The white grape variety (also GM 318-57) is an interspecific new breed between Riesling x Chancellor, They are genes from Vitis labrusca. Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The crossing of the hybrid took place in 1957 at the research institute Geisenheim (Rheingau). The early ripening vine is resistant to the real, but prone to the wrong mildew, It produces flowery white wines with subtle Foxton which is why they are in Germany not enforced. In 2010 were in Canada 106 hectares recorded (Statistics Kym Anderson ). It is also said to have a small inventory in the US state new York give.
Source: Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012