RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. Grapevine · Fruit crops · bred by REINHARD ToPFER / RUDOLF EIBACH
also searched as: калардис бланк
10 August 2026
The variety was obtained in 1993 by crossing Calardis Musqué and Seyve Villard 39-639. The plant is characterized by vigorous growth and vertical shoot orientation, which simplifies trellis work. Bud burst and harvest timing correspond to the Riesling variety.
The grapes possess high resistance to downy mildew, medium to high resistance to powdery mildew and black rot, as well as resistance to sunburn. Due to the loose structure of the medium-sized clusters, the variety is less susceptible to grey mold.
Wine grape variety intended for the production of still and sparkling wines. The berries are similar in size to the Riesling variety. The resulting wines are characterized by pronounced acidity and aromas of passion fruit, blood orange, and fresh apple.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ Calardis Blanc*DE 4484
№ 4079941
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
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Nearby in the species list Cagnulari N., Caínho B, Caiño blanco, Caiño bravo, Caiño longo, Caiño tinto, Calabrese N., Caladoc N, Calagraño, Calandro, Calina, Calitor N, Callet, Callet Negrella, Calmeria, Calmeria B, Calop blanco, Caloria N., Calrão T, Calys