RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
Vines are characterized by above-average vigor. The variety is seedless, however, soft seed rudiments may sometimes be found in the berries. The period from bud burst to full berry maturity is 118–120 days.
Clusters are very large, dense, weighing 0.6–0.9 kg, sometimes reaching 2 kg. Berries are large, oval or oblong in shape, with fleshy, crisp pulp and a neutral sweet taste.
The variety is high-yielding and requires crop load regulation. Frost resistance is from -21 to -23°C; in most regions, winter covering is required. The variety is resistant to gray mold and responds well to grafting on vigorous rootstocks.
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.
№ Attiki N*FR, EL
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
Vassilis Mikos
Vitis L. · Grapevine
Nearby in the species list Assyrtico B, Assyrtiko, Astra, Asyrtico, Athiri B, Athiri Lefko, Athiri Mavro N, Atsala B, Attica, Attiki, Attila, Aubain, Aubin B, Aubin vert B, Aubun N, Augusta, Aurana, Aurelius, Auriu de Ştefăneşti, Aurora