Casetta is a grape that grows close to the river Adige crossing the two regions of Trentino and Veneto. It is used in the Valdadige Terra dei Forti DOC and in some IGT wines from Veneto. We are working on this Casetta grape description. Please come back soon.Send us an e-mail if you are looking for more info atcheers@drinkitalian.com Two of the best books about Italian grapes, where some of this information come from, are:– Native Grapes of Italy, by Ian d’Agata– Italian Wine Unplugged, by Steve Kim Additionally, you can discover the other grapes from Trentino & Veneto.