狗牙花别名马蹄香、白狗花、狮子花、豆腐花,为夹竹桃科狗牙花属常绿灌木,原产于我国南部沿海各省,广东、福建、广西、等地均有栽种。狗牙花为常绿灌木,多分枝,无毛,有乳汁。单叶对生,长椭圆形,两端尖,全缘,叶面浓绿,光亮,背面浅绿色。花冠白色,芳香,高脚碟状,重瓣,花瓣边缘有皱纹。聚伞花序腋生,花期5~7月,果期8~12月。狗牙花性喜温暖湿润,宜半阴,忌积水,不耐寒冷,忌霜冻,冬季温度不得低 Dog tooth flower alias horseshoe incense, white dog flower, lion flower, bean curd, Apocynaceae dog tooth flower is an evergreen shrub, native to China’s southern coastal provinces, Guangdong, Fujian, Guangxi and other places have planted. Bermudagrass is an evergreen shrub, branched, glabrous, with milk. Leaves simple, oblong, both ends pointed, entire, foliage dark green, bright, light green on the back. Corolla white, aromatic, high saucer-like, double petals, petals margin wrinkled. Cymes axillary, flowering from May to July, the fruit of 8 to 12 months. Hippocampus hi warm and humid, should be half Yin, avoid stagnant water, not cold, avoid frost, the winter temperature not low