RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety has a medium to medium-late ripening period and a hermaphrodite flower. The leaves are round, five-lobed, slightly dissected, with practically no pubescence on the underside. The bunches are small, cylindrical or cylindrical-conical in shape, ranging from dense to medium density.
The berries are small, oval, greenish-yellow or greenish-white in color with a thin waxy bloom; the skin is of medium thickness, and the flesh is juicy. The variety has low resistance to frost and fungal diseases, in particular, it is susceptible to grey mold (Botrytis cinerea).
A wine grape variety known as the basis for the Swiss "Glacier wine". Young wines are characterized by acidity and notes of gooseberry, green apple, and elderberry, and when aged using the solera system, they acquire oxidative tones of dried fruits, nuts, and spices.
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.
№ Rèze*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
Teszlak Peter / Madaras Zoltan
Nearby in the species list Reine des Vignes, Reine des Vignes B, Reine Des Vignes Blanche, Reisling Italico - Olasz Rizling, Réka, Remus, Renski rizling, Réselle, RESSEGIER SELEC BIROLLEAU Nº 1, Retagliado bianco B., Rezi Róza, RG10, RG8, RG9, Rhea, Rheinriesling, Rhine Riesling, Ribier, RIBOL, Ribol N