柽柳是一种热带生境的树种,生长在非洲的北部和南部,以及欧、亚等地。约有一百个种。其中有20个种分布在苏联的南部河谷盐碱土上、沙漠边缘,以及龟裂状粘土上,大部分是6—7米高的灌丛。它的特点是抗早性强。叶子退化为叶鳞,根系在土壤内可深达十米。春、夏、秋植株为许多粉红色小花组成的花序所复盖。经常修剪时柽柳可以形成茂密、美丽、嫩绿而且可以透风的生篱,如配以其它树种就会更加秀丽多姿。 Tamarix is ​​a species of tropical habitat that grows in northern and southern Africa, as well as in Europe and Asia. About a hundred species. Of these, 20 species are found in the saline-alkali waters of the southern river valleys of the Soviet Union, on the edge of the desert, and on the cracked clays, mostly shrubs of 6-7 m in height. It is characterized by strong resistance to early. Leaves degenerated into leaf scales, roots in the soil can be as deep as 10 meters. Spring, summer and autumn plants are covered with inflorescences composed of many pink flowers. Tail willow often forms dense, beautiful, tender green and breathable hedgerows that are often trimmed to be more beautiful and colorful when paired with other trees.