Redk layer: the bark of redk layer is hard and grayish brown, the branches are not drooping, the tender branches have edges, and the initial surface will grow longer silk hairs, which will disappear after a period of time.
Chuanqian willow: the bark of chuanqian willow is thicker than that of Hongqian layer, and has longitudinal crack lines. Its color is different from that of Hongqian layer. It belongs to brown, and its twigs are cylindrical. Although it also has wool material, its twigs belong to fluff, and will not disappear. The most direct difference between them is that its branches are drooping, while Hongqian layer branches are drooping. Upright state
Red thousand layer: its leaf length is about 5 cm to 9 cm, width is about 3 mm to 6 mm, and at the beginning of growth, it will be covered by longer silk hairs, and will disappear slowly.
String money willow: its leaf length is about 6 cm to 7.5 cm, width is about 7 mm, there is no longer silk hair.
Red thousand layer: its petal is green, length is about 6 millimeter, width is 4.5 millimeter. The flowering period is from June to August, and its fruit is nearly hemispherical.
String of money willow: the color of the flower is much lighter than that of the red thousand layer. It belongs to light green, and the petals are nearly round, about 3 mm directly. Flowering can be from spring to autumn, its fruit is bowl - shaped or hemispherical.
