Tree bark damage - Ask Extension
How should a tree bark wound be treated when a delivery truck took off a 3’ by 1.5 foot section? Photo included.
Knowledgebase
Tree bark damage #906692
Asked June 21, 2025, 12:57 PM EDT
How should a tree bark wound be treated when a delivery truck took off a 3’ by 1.5 foot section? Photo included.
Delaware County Ohio
Expert Response
When a delivery truck removes a large section of bark from a tree—like a 3-foot by 1.5-foot area—it causes a significant wound that requires careful attention. Here's how to treat it:
Clean the Edges
- Use a sharp, clean knife to trim the wound into a smooth, oval shape.
- Don’t enlarge the wound, but remove loose, torn bark to create clean edges that help the tree compartmentalize the injury.
Do NOT Cover or Paint the Wound
- Let it dry and heal naturally. Wound dressings trap moisture and can lead to decay.
Support Tree Health
- Mulch: Apply a 2–3” ring of mulch around the base (keep it 2–3” away from the trunk).
- Water: Deep water during dry spells (especially summer drought).
- Fertilize: Only if a soil test shows deficiency—don’t fertilize just because it’s injured.
Monitor
- Check periodically for:
- Signs of decay (mushrooms, oozing, foul smells).
- Insect activity (sawdust, holes).
- Cracks forming near or above the wound.
Optional: Call a Certified Arborist
- Especially if this tree has high aesthetic, functional, or sentimental value.
- They can evaluate internal damage and may recommend cabling if structural integrity is compromised.