RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
Bushes have medium to above-medium vigor; shoots mature well. Leaves are medium or large, three- or five-lobed, slightly dissected, dark green and matte on top, with strong pubescence on the bottom. Bunches are large, cylindrical-conical, ranging in density from loose to dense.
Berries are large, round or slightly flattened, dark blue in color with a thick waxy bloom. The skin is thick, the flesh is juicy. The period from bud burst to ripening is about 160 days with a sum of active temperatures of 2200–3200°C.
The variety has low frost resistance and is susceptible to downy mildew and powdery mildew. Yield is 110–160 c/ha, characterized by slow sugar accumulation. Known by the synonyms Ribier, Black Malaga, Gros Noir, Prince Albert.
2 jurisdictions
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.
№ Alphonse Lavalle*HR 62
№ VIN095
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 Alicante N., Aligote, Aligote 5 Is, Aligoté B, Alionza B., Allegro, Almafra B, Almenhaca B, Almeria B., Almuñeco, Alphonse Lavallee N, Altesse B, Alutus, Alvadurão B, Alval, Alval N, Alvar B, Alvar Roxo R, Alvaraça, Alvarelhão Branco