You glance up at your favorite shade tree and spot a gaping hole in the trunk that wasn’t there before. It’s a worrying sight, but the cause isn’t always something serious. A hole can mean anything from natural aging to a pest problem that needs quick attention.
If you’ve wondered what causes large holes in tree trunks, the team at Arbor One Tree Service LLC offers tree service in Colorado Springs and can pinpoint the source. We’ll walk you through the common culprits and what each one can mean for your tree’s future.
How Pests Can Damage Your Tree
Small insects are often the reason a once-solid trunk starts to break down. Many wood-boring pests tunnel into the wood to feed and lay eggs, creating visible openings in the trunk that often require professional tree trimming and pruning to manage infected branches.
An insect infestation usually starts small, but it can spread fast if you don’t act. Watching for the early signs that it’s time to call a tree service helps you spot a problem before it worsens.
Keep an eye out for these warning signs around your trunk:
- New openings: Small or clustered holes appearing in the bark
- Bark changes: Peeling or shifting bark in the affected area
- Strange critters: Unfamiliar beetles or larvae near the wood
What Causes Large Holes in Tree Trunks From Animals
Pests aren’t the only creatures that target your trees. Birds and other animals can also create or enlarge cavities in the trunk.
Woodpecker damage is one of the more recognizable causes, since these birds chip away at bark to reach insects beneath the surface. Their work leaves neat rows of holes that can weaken the trunk.
Squirrels tend to take advantage of holes that already exist, which can sometimes escalate structural instability to the point where you need to look out for tree removal warning signs. They widen rotted spots to build nests, worsening the cavity in the process.
How Disease and Decay Can Lead to a Hollow Tree Trunk
Beyond pests and animals, illness can eat away at a tree from the inside. A fungal infection is one of the most common reasons behind this phenomenon.
You might notice mushrooms sprouting near the base of the trunk as the wood softens. That growth often signals internal decay within the tree.
Other signs point to a sick tree that needs a closer look, including:
- Leaf trouble: Premature leaf drop or discoloration in the canopy
- Bark issues: Cracked or peeling bark along the trunk
- Stunted growth: Branches that stop producing healthy new shoots
Left alone, ongoing tree decay can hollow out the trunk and threaten the whole structure.
When a Hollow Trunk Is Natural
Not every tree cavity means your tree is in trouble, which is good news for worried homeowners. Sometimes a hollow trunk is simply part of how an older tree ages.
As long as the outer layers stay healthy, a tree can live for years with a hollow core, provided you choose a trusted tree service for periodic structural health evaluations. The living wood around the cavity keeps moving water and nutrients up to the canopy.
Cracks and splits are a different matter, though. These come from storms or lightning and can widen as the tree sways in Colorado Springs winds.
How To Protect Your Trees From Damage
A little prevention goes a long way toward keeping your trunk solid and strong. Staying alert to what causes large holes in tree trunks lets you take action before serious harm sets in.
Simple habits can lower your tree’s risk over time. Try these steps to keep your trees in good shape:
- Discourage woodpeckers: Have a certified arborist inspect the tree for insect activity, since woodpeckers often target infested trees.
- Repel squirrels: Spray or apply a safe repellent around the tree’s base.
- Schedule checkups: Book routine inspections with a certified arborist.
Healthy trees resist pests and disease far better than stressed ones. Regular watering and proper pruning help prevent the conditions that can lead to trunk cavities.
Keep Your Trees Strong With Arbor One Tree Service LLC
Understanding what causes large holes in tree trunks can help you protect your landscape and address problems before they worsen. Our certified arborists can identify potential problems with your tree and build a treatment plan suited to your property.
From pruning to removal, our team keeps your trees safe and your property protected all year. We can also address common tree diseases before they take hold and threaten your yard.
Don’t wait for a small hole to turn into a major problem. Call Arbor One Tree Service LLC at (719) 256-0484 to address holes in your tree trunks in Colorado Springs.
