Synonym or cultivar number (also ES 8-2-43) for the grape variety Muscat Swenson; see there.
The white grape variety is an interspecific new variety between Elmer Swenson 56 (Minnesota 78 x Cardinal) x Varousset. Synonyms are ES 8-2-43, Muscat de Swenson and Osceola Muscat. Genes of Vitis lincecumii, Vitis...
As honorary chairman of the Domäne Wachau, it is the easiest and quickest way for me to access the wein.plus encyclopaedia when I have questions. The certainty of receiving well-founded and up-to-date information here makes it an indispensable guide.
Hans-Georg Schwarz
Ehrenobmann der Domäne Wachau (Wachau)