Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by Timothy P Sheehan, Sheehan Genetics Australia Pty Ltd
also searched as: шигене 105
10 August 2026
The variety belongs to the early ripening group; harvesting in Spain occurs in mid-July. The vines possess high growth vigor and good fruit-bearing capacity with a coefficient of 1–1.2. The grape clusters are characterized by natural looseness.
The black-colored berries are medium to large in size, reaching 19–22 mm in diameter with a weight of 6–7 g. The flesh is very crunchy, seedless, with a neutral sweet taste. The sugar accumulation index is about 18° Brix.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 20210444
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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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
Timothy P.Sheehan
Vitis vinifera L. · Common grape vine
Timothy P.Sheehan
Vitis vinifera L. · Common grape vine
Timothy P.Sheehan
Nearby in the species list Serine, Serkuzan, Serna Inta, Servanin, Servant, Sharavi, Shardone, Sheegene-10, Sheegene 101, Sheegene 104, Sheegene 11, Sheegene 12, Sheegene 13, Sheegene 16, Sheegene-17, Sheegene-18, Sheegene 2, Sheegene-20, Sheegene-22, Sheegene 25