RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. Grapevine · Fruit crops · bred by HÖHERE BUNDESLEHRANSTALT UND BUNDESAMT FÜR WEIN UND OBSTBAU
also searched as: ратаи
10 August 2026
The variety is a hybrid of Blauburger and Klosterneuburg 1189-9-77. Maturity is medium, shoots have medium vigor. The leaf is medium-sized, pentagonal or wedge-shaped, five-lobed with an open lyre-shaped petiole sinus.
Clusters are medium-sized, cylindrical, medium-density, often with a wing. Berries are small, about 2 g, round or oval, dark blue in color with a heavy bloom. The variety is prone to flower abortion and millerandage, especially under dry conditions.
The variety withstands winter frosts down to -25 °C and possesses partial resistance to downy mildew, powdery mildew, and grey mold. Wines are characterized by deep color, full body, high tannin and extract content, and are often used in blends.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 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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Same species
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
David W.Cain
Vitis L. · Grapevine
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Ralli Seedless, Raluca, Ramisco T, Ramsey, Ran Hamburski ISK, Ranac Silbanjski, Ranchella N, Ranfol, Ranina, Ranno bez seme, Ratinho B, Ratiño de Gallega, Ravat 6, Ravat blanc, Ravat blanc B, Rayon d'or, Rayon d'or B, Razaki B, Razaki Kavals B, Razaki mavro N