Rosa roxburghii; Pruning method
As for the pruning of Rosa roxburghii, flower friends are even more reluctant to prune it because its plants are too big. In fact, Rosa roxburghii has the habit of flowering at the top of branches, so pruning can promote branches and achieve the purpose of flowering more. Pay attention to wearing gloves when pruning. Although pruning can promote branching and blossom more, the beautiful plant shape can not be ignored. Pruning of Rosa roxburghii is mostly carried out in the peak season of June-July after flowering. For the pruned branches, Huayou can be used as cuttings to cultivate new potted Rosa roxburghii. For Rosa roxburghii seedlings, pruning should be based on forming skeleton as soon as possible. When the seedlings grow to 10cm, the tops of branches can be cut off to promote lateral branches; When the lateral branches grow to a certain height, the top of the branches is cut off to promote the re-formation of the basic backbone branches. After having 4~5 branches, we should design long-term cultivation goals in advance, or tie them into balls, flower screens or flower baskets. Then, according to the established goal, set up a pole bracket, properly pull and coil the branches to make them develop directionally. For the bundled peaches, except for the obvious damage and shaping of individual branches, they can generally be lightly cut or not trimmed, as long as proper coiling and shaping are paid attention to. This is because curved branches can also stimulate the advantages of the top of plants. If you want to expose a new branch in a certain part of the branch, bend it downward so that the top of the branch is lower than the bend, so that 1~3 new branches will soon grow at the junction.