 In Alsace, the varietal designation is allowed for the varieties Muscat Ottonel, Muscat blanc à petit grains and Muscat rose à petit grains blended in any combination -or not- (but not for other members of the Muscat family), and blends between these are not allowed for most Alsace Grands Crus.First cultivated in Alsace by the Loire grower Moreau-Robert in 1852, Muscat Ottonel is believed to be a cross of Chasselas with Muscat de Saumur (which was originally given as "Muscat d'Eisenstadt").Over the years, Muscat Ottonel has been known under a variety of synonyms including