In the process of growth, Magnolia grandiflora needs proper pruning. When the seedling grows to 1 ~ 1.2m, the upper end can be trimmed appropriately. Magnolia grandiflora seedlings need to be pruned every spring after they are formed, then the overgrown branches and leaves should be pruned properly, and then the side branches 1 ~ 2 nodes should be pruned, and they should also be pruned properly when transplanting potted plants.

Magnolia grandiflora has four steps: pruning 1 and seedling pruning.

Magnolia grandiflora can be propagated by cutting, sowing and grafting. Whenever its seedlings grow to 1 ~ 1.2m, it is necessary to prune the upper end of the seedlings properly, and it is best to erase all the buds, so as to resist the overgrowth of the seedlings, promote the germination of more new buds and make them grow better.

2, plastic pruning

Usually, after Magnolia grandiflora grows and takes shape, how to prune it best? You can prune it every spring, but be careful not to prune it in rainy days. You can trim the branches and leaves with excessive growth in the trunk properly, and then trim the side branches 1 ~ 2 nodes, leaving the side branches around 1m, and trim the crown into a wide cone.

Step 3 transplant and prune

After each pruning, it is enough to let it grow naturally, and in the process of transplanting potted plants to it every time, it is actually necessary to prune. It is necessary to cut off the pests, yellowing and dead branches of the plants to make Magnolia grandiflora grow better, and it is also possible to prune the densely growing parts of the plants by one third.

4. Preventive measures

Don't give Magnolia grandiflora too much weight every time it is pruned, otherwise it will affect the normal growth of the plant and even make it unable to grow. Moreover, it is necessary to spray disinfectant on plants. When watering and fertilizing is needed, don't sprinkle it on the wounds of plants, otherwise it will easily rot plants.