莿毬花又称楹树、金合欢,是豆科相思树属矮灌木,植株丛生,羽状复叶,叶形小,枝上有一对托叶变成的棘针。花鲜黄色,有芳香。萌芽力强,根系庞大,主根发达,能固结土壤和改良土壤,是很好的水土保持树种之一。(一)采种莿毬花一年开花结果三次:第一次种子成熟在 Acacia flowers, also known as mulberry tree, acacia, is a legume acacia dwarf shrubs, plant clusters, feather-shaped leaves, leaf-shaped branches with a pair of stipules into the needle. Flowers bright yellow, fragrant. Germinating strong, large roots, developed root, to consolidate the soil and improve soil, soil and water conservation is one of the good species. (A) Seed catkins spend a year flowering three times: the first time the seeds mature