Red fruit tree (study name: Stranvaesia davidiana) alias Stollanwet (economic plant manual), a plant species under the genus of roseaceae red fruit tree, shrubs or small trees, up to 10 meters. The branches are dense, the branches are thick, and the hair is dense when young, and then gradually fall off; Leaf oblong, long rounded lanceolate or inverted lanceolate, 5~ 12 cm long, apex acute or sharp tip, base wedge, full, upper midvein concave, along the middle veins gray brown pulsation, compound umbrella room inflorescence, diameter 5~ 9 cm, with multiple flowers; petals near round; anther purple; ovary top velvet; Fruit is nearly spherical, orange red; flowering period 5 ~ June; fruiting period 9 ~ October.