RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is of mid-season maturity; bud break occurs 9 days after the Chasselas variety, and ripening occurs 3.5 weeks after it. The clusters and berries are large; upon ripening, the berries acquire a green-yellow color.
The variety has a historical origin in southern France. Due to the phylloxera infestation and a shift in winemakers' preferences toward more intense varieties, the planting area has decreased sharply. Today, the variety is considered rare and is used by individual winemakers for blends.
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.
№ Rivairenc blanc B*FR
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 Riesling Wisser Rheinriesling, Rimava, Riminèse B, Rinot, Rio Grande B, Riparia Gloire de Montpellier, RIPARIA GLORIA DE MONTPELLIER, Riparia portalis, Ripolo B., Ritino N, Rivairenc gris G, Rivairenc N, Rivaner, Rizamat, Rizling rituál, Rizling rýnsky, Rizling Silvani Zöld, Rizling vlašský, Rizlingszilváni, Rizlingszilváni Bb.650/1