1、 Pruning time
Pruning rose flowers can be carried out after frost. Flower friends in the South can start in the middle of January and stop in late February. Flower friends in the north can be carried out from February to March. In addition, when new buds grow, they can also be pruned. At this time, the harm to the plant is very small. If flowers bloom on old branches, they should be properly trimmed after flowering p>
2、 Pruning method
1. When pruning, it is necessary to cut off the dead, dry and thin branches, which can not only avoid nutrient loss, but also make the plant more breathable p>
2. After flowering, the branches should be trimmed, generally about 15-20cm. For seedlings growing for one year, about 30cm of branches should be reserved. If the growth is relatively short, half the length should be trimmed p>
3、 Precautions
The tools used for pruning need to be disinfected, otherwise the bacteria on the props will infect the plants, and the pruning incision should be relatively smooth and 45 °. And after pruning, apply some plant ash on the cut of the branch, which can help the branch recover faster p>