A reasonable cutting time can improve the success rate, and it is more suitable to select in the first ten days of March in spring. At this time, the temperature is suitable, and the air humidity is also large, which is conducive to rooting. Cutting can be carried out in other seasons, but its survival rate is not as high as that in spring. It should be noted that if cutting is carried out in winter, it should be carried out indoors and the temperature should be maintained.
Prepare a thriving Hydrangea, select the robust branches from the top as much as possible, and keep 2-3 stem nodes. The leaves of the lower part of the branch should be removed, leaving 2-3 leaves at the top. Too many leaves in the soil will not only lead to decay, but also consume a lot of nutrients. Evaporation water is not conducive to rooting, but also can not be completely removed.
Can buy special soil for cutting, can meet the growth needs of cutting. If conditions don't allow, you can also make it at home. You can use peat soil, mixed river sand, perlite, etc., which can not only maintain nutrition, but also increase the performance of ventilation and drainage.
When these are ready, spray the soil properly, and then insert the branches. After cutting, pour water in and put it in the place with weak light. In order to keep moisture and heat, cover it with a layer of film, and take root after a period of time.