Pruning time and season of roses are faster in multi-flowered roses, so it is difficult to maintain the overall beautiful shape, which needs to be controlled and adjusted by pruning. Pruning rose bushes is very important for the health of plants, which can not only provide more circulating air for plants, promote growth and flowering, but also make rose bushes more beautiful.
Roses can be pruned after frost, from mid-June to late February in the south and from February to March in the north. Prune properly after budding and flowering. 1. Do roses need pruning after flowering? First, after the rose blooms, cutting off the residual flowers to prevent the fruit from hanging can save a lot of nutrients. The second is to cut off too dense branches and strengthen ventilation. The third is to cut the branches short and make them more branched, which is conducive to more flowers in the coming year. 2. When are the roses pruned and blossomed? Prune after the new buds begin to swell. Germination is a sign of pruning. Pruning at this time will not cause any harm to the newly sprouted roses. At this time, you need to check whether there are buds and leaves growing on the stem. If the roses don't show any signs of growth since autumn, wait a few weeks before pruning.
Rose pruning formula endows Rosa davurica with the principle of pruning and thinning, that is, removing weak and diseased branches, retaining strong branches and thinning dense branches, so that the remaining branches are evenly distributed and occupy reasonable space. The pruning method of roses can be carried out after frost or when new buds just grow. Cut off the branches above the bud eye, and after pruning, apply a layer of white glue or plant ash to the incision for disinfection. Prune dead branches in time; Trim thin or cross-growing branches and leaves, and the thin branches should be trimmed from the roots. Withered flowers should be removed, and weeds around plants should also be removed.
How can pruning roses produce more flowers? Usually let it grow on the wall before pruning. Cut off the branches that grow very big and dense, and then trim them as beautifully as possible. If there are many buds in the same place, cut off some branches leaning against the wall to prevent lodging. The above branches should be cut off according to the principle of unsightly, beautiful, flowering and non-flowering.