Leaves numerous, five inches long, two and five-eighths inches wide, folded upward, obovate to oval, thin; upper surface dark green, smooth; lower surface slightly hairy; apex acute, base abrupt; margin coarsely and doubly serrate, glandular; petiole one and one-fourth inches long, thick, tinged with dull red, with two or three large, reniform, light green or reddish glands on the stalk. Buds pointed or obtuse, plump, free, arranged singly on the branchlets, or in small clusters on spurs of medium length; season of bloom intermediate; flowers white, one and one-half inches across; borne in scattering clusters in ones and twos; pedicels variable in length, averaging one inch long, characteristically thick, glabrous; calyx-tube tinged with red, campanulate, glabrous; calyx-lobes variable in width, tinged with red, long-obovate to acute, finely serrate, glabrous within and without, reflexed; petals obovate, entire, with short, blunt claws, with shallow, notched apex; filaments five-sixteenths of an inch long; pistil glabrous, equal to the stamens in length, often defective. Fruit matures late; about one inch in diameter, wide, variable in shape, cordate or roundish-cordate, compressed, with angular and uneven surfaces; cavity deep, wide, flaring; suture a shallow groove, often extending around the fruit; apex with a small depression at the center; color purplish-black; dots numerous, small, dark russet, inconspicuous; stem thick, one and one-eighth inches long, adherent to the fruit; skin thin; flesh purplish-red, with dark colored juice, tender, meaty, crisp, mild, sweet or with slight astringency before fully mature; of good quality; stone semi-free, small, ovate, flattened, rather blunt, with smooth surfaces. ROCKPORT _Prunus avium_ =1.= _Horticulturist_ =2=:59 fig., 60. 1847-48. =2.= Elliott _Fr. Book_ 201, 202 fig. 1854. =3.= Hooper _W. Fr. Book_ 270, 271. 1857. =4.= _Am. Pom. Soc. Cat._ 74. 1862. =5.= Mortillet _Le Cerisier_ =2=:131. 1866. =6.= Oberdieck _Obst-Sort._ 372. 1881.