 The whites are blends of 50-70% Trebbiano, 15-35% Grechetto and up to 15% of Malvasia and Verdello.Within the DOC 160 ha (499 acres) in the nearby hills received a special designation to produce a DOCG red wine.Grapes designated for this wine are further restricted to 10 tonnes/ha, a minimum alcohol level of 12.5% and must be aged at least 3 years prior to release.