- Trebbiano Abruzzese: The highest-quality Trebbiano (apart from the ones that are actually Verdicchio). High acidity. Aromas & flavors: White flowers, peach, citrus.
- Trebbiano Toscano: The most planted type of Trebbiano. Same as Ugni Blanc, the grape of Cognac in France. High in acidity. Aromas & flavors: Generally neutral; can be delicately herbal and lemony.
Grape varieties that originated outside Italy or are best known for wines of other countries:
Trebbiano Prolific group of several unrelated varieties, all white. The only related ones are (1) Trebbiano Abruzzese and Trebbiano Spoletino and (2) Trebbiano di Lugana and Trebbiano di Soave (which are really Verdicchio). Primary varieties: