Very interesting! I've never heard of Ugli Fruit before. Never even seen it in the grocery store!
It's not pretty but not exactly ugli either..don't know why they call it that.
So here's info I found on the Ugli Fruit.
DescriptionUgli fruit is created by crossing a grapefruit with an orange or tangerine. It is grown in Jamaica and Florida.
AvailabilityUgli fruit is available in the winter and early
spring.
ShoppingChoose heavy ugli fruit that gives slightly to pressure.
StorageOnce ripe refrigerate ugli fruit for up to a week.