Black poplar is a deciduous tree with a height of 30 meters; The tree crown is wide oval shaped. The bark is dark gray and cracks when old. Branches round, light yellow, hairless. The bud is ovate in shape, rich in mucilage, reddish brown in color, and the tip of the flower bud is curved outward. The flowering period is from April to May, and the fruiting period is in June. Black poplar naturally grows on riverbanks and river bays, and is rarely found on coastal sand dunes. Often formed into strips or patches of forest. Cold resistant, light loving, not tolerant to salt and alkali, not tolerant to drought, grows well on alluvial sandy soil. Produced in Xinjiang, China, it is distributed in northern China and northern Asia. The black poplar has a cylindrical crown, with a tall and upright tree shape and a graceful posture; Can be planted in clusters or rows on lawns, squares, schools, hospitals, and other places.