Tree Health

How Do Trees Survive Winter?

Dormancy, hardening off, and why a winter watering helps mature trees.

Published 2023-04-26 4 min Reviewed by an ISA-Certified Arborist

Direct answer

Trees harden off in fall, slow to dormancy, and rely on stored carbohydrates.

Trees harden off in fall, slow to dormancy, and rely on stored carbohydrates. A deep watering on a warm winter day helps mature trees that went into dormancy dry.

Arbor Image Tree Care, based in Oklahoma City, OK, serves the Oklahoma City metro with arborist-led tree health, preservation, pruning, removal, planting, and storm response.

What to do next

  1. Take 3–4 photos of the tree, full canopy, base, and any damage.
  2. Note the city, neighborhood, and what you've already seen change.
  3. Request a free on-site assessment from an ISA-Certified Arborist.
  4. We'll send a written quote with preservation options before any saw runs.

Keep reading

More in Tree Health

Proof in the field

Related case studies

FAQ

Tree Health, common questions

Next step

Ready for a real arborist's opinion?

Tell us what's going on with your trees. We'll come look, diagnose what's actually happening, and only recommend what the tree needs.