Fast-growing willow, also known as bamboo willow, fast-growing bamboo willow, is a plant of the genus Willow. Trees with great growth potential. The bark is green and smooth when it is young. The apical advantage is obvious, the axillary buds germinate strongly, the branches are earlier, and the angle between the lateral branches and the main stem is 30 to 45 degrees. The crown is tower-shaped, with even branches. The leaves are lanceolate, with single leaves alternate. The leaves are 15-22cm long and 3.5-6.2cm wide. The apex is long and acuminate, the base is wedge-shaped, and the edge has obvious fine serrations. , Is a new willow hybrid variety, after many times of selection, breeding and domestication. Its shape, lateral branches, and dense planting are similar to bamboo, so it is named bamboo willow. On the basis of inheriting the many advantages of traditional willow varieties, bamboo willow further improves the fast growth and resistance of this species.