RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. Grapevine · Fruit crops · bred by INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
also searched as: опалор
10 August 2026
The variety was obtained as a result of complex interspecific hybridization between breeding material containing Vitis rotundifolia genes and the Bronner variety. It is a vigorous grapevine with a semi-erect or horizontal canopy, requiring trellis cultivation.
Bunches are medium to large in size, cylindrical or cylindro-conical in shape, and moderately dense. Berries are medium-sized, white-yellow to golden-yellow, round or slightly oval, and covered with bloom.
Maturity group is mid-season. The variety is characterized by moderate yield and the ability to accumulate high sugar levels while maintaining high acidity. Wines are described as aromatic with a balance of fruit notes.
It belongs to the PIWI group, possesses very high resistance to downy mildew and powdery mildew, good tolerance to grey mold, and moderate resistance to black rot. Under conditions of high infection pressure, preventive treatments are recommended.
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.
№ 4059968
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 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 Olivette noire N, Olivia, Olšava, Oltean, Onchette, Ondarraba Beltza, Ondarrabi Zuri, Ondenc B, Onyx, Opál, Oporto, Opsimo Edessis B, Opsimo Prossotsanis B, Opsimo Soufliou B, Optima 113, Ora B, Orbois B, Orellis, Orion, Ormeasco