Habit.—Usually a medium-sized tree, 30-50 feet in height, with a trunk diameter varying from 8 or 10 inches to 2 feet; attaining much greater dimensions in the middle and southern states; branches few, large, often tortuous, subdividing irregularly; head open, widest near the base, rather ungraceful when naked, but very attractive when clothed with bright green, polished foliage, profusely decked with white flowers, or laden with drooping racemes of handsome black fruit.

Bark.—Bark of trunk deep reddish-brown and smooth in young trees, in old trees very rough, separating into close, thick, irregular, blackish scales; branches dark reddish-brown, marked with small oblong, raised dots. Bitter to the taste.

Winter Buds and Leaves.—Buds ovate, ⅛ inch long, covered with imbricated brown scales.

Leaves 2-5 inches long, about half as wide, dark green above and glossy when full grown, paler below, turning in autumn to orange, deep red, or pale yellow, firm, smooth on both sides, elliptical, oblong, or lanceolate-oblong; finely serrate with short, incurved teeth; apex sharp; base acute or roundish; meshes of veins minute; petioles ½ inch long, with usually two or more glands near the base of the leaf; stipules glandular-edged, falling as the leaf expands.

Inflorescence.—May to June. From new leafy shoots, in simple, loose racemes, 4-5 inches long; flowers small; calyx with 5 short teeth separated by shallow sinuses, persistent after the cherry falls; petals 5, spreading, white, obovate; stamens numerous; pistil one; style single.

Fruit.—September. Somewhat flattened vertically, ¼ inch in diameter; purplish-black, edible, slightly bitter.

Horticultural Value.—Hardy in New England; in rich soil in open situations young trees grow very rapidly, old trees rather slowly. Seldom used for ornamental purposes, but serves well as a nurse tree for forest plantations, or where quick results and a luxurious foliage effect is desired, on inland exposures or near the seacoast. The branches are very liable to disfigurement by the black-knot and the foliage by the tent-caterpillar. Large plants are seldom for sale, but seedlings may be obtained in large quantities and at low prices. A weeping horticultural form is occasionally offered. Propagated from seed.

Plate LXV.—Prunus serotina.