Read all instruction manuals for pruning tools before you use them to.
} Mar 30, In general, the best time to prune is in winter when trees are dormant. To date, oak wilt has been found in all Wisconsin counties except Ashland, Iron, Taylor, Door, Kewaunee, Calumet and Manitowoc counties. Several of these counties contain the highest abundance of healthy and productive oak forests in the state.
Dec 14, However, if you are going to prune oak trees, it’s important to do it in winter to prevent introduction of oak wilt” says Paul Cigan, a WDNR forest health specialist. The best period to prune oaks is between the months of October and March. In spring, stop pruning when daytime temperatures reach 50 degrees. This is because oak wilt - a fatal disease of oaks - is spread by beetles that feed Estimated Reading Time: 3 mins. Apr 03, To protect oak trees and help prevent oak wilt, the Wisconsin Department of Natural Resources advises people to avoid pruning oaks on their property from April through July.
Oak trees are best trimmed in the winter between November and March. Oak trees are dormant in winter and are less likely to be negatively affected by pruning when in winter dormancy.
Proper trimming ensures healthy bark:  X Research source Make an undercut on the branch about 1 to 2 feet out from the branch collar, or the point where it connects to the trunk.
That being said, branches which are dead, damaged, or diseased should be Estimated Reading Time: 8 mins. Nov 26, Oak trees 3 years or older can be trimmed to a certain shape, but you must only remove branches that are growing towards the center of the tree.
You should also be aware of any branches that rub against each other, as rubbing can create wounds on the tree that expose it to disease. 4. Hire an Expert Tree Trimming Company. Oak trees need pruning from time to time for many different reasons, so when is the best time to prune them?
When should oak trees be pruned? During the dormant season in the winter. After leaves have fallen off but before the active growing season. Dead of winter is best when there isn’t sap running yet. While you can prune trees anytime there are best times and worst times to do it.