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HeartwoodTree Management Ltd

Why Winter Is the Best Time for Most Tree Work

2026-08-26 · Heartwood Tree Management

Winter tree and hedge work in a Dorset garden

Every spring we take calls that start "we probably should have done this in the winter", and they're usually right. For most (not all) tree work, the dormant season is simply the better window. Here's why, and the exceptions worth knowing.

The case for November-February

  • The tree's biology favours it: energy is stored in the roots, so pruning removes less of the tree's reserves, and wounds are ready to seal as growth resumes in spring.
  • You can see the structure: with the leaves down, defects, crossing limbs and the tree's true shape are visible, reductions and thins are more precise.
  • Wildlife is out of the way: no active bird nests (March-August is the constraint), dormice and reptiles tucked away, more work can proceed without ecological compromise.
  • Gardens recover faster: dormant lawns and empty borders shrug off access that would flatten a June garden.

The exceptions

Some species buck the rule: cherries and plums are pruned in summer (silver leaf disease risk), walnuts and birches "bleed" heavily in late winter and prefer mid-summer or full dormancy, and hard maple/birch work is best timed around sap flow. Dead or dangerous trees, of course, are a now job in any month.

The practical bonus

Book in autumn and you get the pick of winter dates; call in April and you join the queue behind everyone else who had the same idea. Get a free quote now and schedule at your convenience: contact us or 01929 480 995.

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