The red grape variety is a new breed between Castets x Abouriou, Synonyms are CAAB 3/8 and Nitra. The name was named after a tributary of Danube or city of the same name (Nitra). The crossing took place in 1976 in the Slovakia through Dorota Pospíšilová, Of the variety protection was granted in 2012. Incidentally, the same parents are also the new breeders Hron. Rimava and váh emerged. The medium to late ripening vine is prone to both mildews, sensitive to frost but resistant to Botrytis and drought, It produces dark-colored, full-bodied red wines with aging potential that resemble Cabernet Sauvignon. The variety is cultivated in Slovakia. In 2010, however, no stock was reported (Kym Anderson ).