This fruit is Sycamore.

Syzygium sylvestris is a common fruit tree in South China. It is cultivated in Fujian, Guangdong, Guangxi, Guizhou, Yunnan, Hainan and other provinces of China. It is an evergreen tree of the Myrtaceae family and has strong adaptability. , can be planted in various soils, generally prefers waterside and river valley wetlands, and grows well on sandy soil. It has loose soil requirements, well-developed root system, rapid growth and strong adaptability. Fertile, deep and moist soil is the best. Its flowering period is from March to April, and its fruits mature from May to June.

Although Syzygium is a fruit tree, it is not treated as a fruit tree. Instead, it is often regarded as a green plant. When the fruit is ripe, it falls to the ground and no one picks it up. However, in fact, the consumption rate of Syzygium fruit is as high as 80%. , and has certain nutritional value, especially the wild rose apples in rural areas, which are delicious and juicy. It also has a unique aroma and can be made into paste, preserves or jam with other raw materials. After its juice is fermented, it can also be used to brew high-end drinks, but no one knows its value.