RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The hybrid form was obtained by crossing the varieties Sindikat and Radzha. The ripening period of the crop is 110–120 days; harvesting occurs in the second or third ten-day period of August. In own-rooted cultivation, the bushes are low- or medium-vigor; grafting onto vigorous rootstocks is recommended.
Bunches are cylindro-conical, medium density, weighing 600–700 g. Berries are rounded, weighing 14–20 g, white in color, with fleshy crisp pulp and edible firm skin. Sugar content is 19 Brix. The variety is not prone to cracking or pea-sized berry formation.
The vine ripens well; cuttings have easy rooting ability. Frost resistance is in the range of -22°C to -23°C. The variety is intended for fresh consumption in home gardens.
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.
№ Indiana*ES 366
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Same species
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
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UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
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David W.Cain
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MARIA CAROLINA UQUILLAS HERRERA
Nearby in the species list Impigno B., Incrocio bianco Fedit 51 C.S.G. B., Incrocio bruni 54 B., Incrocio Manzoni 1-50, Incrocio Manzoni 13.0.25, Incrocio Manzoni 2.14 N., Incrocio Manzoni 2.15 N., Incrocio Manzoni 2-3 B., Incrocio Manzoni 6.0.13, Incrocio Terzi N.1 N., Iniagrapone, Insolia, Invernenga B., Inzolia, Iordană, Iordana 9-1 Bl, Şirian, Irsai Oliver, Irsai Olivér K.11, Irsay Oliver ISK