I am in the north east here: NJ Just wondering whether you guys prune shrubs much in the fall. I know spirea can probably be wacked down now
Wait until after the first frost, some might have nice fall color. Maybe.
but as far as hydrangeas,
Which hydrangeas are they? Do they bloom on first or second year growth? Leave them alone unless you know which variety they are.
ornamental grass,
Why would you cut down something that gives winter interest? Leave grasses until late winter\early spring.
butterfly bushes,
Crap shoot, if they are too large, cut them down after the first frost. Do NOT cut down before that.
boxwoods,
Not sure you can really injure a boxwood. lol
and other common plants here.
It all depends.
I feel like I get mixed results when doing searches about this. I know some plants can be cut back and others should be done in the spring. Looking for input. I have had a couple customers ask me trim overgrown beds down a lot, but I am thinking of holding off until the spring for most heavy pruning.
What kind of shrubs\plants are in the overgrown beds?
You need to be careful about rejuvenation because it can cause a flush of new growth that will not be hardened off by the first frost, which can cause further problems.
As for the maples, sure, whatever. Someone better tell the maple syrup makers they're doing it all wrong. And arborists.
Winter is just about the best time for reducing plant size.
#1 Because you can do it properly, with the entire branching structure visible.
#2 If you do hack it down, it doesn't look as bad because if it's deciduous it's already bare and it doesn't look so bad.
One other question\comment for axe, are you saying that crabs can't be pruned in February or March? Or viburnum? Or burning bush? Or junipers?