For growers, in order to maintain the beauty of the crown of Sophora japonica, especially those long branches, cross branches and overlapping branches that disturb the tree shape should be thinned out, which can not only keep it ventilated and breathable, but also make it more evenly distributed.
There is also a very suitable time for pruning, that is, germination in March-April in spring. Although the shaping is basically completed at this stage, in order to better ensure the relationship between its crown shape and growth, especially to remove the long branches, cross branches and overlapping branches that disturb the tree shape, it is necessary to continue pruning to better improve its tree shape.
Extended data:
Matters needing attention in pruning Sophora japonica:
1, reasonable maintenance after pruning.
We need reasonable maintenance after pruning. Generally, water should be given every morning, and then fertilizer should be applied, mainly organic fertilizer, so that the pruned Sophora japonica can recover better.
2. Cut the top and trim the shape
If you plan to make a landscape tree, then you need to top it and trim it. Topping is troublesome, and it is generally necessary to saw off the top to prevent it from growing taller.