The white grape variety is an interspecific new variety between Solaris x Muscat Bleu. Synonyms or breeding numbers are FR 515-91, Freiburg 515-91 and Garant. The hybrid was crossed in 1991 at the State Viticultural Institute Freiburg (Baden-Württemberg) by Norbert Becker (1937-2012). The same parents also produced Galante and Osella. The early-ripening vine is resistant to frost and both types of mildew. It is mainly used as table grape. No stocks were reported in 2016 (statistics Kym Anderson).