Tree large, rather vigorous, upright-spreading, hardy, productive; branches dark ash-gray, roughened by the numerous, large, raised lenticels; branchlets of medium thickness and length, with internodes of average length, green changing to brownish-drab, dull, lightly pubescent, with numerous, inconspicuous, small lenticels, leaf-buds small, short, conical, appressed. Leaves folded upward, obovate or oval, one and three-eighths inches wide, three inches long, thick, leathery; upper surface dark green, shining, pubescent only along the grooved midrib; lower surface silvery-green, sparingly pubescent; apex abruptly pointed or acute, base acute, margin crenate, with small dark glands; petiole one-half inch long, thick, greenish, pubescent along one side, glandless or with from one to four large, reniform or globose, yellowish-brown glands usually on the stalk. Season of bloom intermediate, long; flowers appearing after the leaves, one inch across, white; borne in thin clusters on lateral buds and spurs, singly or in pairs; pedicels seven-sixteenths inch long, below medium in thickness, glabrous, greenish; calyx-tube green, campanulate, glabrous; calyx-lobes broad, obtuse, lightly pubescent, with few glands and marginal hairs, erect; petals roundish or roundish-oval, finely crenate, tapering below to short, broad claws; anthers yellowish; filaments one-quarter inch long; pistil glabrous, longer than the stamens. Fruit very late, season long; one and three-eighth inches by one and one-quarter inches in size, oval or roundish-oval, sometimes slightly compressed, halves unequal; cavity shallow, narrow, abrupt; suture shallow, wide; apex one-sided, roundish or depressed; color purplish-red changing to purplish-black, mottled, overspread with thick bloom, dots numerous, very small, inconspicuous, scattered between irregular flecks and nettings; stem thirteen-sixteenths inch long, lightly pubescent, adhering well to the fruit; skin thick, tender, adhering; flesh dull yellowish, juicy, sweet, mild, pleasant; good; stone usually clinging, seven-eighths inch by one-half inch in size, irregularly oval, flattened, faintly pitted, acute at the base, blunt at the apex; ventral suture wide, heavily furrowed, swollen; dorsal suture widely and shallowly grooved. IMPERATRICE _Prunus domestica_