including navel oranges, Valencia oranges, and blood oranges, and oranges are self-fertile fruit trees - so you can get fruit with just one tree. The good news is that orange trees can be easy ...

The first person to successfully grow a navel orange tree in the United States was Eliza Tibbets, a Cincinnati-born 19th-century suffragist and abolitionist who planted two of the trees at her ...

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.