1、 Can trim

Walnut trees can be pruned in spring. Many trees are suitable for pruning during dormancy, but it is different. Because it grows slowly, if it is trimmed during dormancy, its wound may not be healed in time, affecting its normal growth. In spring, it grows faster. After cutting, it can grow up quickly

2、 Pruning method

1. Cutting off diseased branches: after its new leaves grow, it can be trimmed. When cutting, first cut off the dead and rotten branches on the plant. After that, check whether there are too long branches on it. If so, they also need to be cut short or removed in time. In addition, if some leaves on the branches have turned yellow, they also need to be cut off together

2. Modeling pruning: after cutting off all the poorly growing branches and leaves on the plant, it is necessary to model and prune it. First of all, the over dense branches should be cut and sparse to maintain good ventilation conditions in the crown. Then, cut the branches that grow too high on the plant to control its height. This is also good for its results