The red variety (also UD-31.125) is an interspecific new breed between Merlot x Kozma 20-3, They are genes of Vitis amurensis. Vitis berlandieri. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid took place in 2002 in Italy by the breeders Simone Diego Castellarin and Guido Cipriani. Incidentally, the same parents are also the variety Merlot Kanthus emerged. The early ripening vine is resistant to frost and both mildews, In 2010, no stock was reported (Kym Anderson ).
Pictures: MIPAAF - National Vine Certification Service