Pouteria caimito, the abiu (Portuguese pronunciation: [ɐˈbiw]), is a tropical fruit tree originated in the Amazonian region of South America. It will grow an average of 33 feet (10 m) high, and can grow as high as 116 feet (35 m) under good conditions. Its fruits shape varies from round to oval with a point. When ripe, it has smooth bright yellow skin and will have one to four ovate seeds. The inside of the fruit is translucent and white.