Citrus aurantiifolia, commonly known as lime, is a small, green citrus fruit that belongs to the Rutaceae family. It is native to Southeast Asia and is widely cultivated in tropical and subtropical regions around the world. Limes are typically round and have a tart flavor, making them popular in culinary uses, beverages, and as a garnish. Lime trees are small, evergreen plants that can grow up to 5 meters tall. They thrive in well-drained soil and require plenty of sunlight. The fruit is rich in vitamin C and antioxidants, contributing to its popularity in health and wellness.