RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is a wine-making type, resistant to fungal diseases (downy mildew and powdery mildew). The maturity group is defined as very early or early, with full berry maturity reached in the second half of August or early September.
The leaf is of medium to large size, three-lobed in shape with a wavy blade and a V-shaped petiolar sinus. Bunches are cylindrical, medium to large in size, often winged. Berries are dark blue in color, small or medium, covered with a waxy bloom.
The variety is demanding regarding soil depth and quality. The resulting wine has a dark red color, a harmonious taste with fruity nuances of forest berries and blackberries, soft tannins, and medium acidity.
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.
№ B3828
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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 Forastera B., Forastera blanca, Forcada, Forcallat blanca, Forcallat tinta, Forestiera, Forgiarin N., Forsellina N., Fortana N., Foustani, Franc noir de Haute-Saône N, Franc Noirien, Franca N., Francavidda B., Francavilla, Franconia, Franconia N., Franconia Nera, Francusa, Francusa 15 Od