When you notice damage on the trunk of one of your favorite trees, such as a hollow tree trunk, you may worry that the plant is dying. Does tree bark grow back through bark regeneration? Professionals offering tree services in Bethalto, IL, can inspect the problem and suggest options that may allow the healing of the tree. If the bark damage is too severe, though, cutting down the tree might be the safer option.

Common Types of Bark Damage
If you see tree bark damage, it could have multiple causes. Commonly, insects will build nests in cavities just underneath the bark, which eventually loosens it. They may damage the wood, too, which compromises the tree’s ability to heal itself. Animals may further damage the bark when digging for the insects, creating gouges or pulling sections loose.
People might hit the tree with lawn mowers or hedge trimmers, slicing into the bark and compromising its ability to protect the layers underneath.
If the bark has a shape that collects moisture, it might freeze and thaw during Illinois winters. Eventually, the freeze-thaw cycle may crack the bark, causing damage.
Factors That Affect Bark Regrowth
Whether the outer bark on the tree feels rough or smooth, it plays a vital role in protecting the wood and inner bark layers from sun exposure, insects, freezing temperatures, and disease. Does tree bark grow back on this outer layer?
Trees with damage to at least 50% of the bark around the circumference of the trunk will almost certainly not be able to heal themselves. Professionals might recommend cutting these trees down because they have a high risk of dying.
If the damage to the bark is minimal, professionals will attempt to heal it by cleaning the wound. They’ll use a clean knife to remove jagged edges because smooth cuts give the bark the best chance at healing. They might use guards or cages to protect the damaged area as it attempts to heal while allowing airflow. Avoid using tight wraps around the tree, as they may trap moisture and make the problem worse.
Why Healthy Bark Is Important
When the cambium layer just under the outer layer of tree bark suffers damage, the plant experiences a wound response to try to heal it. The cambium layer plays a key role in moving moisture and nutrients from the roots to the canopy. The tree has difficulty healing the cambium layer without the protection of the outer bark, though.
Don’t Ignore Bark Damage on a Trunk: Contact the Experts at Riverbend Outdoor Services, LLC for an Inspection
So, does tree bark grow back on its own, or do you need the help of tree care experts? Trees often struggle to heal damaged bark without help. Having professionals develop a treatment plan can accelerate the tree’s recovery. For the highest level of tree care, trust the experts at Riverbend Outdoor Services, LLC.
Damaged or loose bark that involves much of the trunk’s circumference is a dangerous sign. Our experts will inspect the problem and recommend the option that protects your family and property. For a free cost estimate, contact us today at (618) 407-8733.










