The white grape variety is an interspecific new breed between Diana Hamburg x Concord, Synonyms are Royal Rose and Trask. They are genes from Vitis labrusca and Vitis vinifera contain. The crossing of the hybrid took place in the USA in 1870 by the breeder Jacob Moore. It is a pure female grape, It is in the United States and Canada grown and as a wine press table grape used. She was a crossing partner in the new varieties Brocton and Ruby (1). No stocks were shown in 2010 (Kym Anderson ).
Images: Ursula Brühl, Doris Schneider, Julius Kühn Institute (JKI)