Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by TIMOTHY SHEEHAN
also searched as: шигене 25
10 August 2026
The variety was obtained by crossing Red Globe and Princess varieties. Bushes have medium vigor. Clusters are large, conical, moderately loose, with an average weight of about 750 g.
Berries are oval, 20–25 mm in size and 7–10 g in weight, belonging to class I seedlessness. The flesh is firm, crisp, sweet, with a sugar content of 17–22 °Brix. Berries are resistant to cracking and have good transportability and keeping quality.
The variety has frost resistance at the level of -15…-18 °C. When growing, pruning to 6–8 buds is recommended; shoots are strong.
2 jurisdictions
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Variety registered as early as 7 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 10-182
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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 20140340
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
Sheehan Timothy P.
Vitis vinifera L. · Common grape vine
Timothy P.Sheehan
Nearby in the species list Sheegene 105, Sheegene 11, Sheegene 12, Sheegene 13, Sheegene 16, Sheegene-17, Sheegene-18, Sheegene 2, Sheegene-20, Sheegene-22, Sheegene 27, Sheegene 28, Sheegene 3, Sheegene 4, Sheegene 5, Sheegene 6, Sheegene-8, Sheegene 9, Shiraz, Shiroka melnishka loza