Warning Signs that Your Tree Has a Disease & You Should Call Your Local Arborist

When trees are healthy, they improve your property’s visual appeal, while also promoting a healthier environment. But diseased big trees can create safety hazards because they’re more likely to come crashing down, especially in high winds. If you suspect that a tree on your property is diseased, you’ll want to call in an ISA-certified arborist to inspect it. At Sawtooth Tree Service, our local arborists are highly experienced with identifying diseased trees. Then, we can formulate the best course of action for addressing the issue. If necessary, we can provide expert tree removal in the greater Boise area. Here are five signs that a tree has a disease.
Unusual Discoloration
One of the first visual cues of a tree's declining health is an unusual change in leaf color. Healthy leaves are typically vibrant and uniform in color. If you notice yellowing, browning, or spots on the leaves, it could be a sign of a fungal, bacterial, or viral infection.
Premature Leaf Drop
Trees have a natural rhythm of shedding leaves, but if you observe premature leaf drop outside the usual season, it may indicate a problem. Stress from some fungal diseases can cause leaves to drop before they've had a chance to fulfill their photosynthetic purpose.
Abnormal Growth or Swelling
Inspect the trunk and branches for any unusual growths, swellings, or cankers. These may be signs of internal issues, including bacterial infections. Some diseases disrupt the tree's natural growth patterns, causing deformities that are often visible on the surface.
Fungal Growth
Fungi often opportunistically take advantage of weakened trees. The presence of mushrooms or other fungal growth on the tree or around the base is a strong indicator of internal decay. Fungi can compromise the structural integrity of the tree, making it a potential hazard.
Dieback of Branches
If you notice entire branches or sections of the tree losing leaves and appearing lifeless, it could be a symptom of disease. Fungal infections like anthracnose or bacterial diseases can lead to dieback.
Arborist in Boise, ID
When you need
tree care in Boise
and the surrounding area, contact Sawtooth Tree Service at
(208) 268-8199. Our team of nearby arborists provides expert residential and commercial tree care in greater Boise. Feel free to give us a call today to ask for a free arborist estimate in Boise, ID!









