RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The vine is vigorous with hermaphroditic flowers. Leaves are medium-sized, five-lobed, deeply dissected, dark green with slight arachnoid pubescence on the underside. Bunches are medium, conical in shape, and compact. Berries are round or oval, dark blue in color with bloom, with thick skin and juicy, highly pigmented pulp.
The variety is of mid-season maturity. Yield is low and unstable. Frost resistance is down to -20°C; the variety is sensitive to spring frosts and weather conditions during flowering. Susceptible to chlorosis in waterlogged conditions, requires regular protection against fungal diseases, and does not tolerate stony soils.
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.
№ Saint Laurent N.*IT 6
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 Saint-Macaire N, Saint Martin, Saint-Pierre doré B, Sakeiko, Samarrinho B, Samso, Sanforte N., Sangiovese, Sangiovese N., Sangioveto, Sansigot, Santa Maria B., Santameriana, Santareno T, Sante Fé, São Mamede B, Saperiva, Saphira, Sarba 2 St, Sarba 25 Bj