one will survive if planted in a light, porous soil and a protected situation.
Common chinquapin (C. pumila. Miller).—This is a small tree, sometimes thirty to forty feet high; found sparingly as far north as central New Jersey, and on Long Island. It is more common in cultivation than the bush chinquapin, probably because more hardy and better known, but I do not know of any improved varieties that have been disseminated under distinct names except the one hereinafter described.
Among many seedlings raised, of this species, I have selected one which good judges of such things have thought worthy of propagation, and as I do not raise plants for sale, no one will be likely to accuse me of having any selfish motives, further than a pardonable pride in producing something worthy of perpetuation. Furthermore, as an earnest of my confidence in its merits, I have distributed it under my own name.
Fuller's chinquapin.—Leaves large, broadly oval, pointed, coarsely serrate, pale green above, clear silvery white below. Bark on main stem; branches and twigs smooth, light gray, with numerous white dots. The young twigs thick and stocky, cylindrical, with moderately prominent, grayish buds. Burs in long racemes (Fig. 24), very large for this species; spines long, strong, branching and sharp. Nuts only one in each bur, rather short, broad, top-shaped, with blunt point; shell very smooth, glossy, almost black; kernel fine-grained and sweet. Ripens early, or with the earliest of the native sweet chestnuts. The original tree is only six years old, twice transplanted, and is now ten feet high, with a head fully as broad, and as shown in Fig. 25. Although growing in a rather exposed position, it has never been injured by low temperature in winter or a high one in summer. It has thus far been the most rapid-growing chestnut tree in my grounds, although given no special care. Whether it will eventually become a large tree, or soon cease to extend, is, of course, a question to be answered at some future time, but from present indications this tree will be well worthy of cultivation as an ornamental shade tree, even if we leave out of the account its rapid growth, productiveness, and delicious little nuts, which will be very acceptable for home use, if not possessing any great commercial value.
European Varieties.—In the use of this term I wish it understood that the varieties named and described in this group are all of American origin; that is, raised in this country from seed. At the same time they are descendants of the European species. They are, in other words, "Survivals of the fittests," the few that have survived the many being raised from imported nuts (perhaps one out of a thousand) that tests and time have shown were adapted to our climate. There may be many other varieties scattered about the country which are worthy of a name and of propagation, but I can speak only of those I have been able to procure, or that have been brought to my notice.
In describing the following varieties, and in seeking to get at the facts relating to their origin, name and history, the reader will please bear in mind that there has been no previous attempt to arrange or classify these semi-American varieties. Furthermore, there is much confusion in regard to the true names of a number of them, and the most I can say is that I have endeavored, under the circumstances, to get as near the truth as possible. Could I defer writing this chapter ten years, some moot points might be cleared up, but as this is out of the question I must follow the light already in my possession.
To Mr. John R. Parry, of Parry, N. J., I am greatly indebted, not only for specimens of new and rare varieties, but also notes relating to the history of several of the older ones.
Comfort.—Burs very large, broad, somewhat flattened; spines very strong and long, branching; nuts very broad, with short point, and shell covered from base to point with scattering silky hairs, thicker at upper end. In quality, about the same as in the ordinary varieties of the species, but to some persons' taste it is better, having less astringency in the skin surrounding the kernel. Origin uncertain, but said to have been grown for many years at Germantown, a suburb of Philadelphia, Pa., where the Paragon chestnut was discovered. The Comfort certainly closely resembles the Paragon, but I have not had an opportunity of fruiting trees under the two names side by side, as would be necessary to determine their identity or difference, if they are really distinct.
Cooper.—A very large variety; has been in cultivation for several years in Camden Co., N. J., but up to the present time the trees have not been propagated for sale, although I am informed by Mr. John R. Parry that there are a large number under cultivation. The tree is described as of a broad spreading habit, with enormously large leaves, and immensely productive. Nuts very large, smooth and glossy, with little fuzz near the top. In quality they may be considered excellent for a variety of this class. The burs are very large, and this is its greatest or only fault; for when nearly mature they absorb and retain such a quantity of water during heavy rains, in addition to the original weight and the enclosed nuts, that the trees are liable to be broken down by strong winds.
Corson.—Burs of immense size; spines an inch or more in length, from a stout, woody, irregularly branching stem, resting on the moderately thin husk. Nuts extra large, usually three in a bur; shell dark brown, somewhat ridged; the upper end or point of the shell densely covered with a white, almost woolly, pubescence, or fuzz as it is usually termed. This is a remarkably large and fine variety and of good quality. Originated with Mr. Walter H. Corson, Plymouth Meeting, Montgomery Co., Pa.
Dager.—A large variety originated near Wyoming, Delaware, from seed of the Ridgely. My specimen trees are good vigorous growers, and hardy, but have not, as yet, produced fruit. It is said that the nuts are of fair quality, but not as good as the best of its class.
Moncur.—Another seedling of the Ridgely, raised on the farm of Mr. Frank Moncur, near Dover, Del. The original tree is about thirty years old. Described as smaller than its parent, but of better quality.
Numbo.—Burs medium, and distinctly long pointed before opening, as shown in Fig. 26, the four divisions of the burs extending an inch or more beyond the nut as they open. This is an exceptional form of the bur, and will enable almost any person to recognize the variety with bearing trees. Spines only medium in length (Fig. 27), and not as strong as in most other varieties of this species. Nuts very large (Fig. 28), smooth, decidedly pointed, light brown when first mature, and of good flavor. Tree hardy and a vigorous, free grower, and is very productive even when young. The original tree is now some forty years old, and is one of a large number raised from imported nuts, by the late Mahlon Moon, of Morrisville, Pa.
Miller's Dupont.—Burs large, spines long and strong but not as stout as in some of the closely related varieties. Nut medium, and kernel of fair quality. A promising variety. Origin unknown. Received from Jos. Evans, Delaware Co., Pa.
Paragon.—Burs of immense size, often five inches and more in lateral diameter; distinctly flattened on the top, or cushion shape (Fig. 29); spines an inch in length, widely and irregularly branching from a stout stem springing from a thick, fleshy husk, as shown in Fig. 30, the whole making an involucre or bur out of proportion to the nuts within. Nuts of large size, slightly depressed at the top (Fig. 31), and they are usually broader than long; shell very dark brown, slightly ridged, and covered with a fine but not very conspicuous pubescence. Kernel sweet, fine-grained, and of superior flavor for one of this species. Tree hardy, exceedingly precocious and productive when grafted on strong, healthy stock. A four-year-old tree on my grounds is shown in Fig. 32. It was loaded with nuts in the fall of 1894. This is one of the best of its class. Origin somewhat in doubt, but it is claimed that the late W. L. Shaffer, of Philadelphia, raised it from a foreign nut planted in his garden, and who, some eighteen years or more ago, gave cions to W. H. Engle, of Marietta, Pa. Mr. Engle has since propagated and disseminated this variety quite extensively under its present name, but should further investigation prove it to be distinct and that it was raised by Mr. Shaffer, then it should certainly bear his name, and Paragon become a synonym. No more appropriate monument could possibly be erected in honor of a distinguished horticulturist like the late Mr. Shaffer, than a chestnut tree, nor could his memory be perpetuated under more pleasant and agreeable surroundings than to have his name linked inseparably with such an excellent and valuable variety.