Synonym or breeding number (also GM 15-114) for the grape variety Schönburger; see there.
The white grape variety is a new breeding between Pinot Noir x Pirovano 1 (Chasselas Rose x Muscat d'Hamburg), which was confirmed by DNA analyses published in 2012. Synonyms are Falschblüher, Geisenheim 15-114, Schönberger and Schönburger Rose. The cross of the father variety was made by the Italian breeder Alberto Piròvano...
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Restaurantleiter, Sommelier, Weindozent und Autor; Dresden