Catarratto Bianco is the second most common Italian white variety, after Glera. It grows in Sicily and it is also part of the blend of Marsala DOC. We are working on this Catarratto Bianco grape description. Please come back soon.Send us an e-mail if you are looking for more info at cheers@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 Sicily.