Grechetto is not one grape. It refers actually to 2 different grapes: Grechetto di Orvieto and Grechetto di Todi (which is also called Pignoletto). Can this be more confusing? Just remember that the grapes are found in Umbria and Emilia-Romagna. We are working on this Grechetto 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 Emilia-Romagna.