Averrhoa bilimbi is a tropical fruit tree that belongs to the oxalidaceae family. It is also known by various other names, including cucumber tree, pickle fruit, bilimbi fruit, and tree sorrel. The tree is native to Indonesia and other parts of Southeast Asia, but it is now cultivated in many tropical regions around the world. The fruit is generally used for cooking, pickling, and medicinal purposes, and it has a sour taste similar to green mangoes. In some cultures, the leaves of the tree are also used to treat fever and coughs. Regardless of what you choose to call it, Averrhoa bilimbi is a unique and valuable addition to any tropical garden or kitchen.