Synonym (also Valentin Blattner 91-26-1) for the grape variety Cabernet Blanc; see there.
The white grape variety (also VB 91-26-1) is an interspecific new cross between Cabernet Sauvignon x unknown resistance partners. It is assumed to be a complex cross between Cabernet Sauvignon x (Silvaner x (Riesling x Vitis vinifera) x (JS 12417 x Chancellor)) as in the case of the new varieties Cabertin and Pinotin. Accordingly, genes from Vitis...
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Markus J. Eser
Weinakademiker und Herausgeber „Der Weinkalender“