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The best time to prune trees in Minnesota is between late fall and spring.

The Minnesota Department of Agriculture has issued a state quarantine on firewood, ash trees and ash tree products for Hennepin, Ramsey, Houston and Winona counties.

When Is The Best Time To Prune Trees In Minnesota? Tips Twin Cities Tree Care Precision Landscape & Tree MN Tree Care Estimate call directions Get directions. Apr 01, Late winter is the best time to prune but there isn't really a time when you can't prune your ash trees. Here is a link to info about pruning. bushdig.bar Here is a link to. Apr 05, Unless you are pruning to remove dead and diseased branches, you should take care to prune in late winter, while the tree is still dormant.

For example, if you must remove live branches to allow additional sunlight and air to circulate inside the tree crown, wait until winter to bushdig.barg: minnesota. Most trees perform best when trimmed in the spring, according to University of Illinois Extension.

Remove multiple leaders on evergreens and other trees where a single leader is desirable.

Some trees, including oak, ash and elm, thrive with late summer or fall trimming. Ash trees should be trimmed in the fall. Avoid trimming ash trees in the summer, when stressed ash trees prove most susceptible to. Recommended Timing To keep trees' health intact, the safest time to trim is during the late dormant season in winter, typically between the months of February and early April.

Because deciduous trees are bare at this time of year, gardeners can easily see the branches to make cuts. May 12, Don't Prune Your Ash Trees Until the Fall - Plymouth, MN - Pruning before then can make trees susceptible to emerald ash bushdig.barted Reading Time: 1 min.