Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by Terry A Bacon
also searched as: сугра фортеигхт
10 August 2026
The variety is the result of controlled hybridization, with breeding selections Sugrathirtyfive and Sugrathirtyfour serving as parental forms. The plant is characterized as mid-season, although in some publications it is classified as an early or mid-early variety.
The fruits are large black berries with a broadly elliptical shape. The flesh of the berries is characterized by high firmness. The clusters of the variety are distinguished by their very large size.
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Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 gr384b
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 4 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
Donato Antonacci
Vitis vinifera L. · Common grape vine
GARGIULO ANGELO
Vitis vinifera L. · Common grape vine
Sun World International, Inc (US)
Nearby in the species list Stargrape 1, Stargrape 2, Starlight, Staufer, STEFANESTI, Stinnicchiusu, Storgoziya, STRAWGRAPE, Sturni RS, Sublima Seedless, Sugra sixteen, Sugra thirteen, Sugraeighteen, Sugraeighteen B, Sugraeighteen N, Sugrafifty, Sugrafiftyeight, Sugrafiftyfive, Sugrafiftyfour, Sugrafiftynine