Citrus sinensis, commonly known as the sweet orange, is a fruit-bearing tree native to Southeast Asia. It belongs to the family Rutaceae and is widely cultivated for its juicy, sweet fruit, which is a popular source of vitamin C. The tree typically grows to about 10-30 feet tall and features glossy green leaves and fragrant white flowers. The sweet orange is used in various culinary applications, including juices, desserts, and salads. It is also a key ingredient in many beverages and is often processed into essential oils. Citrus sinensis plays a significant role in global agriculture and economy, with major production in countries like Brazil and the United States.