Obtained from pollination of local blackthorn with pollen from the Michurin variety Renklod-reform. Originator — Nizhny Novgorod State Agricultural Academy. Author I.P. Eliseev. Introduced into the State Register in 1996.
Trees are fast-growing, up to 3.5 m tall, with an elevated crown.
Fruits are dark-blue, almost black, heart-shaped with a rounded apex, very large, weighing 40 g, individual fruits reaching 55 g. Flesh is green, slightly darkens on air, tender and juicy, sour-sweet. Taste rating 4.2 points. Fruits are versatile, suitable for fresh consumption, jams, and compotes. Ripen at the end of August.
The variety requires a pollinator; cross-pollination significantly increases yield.
Early-fruiting variety with an annual yield of 10-20 kg per tree. Moderate winter hardiness.