7 Warning Signs Your Tree Could Become Dangerous
Not every dangerous tree looks obvious. Here are seven warning signs every Melbourne homeowner should know — from dead branches and trunk cracks to fungal growth and storm damage.

Introduction
Not every dangerous tree is obvious. Some trees can look healthy on the outside while hiding serious structural defects that increase the risk of branch or whole-tree failure.
Whether you own a home, investment property or commercial site, knowing what to look for can help prevent costly damage and keep your family or staff safe.
Here are seven warning signs that it's time to have your tree inspected.
1. Dead Branches Throughout the Canopy
Dead limbs are one of the most common causes of property damage during strong winds.
Signs include:
- No leaves during the growing season
- Bark falling away
- Brittle branches
- Hollow sounding timber
Dead branches should be removed before they fail unexpectedly.
2. Large Cracks in the Trunk
Cracks often indicate structural weakness.
These may develop after:
- Storm damage
- Heavy limbs
- Poor pruning
- Age
Even small cracks can worsen over time.
3. Hollow or Decaying Trunk
Many gum trees naturally develop hollows.
While some are harmless, extensive decay can significantly weaken the tree's structure.
A qualified arborist can determine whether the remaining timber is still strong enough for the tree to be retained safely.
4. Leaning Trees
Not every leaning tree is dangerous.
However, if a tree suddenly begins leaning or the soil around the base is lifting or cracking, immediate attention is recommended.
5. Fungal Growth Around the Base
Mushrooms or fungal brackets growing near the trunk often indicate internal decay within the root system.
Because roots support the entire tree, decay underground can dramatically increase the risk of failure.
6. Multiple Co-Dominant Stems
Trees with two or more large stems growing from the same point often develop weak unions.
As the tree matures, these stems can split apart, especially during high winds.
7. Storm Damage
Even if a tree remains standing after a storm, hidden structural damage may still exist.
- Broken limbs
- Twisted branches
- Splits
- Hanging timber
All should be inspected before another storm arrives.
If a storm has just hit and you need urgent help, see our emergency tree removal service for after-hours response across Melbourne.
When Should You Call an Arborist?
If you notice any of these warning signs, it's best not to wait.
Early assessment can often reduce risk before the problem becomes more serious.
At DTS Tree & Stump Removal, we provide honest advice and practical solutions, whether that's pruning, risk reduction or complete removal where necessary.
Need a Professional Tree Assessment?
If you're unsure whether your tree is safe, contact DTS Tree & Stump Removal for a professional inspection and free quote.
Your safety always comes first — request a free, no-obligation quote and our team will inspect your tree and give you straight advice.
Need a tree assessed or removed?
Free, no-obligation quotes from Melbourne's local arborists.
