The white grape variety (also UD-34.111) is an interspecific new variety between Tocai (Friulano = Sauvignonasse) x Kozma 20-3, with the same parents, by the way, also the variety Soreli was created. It contains genes of Vitis amurensis, Vitis berlandieri, Vitis rupestris and Vitis vinifera. The hybrid was crossed in Italy in 2002 by the breeders Simone Diego Castellarin, Guido Cipriani and Gabriele Di Gaspero. The early maturing vine is resistant to frost down to minus 23° Celsius and both types of mildew. It is cultivated in small quantities in Switzerland in the canton of Ticino. In 2016, a stand of 0.1 hectares was identified (statistics Kym Anderson).