The white grape variety is an interspecific one new breed between Cabernet Sauvignon x Amurensis. Synonyms are Blattner 32-7 and Valentin Blattner 32-7. They are genes from Vitis amurensis and Vitis vinifera contain. The crossing of the hybrid was carried out by the winery owner Valentin Blattner in Soyhières in the canton of Jura in the Switzerland, The vigorous, early ripening vine with pink, thick berries is resistant to Botrytis, both mildews and frost, It produces white wines similar to white-pressed Cabernet Sauvignon with aromas of elderflower, bell pepper and passion fruit. The variety is in the cantons Aargau. Grisons. law. St. Gallen and Ticino grown. In 2010, the Swiss acreage was two hectares.
Source : Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012
Image : www.rebschule-freytag.de