Production area
Asti province :
Casorzo, Grana, Grazzano districts
Alessandria province : the districts of Altavilla, Grazzano Badoglio, Olivola, Ottiglio, Vignale Monferrato
Grape varieties
Malvasia di Casorzo min 90%, Freisa, Grignolino, Barbera
Type of wines
Malvasia, Spumante, Passito