The white grape variety (also UD-55.100) is an interspecific new breed between Sauvignon Blanc x Bianca, They are genes from Vitis berlandieri. Vitis rupestris and Vitis vinifera contain. The crossing of the 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 somewhat susceptible to Botrytis, No inventory was shown in 2010 (Statistics Kym Anderson ).
Images: MIPAAF - National Vine Certification Service