Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
10 August 2026
The variety belongs to the mid-late ripening group with a vegetation period of 140–150 days. The bushes are vigorous, forming branched conical clusters of medium density weighing about 300–320 g. The berries are large, weighing about 6 g, have a round or slightly oval shape, black-blue color and a waxy bloom.
The berry pulp is meaty and juicy with a refreshing taste; sugar accumulation is 16–18 Brix with an acidity of 5–6 g/l. The variety has good transportability. The variety is susceptible to diseases such as downy mildew and powdery mildew, winter hardiness is up to -19…-21 °C, and during prolonged rains the berries are prone to cracking.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 176R006
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Same species
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
Timothy P Sheehan, Sheehan Genetics LLC
Vitis vinifera L. · Common grape vine
Vitis vinifera L. · Common grape vine
Hochschule Geisenheim Institut fuer Rebenzuechtung
Vitis vinifera L. · Common grape vine
Tarakhtii Liudmyla Ivanivna, Pys`menna Larysa Mykhailivna, Meleshko Larysa Fedorivna, Tulaieva Maiia Ivanivna, Dokuchaieva IEvheniia Mykolaivna,
Nearby in the species list Gros Meslier, Gros vert, Grüner Silvaner, GRUMEL, GRUMER MOSCATELL, Gruner Veltliner, GUAL, Gueuche noir, GUNA, Gutenborner, Harant 12, Harven, HEBÉN, Hecker, Hegel, Helfensteiner, Helios, Heliotrop, Hera, Heroldrebe