Tronto is a red grape variety native to Italy where it is found in Campania

Where grown: In Campania in Southern Italy it grows on the Amalfi coast, especially around Furore, Positano, and Amalfi, and also around Naples.

Viticulture: Large sized compact bunches, with medium berries.

Wines: Tronto is used in the blend of the following: Costa d’Amalfi DOC Rosso. | Costa Amalfi  DOC Rosso, Furore. | Costa Amalfi Rosso, Ravello DOC. | Costa Amalf Rosso, Tramonti.

Bibliography

Italian Wine Unplugged (Positive Press, 2017), p.288.