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 тен
10 August 2026
The variety is mid-season and possesses above-average vigor with high fertility. The berries are oval in shape and 18–24 mm in size, with thin skin, while the flesh is resistant to cracking and browning.
The clusters are conical in shape and medium-sized. The variety is suitable for long-term storage, maintaining its marketability for up to six weeks under optimal conditions. It requires less labor during cultivation compared to a number of similar varieties.
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Variety registered as early as 7 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code IFG TEN
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 8 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, PhD.
Vitis vinifera L. · Common grape vine
David W. Cain, PhD.
Vitis vinifera L. · Common grape vine
David W. Cain, International Fruit Genetics LLC
Nearby in the species list IFG Forty-seven, IFG Forty-two, IFG Four, IFG Fourteen, Ifg Nine, IFG One, IFG Seven, IFG Seventeen, IFG Six, IFG Sixteen, IFG Thirteen, 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