The white grape is a new breed between Frühroter Veltliner x Gray Portuguese, Synonyms are Cvai Gold, Jubilejni, Jubilens vine, Jubileumsrebe and Klosterneuburg 24-125. The correct parenting occurred only in 1998 DNA analysis out, because until then it was falsely Blue Portuguese x Blaufränkisch accepted. The crossing took place in 1922 on Klosterneuburger Weinbauinstitut in Lower Austria by Dr. med. Fritz Zweigelt (1888-1964). On the occasion of the centennial celebration of this institute, the vine was presented to the public in 1960, and its name derives from this anniversary. The medium to late ripening vine is resistant to Botrytis, It pings rather neutral, low acid white wines, which are used for sweet wines. The variety is exclusively in Austria grown. In 2009, 13 hectares were reported as falling; including 9 in the Burgenland (ten years before there were 30).
Pictures : Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)