Jiabaoguo (English name: Jaboticaba), also known as Zhenbaoguo, Tree Grape and Plinia cauliflora (Mart.) Kausel, is an evergreen shrub belonging to Myrtaceae. Its growth is slow, the bark is light gray, and it falls off in a flake shape, leaving bright stripes after falling off.

Opposite leaves, short petiole, fluffy, leathery leaves, dark green luster, lanceolate or oval. Its flowers are clustered on the trunk and main branches, and sometimes grow on new branches. The flowers are small, white, with many stamens, and they are covered with pale yellow pollen, emitting a burst of fragrance.