The white grape variety (also UD-55.100) is an interspecific new breed between Sauvignon Blanc x Bianca, They are genes of Vitis berlandieri. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid took place in 2002 in Italy by the breeders Simone Diego Castellarin, Guido Cipriani and Gabriele Di Gaspero. The medium maturing vine is resistant to both mildews but something prone to Botrytis, In 2010, no inventory was reported (Statistics Kym Anderson ).
Pictures: MIPAAF - National Vine Certification Service