Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by David W. Cain, PhD.
also searched as: ифг тво
10 August 2026
The variety has the breeding number IFG 104-253. Clusters are characterized by an average weight of 400 to 600 grams. Berries are quite large, reaching a weight of 8–10 g and a length of 36–38 mm, distinguished by firmness, crunchy pulp, and thin skin.
The plant has high vigor. The variety may show weak resistance to common fungal diseases, such as downy mildew and powdery mildew.
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Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 5 records 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
David W.Cain
Vitis vinifera L. · Common grape vine
David W. Cain, PhD.
Vitis vinifera L. · Common grape vine
David W.Cain
Nearby in the species list IFG Thirty, IFG Thirty-eight, IFG Thirty Five, IFG Thirty- seven, IFG Thirty- three, IFG Thirty- Two, IFG Three, IFG Twenty- Five, IFG Twenty- Four, IFG Twenty- Six, IGF Four, Ignea, INDIANA, INIA SEL.43, Iniagrape-one, Iniagrapone, INIS SEL.51, Insolja, Inzolia, Irsai Oliver