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Am I the only one who sees people over-pruning young maples in spring?
I keep seeing crews in my town doing heavy crown reductions on young red maples right now. They're taking off way more than the recommended 25% of live foliage, often leaving these lollipop shapes. This stresses the tree right during its growth push and can lead to weak structure later. I learned this the hard way on a job six years ago when a client's maple we over-thinned got sunscald. What's your take on spring pruning limits for young shade trees?
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matthew_wilson226mo ago
Nah, you're overthinking it. A hard prune in spring just redirects the tree's energy into stronger new growth. I've seen plenty of young maples bounce back thicker and healthier after a heavy cut. That sunscald you mentioned sounds like bad luck, not the rule. Sometimes you gotta shape them aggressively to get the form you want fast.
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parker_campbell6mo ago
But what about the tree's natural defense system? Heavy spring cuts leave big wounds that can't heal fast before pests and disease get in. You might get shape now but set the tree up for long term problems.
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claire_ramirez223mo ago
Tree wounds don't really "heal" like we do, they seal over. Spring cuts bleed more sap but compartmentalize pretty quick if the tree is healthy. I've done heavy spring prunes on maples for years and never had pest issues follow.
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