Index    Handbook of the Trees of New England by Lorin Low Dame, Henry Brooks

 

 

 

Castanea sativa, var. Americana, Watson and Coulter. Chestnut.

Castanea dentata, Borkh. Castanea vesca, var. Americana, Michx.

Habitat and Range.—In strong, well-drained soil; pastures, rocky woods, and hillsides.

Ontario,—common.

Maine,—southern sections, probably not indigenous north of latitude 44° 20'; New Hampshire,—Connecticut valley near the river, as far north as Windsor, Vt.; most abundant in the Merrimac valley south of Concord, but occasional a short distance northward; Vermont,—common in the southern sections, especially in the Connecticut valley; occasional as far north as Windsor (Windsor county), West Rutland (Rutland county), Burlington (Chittenden county); Massachusetts,—rather common throughout the state, but less frequent near the sea; Rhode Island and Connecticut,—common.

South to Delaware, along the mountains to Alabama; west to Michigan, Indiana, and Tennessee.

Habit.—A tree of the first magnitude, rising to a height of 60-80 feet and reaching a diameter of 5-6 feet above the swell of the roots, with a spread sometimes equaling or even exceeding the height; attaining often much greater proportions. The massive trunk separates usually a few feet from the ground into several stout horizontal or ascending branches, the limbs higher up, horizontal or rising at a broad angle, forming a stately, open, roundish, or inversely pyramidal head; branchlets slender; spray coarse and not abundant; foliage bright green, dense, casting a deep shade; flowers profuse, the long, sterile catkins upon their darker background of leaves conspicuous upon the hill slopes at a great distance. A tree that may well dispute precedence with the white or red oak.

Bark.—Bark of trunk in old trees deeply cleft with wide ridges, hard, rough, dark gray; in young trees very smooth, often shining; season's shoots green or purplish-brown, white-dotted.

Winter Buds and Leaves.—Buds small, ovate, brown, acutish. Leaves simple, alternate, 5-10 inches long, 1-3 inches wide, bright clear green above, paler beneath and smooth on both sides; outline oblong-lanceolate, sharply and coarsely serrate; veins straight, terminating in the teeth; apex acuminate; base acute or obtuse; leafstalk short; stipules soon falling.

Inflorescence.—June to July. Appearing from the axils of the season's shoots, after the leaves have grown to their full size; sterile catkins numerous, clustered or single, erect or spreading, 4-10 inches long, slender, flowers pale yellowish-green or cream-colored; calyx pubescent, mostly 6-parted; stamens 15-20; odor offensive when the anthers are discharging their pollen: fertile flowers near the base of the upper sterile catkins or in separate axils, 1-3 in a prickly involucre; calyx 6-toothed; ovary ovate, styles as many as the cells of the ovary, exserted.

Fruit.—Burs round, thick, prickly, 2-4 inches in diameter, opening by 4 valves: nuts 1-5, dark brown, covered with whitish down at apex, flat on one side when there are several in a cluster, ovate when only one, sweet and edible.

Horticultural Value.—Hardy throughout New England; prefers fertile, well-drained, gravelly or rocky soil; rather difficult to transplant; usually obtainable in nurseries. Its vigorous and rapid growth, massive, broad-spreading head and attractive flowers make it a valuable tree for landscape gardening, but in public places the prickly burs and edible fruit are a serious disadvantage. Propagated from the seed.

Plate XXXVI.

Plate XXXVI.—Castanea sativa, var. Americana.

1. Winter buds.

2. Flowering branch.

3. Sterile flower.

4. Fertile flower.

5. Fruit.

6. Nut.