Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by Stefano Somma
also searched as: фиамметта
10 August 2026
The variety was obtained by crossing Emperor and Dawn Seedless. The bushes have medium vigor and good bud fertility, forming from 1 to 3 inflorescences per shoot. The variety adapts well to the pergola training system and is compatible with rootstocks 1103 Paulsen, SO4, and 140 RU.
Clusters are large, conical or cylindrical-conical in shape, weighing about 800 g. Berries weighing about 6 g have thin but firm skin and fleshy-juicy pulp. The sugar content level is 18 °Brix, and acidity is about 3.0 g/l. Seedlessness corresponds to class I–II, with possible presence of soft rudimentary seeds.
The variety possesses standard resistance to diseases and frost for table types and is intended for fresh consumption. The produce is distinguished by good transportability and storage indicators.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
Nearby in the species list Fenix, Fer, Fer Servadou, FEREDEU, Ferradou, Ferradou N, FERRON, Feteasca Neagra N, Feteasca regala, Feunate, Fiano, Fidelio, Findling, Firestar, Flame Seedless, Fleurtai, Flora, Floreal, Florianka, FOGONEU