RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is a hybrid of Vitis solonis and Vitis riparia. The tip of the young shoot is yellowish-green with a copper hue, has sparse cobwebby pubescence and dense bristles. The one-year-old shoot is of medium thickness, light brown with a chestnut hue.
The leaves are large, pentagonal, entire, with three elongated tips. The upper surface is dark green with a metallic luster; the leaf blade is corrugated. The flower is functionally male; few inflorescences are formed.
The variety possesses high resistance to phylloxera and a good response to salt and water deficiency. Resistance to lime in the soil is up to 15%. The rooting of cuttings is satisfactory; the variety is used to regulate the growth vigor of the scion.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 1035321
№ 1616 C
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
INCONNU (FR)
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list 12375 Seyve-Villard, 13 5 EVE JEREZ, 13-5 Evex, 140 Ru., 140 Ruggeri, 1447 Paulsen, 150-15 Malègue, 157-11 Couderc, 161-49 C, 161-49 Couderc, 1616 COURDERC, 1824-1/4, 1824-3/2, 1824-4/1, 1824-6/4, 1824-9/1, 1824-IXA2, 18283 Seyve-Villard, 18315 Seyve-Villard, 188-2 Kuhlmann