DOC area for red wine in the Italian region Piedmont
which was created in 2011. The zone includes the municipalities of Calosso, Castagnole delle Lanze and Costigliole d'Asti in the province Asti
, The red wine (also called Riserva
) must be at least 90% Gamba Rossa
included, the rest can be other approved varieties. The Calosso Passarà
variety is only pressed from dried grapes on December 15th at the earliest. If the grapes come from classified vineyards, can Vigna
followed by the location name.