Sapindus saponaria, commonly known as the soapberry tree, is a tropical tree native to the Americas. It can grow up to 30 feet tall and produces clusters of small, white flowers. The tree is best known for its fruit, which contains saponins, natural compounds that create a soapy lather when mixed with water. The fruit of Sapindus saponaria is often used as a natural detergent and has been utilized in traditional practices for cleaning and washing. Additionally, the tree's wood is valued for its durability and is sometimes used in furniture making.