1. Probably native to southern China; widely cultivated as source of table and juice oranges
   - sweet orange, Citrus sinensis

Derived forms: sweet orange trees

Type of: orange, orange tree

Part of: genus Citrus

• blue succory
• blue thistle
• blue tit
• blue toadflax
• blue tulip
• blue vitriol
• blue wall
• blue wall of silence
• blue walleye
• blue whale
• blue-belly
• blue-black
• blue-blind
• blue-blindness
• blue-blooded
• blue-chip stock
• blue-collar
• blue-eyed
• blue-eyed African daisy
• blue-eyed boy
• blue-eyed grass
• blue-eyed Mary
• blue-flowered
• blue-fruited
• blue-gray