Orange (Citrus sinensis) is an evergreen Mediterranean tree grown for its sweet, juicy fruit, eaten fresh or juiced, with the peel used for flavoring, marmalade, and essential oil. Inputs Hardiness zone 91 Hardiness zone 101 Hardiness zone 111 Potassium Calcium Outputs Human food1 Type Tree Evergreen Functions Attracting bees1 Wildlife habitat1 Insect repellent1 Footnotes Citrus sinensis | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7