Abiu is a distinctive tropical fruit with translucent, sweet flesh.

Abiu is an evergreen fruit tree of the genus Pouteria in the family Sapotaceae. It is native to the tropical regions of South America, and in recent years it has been introduced and cultivated in places such as Hainan, Guangdong, Guangxi and Yunnan in China. When its fruit ripens it turns a bright yellow, and the flesh is semi-transparent, looking like solidified crystal, which is how abiu got its name.

The flesh of abiu is fine and juicy, fairly high in sweetness, with a unique flavor reminiscent of milk or caramel, and a soft, smooth texture. It is usually eaten fresh. Note that near the skin there is a small amount of milky white gummy sap, so when eating it is advisable to peel the fruit to avoid a sticky mouthfeel.

In terms of cultivation, abiu prefers a warm, humid climate and is not cold-tolerant; seedlings are especially vulnerable to frost, so it is best grown in tropical and southern subtropical regions. When planting, choose a plot with deep soil, good drainage and rich organic matter, keep moisture balanced during the growing season, and combine this with reasonable fertilization and shaping and pruning to develop a good tree form with good ventilation and light penetration.

Abiu is mostly propagated by two methods, sowing and grafting, among which grafted seedlings bear fruit earlier and have more stable characteristics, making them the more commonly used method in production. Besides the edible fruit, the abiu tree has a neat form and dark green, glossy leaves, so it is also suitable for growing as a courtyard fruit tree. It is a distinctive tropical tree with both edible and ornamental value.