Sicily has a number of unique citrus fruits used in their cuisine. Many were first introduced by the Arabs from the 9th to 11th centuries, but some have been brought more recently to the region as well such as the Washington navel from Brazil. Below several examples of the citrus fruits one can find in Sicily. [3]
Biondo commune - the "common blonde" orange
Ovale - ripens between April and May, with a compact flesh
Sanguigno comune - common blood orange harvested between January and April
Washington navel - introduced from Brazil during the 1940s-1950s, grown chiefly near Ribera and Sciacca and harvested from November to January
Sanguinella - bitter orange of the blood orange variety, found in Paternò Santa Maria di Licodia, Palagonia, Scordia and Francofonte during January until April
Tarocco - high quality blood orange found in Catania, Siracusa and Francofonte from November to January
Tarocco dal muso - bell shaped orange found in Francofonte