When To Prune Maple Trees. The only time thats off-limits is early summer when pruning may damage tender new bud growth. While this wont harm the tree it doesnt look very pretty so prune the tree in late spring or summer if you can. The trick to pruning this type of Japanese maple is to allow its top layer to form a sort of canopy over the entire tree. Wait until the leaves completely develop before pruning a maple tree.
Regular maple tree pruning helps keep a tree the desired size and stops a tree from encroaching on its neighbors. When is the best time for maple tree pruning. For the most part pruning Japanese maples is confined to removing dead wood and fine stems which obstruct the handsome skeleton of the tree. However pruning during freezing temperatures should be avoided. However there are a few things to consider about how the different seasons will affect your tree. Here are the instructions you need to follow.
You have to be careful of the temperature if you plan to prune in the summer.
Theres lots to learn about when to prune maple trees. This sap makes it difficult to work on pruning the tree so its best to pick times of year when the sap supply will be at its lowest point. Late winter or early spring is when to prune a Japanese maple. Get Rid of Dead Branches. This sap can be a nuisance for saws and tools. To prune maple trees you will need to have a sharp pair of pruners so that you make clean cuts to the tree.