How to Spot Hazardous Trees Before They Cause Damage

Trees add beauty, shade, and value to any property—but when a tree becomes unsafe, it can pose serious risks to your home, your safety, and your wallet. Every year in Michigan, strong winds, snowstorms, and ice buildup cause hazardous trees and branches to fall, resulting in costly property damage and even injuries.

At Ole Man RB’s Tree Service, we’ve seen firsthand how catching the early signs of a hazardous tree can prevent thousands of dollars in damage. Whether you’re a new homeowner or have mature trees on your property, knowing what to look for could save you big in the long run.

Here’s your complete guide to spotting dangerous trees before they cause damage.

Why It’s Important to Check for Tree Hazards

Michigan’s seasonal changes—from freezing winters to humid summers—can take a toll on even the healthiest trees. And while some issues are obvious (like a large dead branch hanging over your roof), many are hidden until it’s too late.

Hazardous trees can:

  • Fall during storms or high winds
  • Drop large limbs on homes, vehicles, or power lines
  • Harbor pests and diseases that spread to other trees
  • Reduce your property value or present legal liability

Early detection means early prevention—and peace of mind.

Signs of a Hazardous Tree: What to Look For
1. Leaning or Tilting Trees

Not all leaning trees are dangerous—but if you notice a tree suddenly begins to tilt or lean more than usual, it may have unstable roots or a compromised trunk. This is especially risky if the tree leans toward your home, driveway, or power lines.

Red flag: A lean that has recently developed or worsened, especially after a storm.

2. Dead or Hanging Branches

Dead limbs can fall without warning, especially during wind or snow. Look for branches with no leaves, bark that’s falling off, or limbs that seem brittle and dry. Also watch for broken or cracked branches caught in the canopy—these are often called “widowmakers” for a reason.

Tip: Walk around your property and look up—especially near your house and vehicles.

3. Trunk Cracks and Splits

Cracks, splits, and cavities in a tree’s trunk can weaken its structural integrity. If you spot a deep vertical crack or an open wound in the bark, it could be a sign of internal decay or stress fractures.

Warning sign: Fungi or mushrooms growing from the crack—this indicates rot.

4. Root Damage or Soil Movement

Healthy roots are the foundation of a stable tree. Root damage—whether from construction, erosion, or disease—can cause a tree to lose its anchor. Signs of trouble include:

  • Soil heaving or lifting at the base of the tree
  • Exposed or damaged roots
  • Fungal growth around the root zone

Be cautious: Trees with root issues can appear healthy above ground but be unstable below.

5. Cankers, Rot, and Fungal Growth

canker is a dead area on the bark that can lead to decay. If you see discolored patches, soft spots, or mushrooms growing on the trunk or base of your tree, it’s often a sign of internal rot.

Problem: These trees may collapse without warning, even if they appear strong.

6. Excessive Leaf Loss or Discoloration

If a tree is shedding leaves earlier than expected or showing discolored, curled, or spotted leaves in spring and summer, it could be suffering from disease or root damage. Pay attention to one-sided leaf loss—it may indicate trunk or root issues on that side.

7. Pest Infestations

Michigan trees are vulnerable to pests like the emerald ash borergypsy moth, and boring beetles. These insects can hollow out trees, leaving them weak and more prone to breakage.

Look for:

Peeling bark or thinning canopy

Small holes in bark

Sawdust piles at the base

High-Risk Tree Location

Even a healthy tree can be considered a hazard based on where it’s located. Extra attention should be paid to trees that are:

  • Close to your home, garage, or outbuildings
  • Hanging over driveways or parking areas
  • Near fences, decks, or play areas
  • Close to power lines or utility poles

What to Do If You Suspect a Tree Is Hazardous

  1. Don’t ignore it. Hazardous trees don’t improve with time—issues only get worse.
  2. Avoid DIY solutions. Cutting large limbs or removing trees without training is dangerous.
  3. Call a professional. A certified tree expert can assess the risk and recommend safe action—whether trimming, bracing, or removal.

At Ole Man RB’s Tree Service, our team has decades of experience evaluating tree safety across Michigan’s varied terrain and weather conditions. We provide honest, expert advice and safe removal when needed.

Preventive Tree Care Makes a Difference

Want to reduce the chance of future tree hazards? Regular care can keep your trees healthy and safe:

  • Annual inspections from a tree care expert
  • Routine pruning to remove weak or overgrown limbs
  • Pest and disease control before problems spread
  • Storm prep pruning before major weather events

Final Thoughts: Don’t Wait for a Fall to Take Action

A tree falling on your home or vehicle is one of the most expensive (and dangerous) emergencies a homeowner can face—but it’s also one of the most preventable.

By learning to spot the early signs of tree decline and calling in experts when needed, you can protect your family, your property, and your peace of mind.

Concerned about a tree on your property?
Contact Ole Man RB’s Tree Service today for a free hazard assessment. We’ll evaluate the health of your trees, recommend next steps, and help you take action—before damage happens.

This Post Has One Comment

  1. Great information shared.. really enjoyed reading this post thank you author for sharing this post .. appreciated

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