Pests: Aphids and scale may be a problem (more likely in humid climates). Also attacked by a caterpillar that will strip a plant in a matter of days.
Features
The oleander is a tough durable shrub that is inexpensive and easy to grow in most situations. Abundant, beautiful flowers are produced in many colors and some varieties are delightfully fragrant. New homeowners appreciate oleander's satisfyingly fast growth rate and ability to quickly green up a bare lot.
学名:Nerium indicum
别名:柳叶桃
科属:夹竹桃科、夹竹桃属
原产印度及伊朗。我国引种已久,各地都有栽培。 常绿灌木或小乔木。吉革质,狭长,3片轮生,也有4片及2片对生的,叶面光亮,侧脉羽状平行而密生,边缘反卷。聚伞花序顶生,花冠红色或白色,花单瓣或重瓣,有香气。
果长角状。花期6-9月,果期12月-翌年1月。
栽培中常见变种有:白花夹竹桃var.leucanthum,花纯白色。重瓣夹竹桃var.plenum,花红色,重瓣。 同属植物常见栽培观赏的还有欧洲夹竹桃N.oleander,花簇生枝顶,桃红色,产地中海地区。 夹竹桃碧叶青青如柳似竹,团团红花灼灼似桃,自夏至秋,次第开放,适于公园、绿地、路旁、草坪边缘、交通绿岛上群植,能给少花的夏日披上“桃红柳绿”的春装,映染出万紫千红的景观;还宜在工矿区作抗污树种;盆栽观赏亦甚相宜,花色艳丽,
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