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山茱萸为山茱萸科山茱萸属落叶灌木或小乔木,产于河南、山东、山西、陕西等地,现北京及以南地区均有栽培。山茱萸不仅是一种重要的中药材,也是集观花、赏果于一体的园林绿化材料。山茱萸株高5~10m,老枝黑褐色,嫩枝绿色,树皮呈条状剥落,小枝圆形或带四棱。叶对生,卵状椭圆形。伞形花序腋生,先花后叶,黄色。花期3~4月,果期9~10月。山茱萸性喜温暖气候,也有一定的耐寒力,在华北地区种植应尽量选择背风向阳处。喜疏松、深厚、透水性好的
Cornus officinalis Cornus is a deciduous shrub or small tree, produced in Henan, Shandong, Shanxi, Shaanxi and other places, are now in Beijing and south of cultivation. Dogwood is not only an important Chinese herbal medicine, but also a set of ornamental flowers, reward fruit in one of the landscaping materials. Dogwood plant height of 5 ~ 10m, the old branches dark brown, green shoots, bark strip stripping, twigs round or with four edges. Leaves opposite, ovate oval. Umbellifer axillary, first flowered, yellow. Flowering from March to April, the fruit period from September to October. Dogwood sex hi warm climate, but also a certain degree of cold hardiness, planting in North China should try to choose lee sunny place. Hi loose, deep, good water permeability