Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by Johannes Zimmermann
also searched as: йоханнитер
10 August 2026
The variety is a complex interspecific hybrid, the pedigree of which includes Riesling, Seyve-Villard 12-481, Ruländer, and Gutedel. The plant is medium-vigorous with vertical shoot growth and moderate lateral shoot formation.
Bunches are medium-sized, dense, and cylindrical in shape. Berries are medium-sized, white or greenish-white, and may acquire an amber or pinkish tint. The berry skin has medium density.
The variety is characterized by high resistance to downy mildew and powdery mildew, although in rainy periods the bunches are prone to gray mold infection. Frost resistance reaches -25°C; the variety is resistant to spring frosts.
Wines from this variety possess a fruity aroma with notes of apple, citrus, pear, quince, and floral undertones. The variety is suitable for creating still and sparkling wines and is capable of accumulating up to 22 Brix of sugar.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ RBE 00110
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record 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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Vitis vinifera L. · Common grape vine
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Nearby in the species list JAKOB GERHARDT IVOIRE, JAKOB GERHARDT NOIR, JAKOB GERHARDT ROUGE, Jakobsberger, Jaoumet, Japán Izabella, Japigia B, JARROSUELTO, JET BLACK, Joha B, Jolly, Joubertin, Joybells, JPD 001, JRJ 1938, JUAN GARCIA, Jubilaeumsrebe, Julius, Julski biser, Jupiter