绣球的修剪和管理一般绣球需要年年修剪，才能年年开花，小苗不修剪往往只长枝叶；加上氮肥施得多，就更不容易开花了。给绣球修剪多在夏末秋初进行，通常在校条基部保留二、三个芽短截。若枝条过密，还要从基部疏去一部分枝条或减少一部分芽量。实施重剪后一周内不要浇水... Hydrangea pruning and management General hydrangea need annual pruning in order to flowering year after year, young pruning is often only long branches and leaves; plus nitrogen fertilizer is more, it is even more difficult to flowering. Hydrangeas to give more trim in the late summer and early autumn, usually at the base of the school to retain two or three buds short cut. If the branches are too dense, but also to sparse from the base part of the branches or reduce the amount of buds. Do not watering within one week after heavy shear