迎春花为什么要多次摘心修剪？

植物图片 2019-05-29 10:59

迎春花

迎春开花的特性是花朵大多集中开摆在秋天生长的新枝上，夏天以前形成的枝条着花很少，老枝基本上不能开花。因此，每年花后要把长枝条从基部剪除，促其萌发新枝，第2年才能多开花。为避免新枝过长，通常5~7月间应摘心2~3次，每次摘心只需在新枝基部保留2对芽即可，截去顶梢；对生长健壮而分枝多的植株，7月以后可不再摘心；对生长细弱的植株可少摘心或不摘心。另外，每年早春花谢后需进行1次疏枝修剪，将枯枝、病枝及过密枝从基部剪除，使养分相对集中，这样，迎春才会株形整齐，开花繁盛。

专题： 迎春花
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