The white grape variety is a new breed between Seyval Blanc x Zähringer, The true parenthood was only through from 2014 to 2016 DNA analysis detected; until then Cabernet Sauvignon x Bronner accepted. They are genes from Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The crossing of the hybrid was done in 1983 by Norbert Becker (1937-2012) at the Weinbauinstitut Freiburg (Baden-Württemberg). The mid-early ripening, frost hardy vine is resistant to both mildews; the tendency to Verrieseln is low. The loose grapes protect against Botrytis, It produces strong, fruity White wines. The variety was grown in 2018 Austria after longer testing than Quality wine-grape variety released and is also in Germany and the Switzerland cultured. No stocks were recorded in 2010 (Kym Anderson ).
Images: Ursula Brühl, Doris Schneider, Julius Kühn Institute (JKI)