The ugli or ugli fruit is a Jamaican form of tangelo, a citrus fruit created by hybridizing a December to April. It is distributed in the United States and Europe between November and April, and is on occasion available from July to September. Nutrition information for ugli fruit and tips on how toselect, store and prepare it. Health Benefits Despite its unattractive, bumpy appearance, the. Dragonfruit. ▽. Ugli fruit. swap Difference between Ugli fruit and Dragonfruit Type. Berry, Citrus, Fruit vegetable, Melon, Tree fruit, Tropical. Citrus.