The white variety is a New breed between the two varieties Riesling x Madeleine Royale - this is now definitely established after many decades and is still published some wrong assumptions. The breeder was the Swiss Dr. Hermann Müller-Thurgau (1850-1927) from Tägerwilen in the canton of Thurgau. From 1867 to 1890 he was at the then Royal College of orchards and vineyards at Geisenheim (Rheingau) operates. In 1882, he conducted experiments on hybridization of varieties. In issue No. 26 of the magazine "Viticulture" of 24 June 1882, he formulated the breeding goal of the same year performed intersection works as follows:. "How could important, for example, for some wine-growing areas, a gr...You see a shortened form of description. The full description is reserved for our subscribers.