Origin: Serdobskaya Early x Mирная. Originator — Saratov Experimental Fruit Station. Author G.I. Dymnova. Under state testing since 1991.
Tree large, fast-growing, spreading canopy, slightly raised, medium density; bark color of trunk gray, surface smooth, no lenticels; shoots straight, medium, brownish-burly, bare, internodes short — 2.5–3.0 cm, bud oval-shaped, apex slanted, leaf blade elongated, medium size, medium width, base tapering, apex of leaf blade gradually tapering, dark green, no pubescence, leaf surface flat and smooth; leaf blade margin finely serrated; petiole without anthocyanin, glands medium, white, 10–12–14; stipules absent; flowers double, medium size, white; buds and petals white, no corrugation.
Fruits medium-sized, blue, height 36 mm, width 38 mm, thickness 38 mm, mass 32 g; ventral suture barely noticeable; skin tender with slight waxy coating, fruit color blue, covering dark red, stripe color yellow; pedicel 8 mm long, 1.5–2 mm thick, stone small, easily separates from flesh, blunt, oval, with fine grooves.
Taste sour-sweet, astringent; fruit pedicel attachment to fruit weak, ease of detachment from branch good; pedicel thin, long — 24 mm. Chemical composition of skin and flesh: monosaccharide content 5.0%, acids 1.8%, sucrose 4.8%, sucrose-acid coefficient 5.4, free catechins 48 mg/100g, anthocyanins 88 mg/100g, pectin 8.5%.
End of shoot growth occurs June 8–12, end of vegetation October 23. Heat tolerance medium. Agricultural and selection evaluation of the variety — selection purpose: for winter hardiness and late flowering, for yield and self-fertility, for large fruit size and taste qualities, for resistance to diseases and pests.
