Clematis cuttage can be selected in spring, summer and autumn, as long as the temperature can be maintained above 20 ℃, it can be successfully cutted. But the best time is from March to April in spring, just when the spring is just germinating, the growth speed is very fast, as long as the branches are cutted correctly, they can take root and germinate quickly. Secondly, in August to September, there is more rainfall and humidity in the air, which is good for rooting and sprouting, but not in the middle of the day, the intensity of sunlight is large, which will lead to water shortage of branches.
1. Preparation of substrate: the selection of substrate is an important factor for success. The mixture of peat soil and river sand can be used, which can not only ensure nutrition supplement, but also drainage and ventilation. Cutting will not accumulate water.
2. Cutting branches: cut the semi mature branches from the plant, cut the middle part of the upper and lower two sections, remove all the leaves at the bottom, and keep the leaves at the top, so as to ensure the survival.
3. Cutting: in the rooting agent of the branch, take a small time, and then cut it obliquely into the substrate. As long as the bud on the node is just exposed, the water can be sprayed to keep it moist after cutting, and put it under the astigmatism.