The red variety comes from Italy, Synonyms are Bigia, Grisa, Grisa di Cumiana and Uva Bigia. It should not be confused with the barely cultivated variety Grisa. According to done in 2006 DNA analysis exists one Parent-offspring relationship with the variety avarengo, The descent (parenthood) is unknown. The medium to late ripening, unsustainable vine is relatively resistant to fungal diseases, but tends to Verrieseln, It produces simple red wines, which are usually blended with other local varieties. The variety is also called table grape used. She will be in Piedmont grown in the provinces of Torino and Cuneo. In 2010, no inventory was reported (Statistics Kym Anderson ).
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012