Hydrangea pruning is mainly carried out after flowering. When it is finished, it can flower better in the next year only when it is pruned timely and reasonably. After Hydrangea, it is necessary to prune the long growing branches, and the small and thick branches. If you are afraid of waste, you can use the pruned branches to cut. This period of time for pruning, not only can reduce the excessive loss of nutrients, but also improve the ornamental
1. Time: Hydrangea is pregnant from September to October. If you want to prune, you must avoid this period. Spring can also be properly pruned, but the range of pruning can not be too large, mainly is to prune some dead and diseased branches.
2. Disinfection: the scissors used for trimming must be kept clean. If there is a pathogen on the scissors, it will damage the plants through the trimming wound. Before pruning, it is necessary to disinfect the scissors, especially after pruning the diseased branches. Only after disinfecting the scissors can other branches be pruned again