夹竹桃，是一种花期较长的常绿小乔木，其适应性强，对土壤要求不严。尤其是抗烟尘、抗有害气体和抗寒能力均强于其他花木，是公园、庭院、工厂、矿山绿化、美化的极好树种。夹竹桃为聚伞花序顶生，花冠有红、白两种。采用“嫩顶枝换头劈接法”，将其繁殖成红、白两色花同开于 Oleander, is a long flowering evergreen small tree, its adaptability, the strict requirements of the soil. Especially anti-smoke, anti-harmful gases and cold resistance are stronger than other flowers and trees, is a park, the courtyard, factories, mines, landscaping, landscaping excellent tree species. Oleander is a cyme end, corolla red and white two. Adopting “tender roof top splitting method”, its breeding into red, white and white flowers with the open on