This is a busy time for garden pests and disease, and trimming during late.

That said, most trees I will prune like mid Feb-mid March, but sugar maples I generally wait until they are fully leafed out. Jun 08, Late spring or early summer is a good time for trimming Sugar Maples after fully leafing out.

Many people worry about excess sap flowing when adhering to the recommendation to prune trees in late winter but this isn't a big problem for sap flowing trees but for those who worry about it, the U of Mn Extension service says that pruning at this time is fine. The preferred time to prune young sugar maples is between mid-July and early August when sap levels under the bark are lowest.

The cuts heal much quicker when made at this time with less risk of fungal infections. Some re-directed growth will occur within the remaining branches when pruning is done while sugar maples are actively growing. This includes hand protection, eye protection, long pants and long sleeves when pruning your maple trees.

Prune During Late Winter or Early Spring. Most experts advise that pruning maple trees is best done during late winter or early spring. The trees are dormant during this time and less likely to be harmed by pruning bushremover.barted Reading Time: 5 mins.

Sep 21, While most trees benefit from pruning in the early spring once frost danger has passed, sugar maple trees bleed a sticky sap if pruned during this time. Gardeners who want to avoid this sap can wait until the tree has leafed out in late spring to prune their sugar maple.

Sugar maples average 50 to 80 feet, so gardeners with large trees may wish to hire a tree pruning service. Mar 10, I have a sugar maple thats about" across, and it has some limbs off to the side i would like to prune to gain better access under the tree.

Large sugar maple tree needs pruned.

The limbs are about 8 to 10 across. Is a tree ever too large to prune? Is there a rule about how much % of branches can be removed with out.