RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The growing season of the variety is about 134 days; consumer maturity occurs at the end of August. Clusters are conical in shape, have medium density, and weigh from 360 to 450 g. Berries are large, elongated, and acquire an amber hue upon ripening.
The berry flesh is characterized by a sugar content of 16–16.5% and an acidity of 4.5–5.0 g/l. The skin is of medium thickness, ensuring good transportability of the produce. The variety is distinguished by high yield and requires medium or long vine pruning.
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.
№ Ryahovo*BG 2
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 Rupestris St. George K.M.1, Rusalka 3, Rusensko bez seme, Rušljin, Rusidava Alb, Rutilia B., Ruža, Ružica, Ružica Crvena, Ruzzese B., Ryzling moravský, Ryzlink rýnský, Ryzlink vlašský, S. Anna di Lipsia B., S. Giuseppe nero N., S. Lunardo B., S. Martino N., S. Michele N., Sabrilong, Sabro