Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by INCONNU (FR)
also searched as: риваиренк
10 August 2026
The variety has moderate vigor and is characterized by late bud break. Clusters are predominantly medium or large in size, conical in shape, and of moderate density. Berries are medium, round or ellipsoid, with thick skin; black, white, gray, and pink varieties occur.
The plant is well adapted to hot climatic conditions and moisture deficit, but is sensitive to severe frosts and prone to coulure. Resistance to powdery mildew is low; to downy mildew and gray mold — medium. The variety is considered rare and is genetically related to the Cinsaut variety.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 1035535
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Riesling, Riesling Renano, Rimava, Riminèse, Rinot, Riparia Portalis, Riparia Rupestris Schwarzmann, Risi't Pittaro due, Risi't Pittaro uno, Risvalis, Rivairenc blanc, Rivairenc gris, Rizling rituál, Rizling rýnsky, Rizling vlašský, Rkatsiteli, Rkatsyteli, Robin Noir, ROCKY, Roditis