Five-leaf locust tree is a kind of locust tree. It can grow normally on calcareous, acidic and light saline-alkaline soils. It is resistant to smoke and dust, can adapt to the urban street environment, and has strong resistance to sulfur dioxide, chlorine and hydrogen chloride. The small leaves are 3~ 5 clusters, terminal lobules often 3-lobed, lateral lobules often have large lobes in the lower part, and the back of the leaf is hairy.