The white grape variety is a new breed between Seyval blanc x Zähringer, The true parenting was only done from 2014 to 2016 DNA analysis detected; until then Cabernet Sauvignon x Bronner accepted. They are genes of Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid was done in 1983 by Norbert Becker (1937-2012) at the Weinbauinstitut Freiburg (Baden-Württemberg). The medium-maturing, frost-hard vine is resistant to both mildews; the inclination to Verrieseln is low. The loose-berried grapes protect against Botrytis, She provides strong, fruity White wines. The variety was in 2018 in Austria after a long time of testing as Quality wine-grape variety released and will also be in Germany and the Switzerland cultured. In 2010, however, no stocks were recorded (Kym Anderson ).
Pictures: Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)