花楸属(Sorbus)有100多种,主要分布在北温带,不仅花可观赏,叶也非常漂亮,尤以秋色叶著称,白、黄、橙、红等颜色的浆果可持续到冬季不落。花楸属共分为三组,其中,Aria组的种类是单叶,具齿,在碱性土壤中生长良好;Aucuparia组种类的叶子羽状复叶,果实观赏性强最后是Micromeles组,种类较少,和Aria组的区别在于它的花萼是脱落的。花楸属植物从矮灌木到大乔木,种类非常丰富,可在园林中广 There are over 100 species of Sorbus, which are mainly distributed in the northern temperate zone. Not only the flowers but also the flowers can be admired. The leaves are also very beautiful, especially the autumn leaves. The berries of white, yellow, orange and red can last till winter . The genus Sorbus was divided into three groups. Among them, the species of Aria was single-leafed, with teeth and grew well in alkaline soil. The leaf-pinnate leaves of Aucuparia species were the most ornamental in the Micromeles group. Species Less, and Aria group difference is that its calyx is off. Sorbus from dwarf shrubs to large trees, very rich species, can be widely in the garden