DOC area for red wine in the Italian region Piedmont
which was created in 2011. The area 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
The remainder may be other legal varieties. The Calosso Passarà
variety is made from dried grapes at the earliest on 15 December. If the grapes come from classified vineyards, can Vigna
followed by the layer name.