RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is a hybrid of Röesler and Rubinet. It belongs to the PIWI category, characterized by high resistance to downy mildew, powdery mildew, grey mold, and berry shatter.
The ripening period is early; full maturity occurs at the end of August or the beginning of September. The bush is vigorous, yield is low, while sugar content is high.
The leaf is pentagonal in shape, small or medium-large. Clusters are loose, small or medium in size. Berries are small, rectangular in shape, with blue-black skin. The wine produced is dark red with a fruity, spicy aroma.
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.
№ B2621
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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 RS-9, RSB 1, Rubanka, Rubilande, Rubilande Rs, Rubín, Rubinet, Rubinia, Rubinia N., Rubintos, Ruby Cabernet, Ruby Pinot, Ruby Seedless, Ruby Seedless N., Ruche' N., Rudava, Rudežuža, Rufete, Rufete Serrano Blanco, Rufete T