Citrus × sinensis, commonly known as the sweet orange, is a hybrid fruit tree that belongs to the Rutaceae family. It is primarily cultivated for its juicy, sweet fruit, which is rich in vitamin C and widely consumed fresh or as juice. The tree typically grows to about 20 to 30 feet tall and features glossy green leaves and fragrant white flowers. Originating from ancient Southeast Asia, the sweet orange has become one of the most popular fruits worldwide. It thrives in warm, subtropical climates and is grown in many countries, including the United States, Brazil, and Spain. The fruit is not only enjoyed for its taste but also used in various culinary applications and beverages.