RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The clusters of this variety are small or medium in size, cylindrical in shape, and vary from moderately dense to dense. The berries are small or medium, ellipsoid, with thick skin covered by a thick waxy bloom. The color of the berries during ripening changes from dark purple to almost black; the pulp is juicy and sweet.
The plant has high vine vigor, requiring long pruning. The variety is susceptible to anthracnose, esca, downy mildew, and grey mold. Yields can vary significantly depending on the weather conditions of the year.
Wines from this grape are characterized by a deep cherry-red color, a high level of alcohol, and acidity. The aroma features notes of red berries, as well as specific earthy-mineral or animal undertones.
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.
№ Maria Ordoña
№ Merenzao*ES x
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
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Nearby in the species list Maratheftiko, Marchione B., Marcus, Marcus blanc, Marditsa B, Maréchal Foch, Marechal Foch N, Maresco B., Marfal, Maria Gomes, Marica ISK, Marilyn, Marisancho, Markus blanc, Marmajuelo, Marqués, Marquinhas B, Marroo Seedless, Marsanne B., MARSELAN