The white grape variety (also Pirovano 7) is an interspecific new breed between Madeleine Royale x Ferdinand de Lesseps, They are genes of Vitis labrusca and Vitis vinifera contain. The intersection of hybrid took place at the research center in Rome by the breeder Alberto Pirovano (1884-1973). She was crossing partner in the new breed Bogni 15, The variety is called Kelter- and table grape used. No stocks were reported in 2010 (Kym Anderson ).
Pictures: Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)