Oranges are a delicious part of any diet, providing a much-needed dose of vitamin C. A glass of orange juice is the perfect ...

There are different varieties of orange trees to grow, including navel oranges, Valencia oranges, and blood oranges, and oranges are self-fertile fruit trees - so you can get fruit with just one tree.

Humans, however, have brought a great winnowing: Out of thousands of wild types, only a few dozen have become commercial behemoths like the navel orange, Eureka lemon, and Mexican lime.

Interestingly, the sweeter oranges grow higher up in the tree, benefiting from more sun ... Here are some popular varieties: Navel Oranges: A favorite for cooking, these seedless oranges are ...