金合欢 金合欢又名簕子树,原产美洲,具有耐寒、耐热、耐旱和不择土壤的特性,我国黄河以南广大地区均可种植。金合欢耐粗放管理,生长比号称“铁篱笆”的枸桔快,一年内可长到2米左右,植株满身是簕,刺硬而锐,不弱于枸桔,且再生能力强,老化台刈后当年便可成篱。花朵白色而芳香,花量大,花期长,是庭院、果园和瓜地 Acacia, also known as raccoon tree, native to the Americas, has the characteristics of cold, heat, drought and non-soil selection, the vast area south of the Yellow River can be planted. Acacia resistant to extensive management, growth than the so-called “iron fence” citrus fast, within a year can grow to about 2 meters, plant covered with 簕, hard and sharp, not weaker than Citrus, and strong regeneration, aging After the moulting can be hedgerows. Flowers white and fragrant, large amount of flowers, long flowering period, is the courtyard, orchard and melon