How to Spot Early Signs of Tree Disease in Your Houston Yard

Parmelia sulcata lichen on a tree bark trunk - agriculture, gardening, cultivation, biology

Trees do more than frame your yard with beauty. They provide shade, improve air quality, and add value to your home. But when disease starts to take hold, those same trees can become weak, unsafe, and even contagious to the rest of your landscape. In Houston’s warm and humid climate, tree diseases are unfortunately common. The good news is that if you know what to look for, you can often catch the warning signs early and get your trees back on track.

Leaves That Don’t Look Right

The first place many homeowners notice trouble is in the leaves. If you see them turning yellow, brown, or curling when they should be green and healthy, that is a signal something is wrong. When only certain sections of the tree are affected, it may point to an internal issue such as root rot or a vascular disease.

Spots, Mildew, or Odd Growths

If you see dark patches, powdery coatings, or unusual bumps on the leaves, fungus may be the culprit. In Houston, oak wilt and powdery mildew are two common offenders. These symptoms may start small, but they tend to spread quickly if not treated.

Bark Problems

A tree’s bark acts as its shield, so any cracks, peeling, or sunken areas should raise a concern. Sticky sap oozing from the trunk is another red flag. Weak bark often means disease has already taken hold, and pests may take advantage of the damage, making the situation worse.

Branches Losing Life

Dead or dying branches are more than an eyesore. They can break and fall, creating safety hazards. If parts of the canopy stop producing leaves or if branches snap easily, disease could be behind it. This is often one of the clearest signs that your tree is struggling.

Mushrooms Around the Base

Fungi that appear at the base of a tree or along its roots usually mean decay. Mushrooms growing consistently around a trunk are often a sign of root rot. Unfortunately, this can compromise the stability of the entire tree.

Growth That Seems Stalled

When one tree in your yard is noticeably smaller or slower to grow compared to others, it might not be getting the nutrients it needs. Diseases can block water and food from moving through the tree, leaving it stunted and weak.

Why Acting Quickly Matters

A single diseased tree can spread problems throughout your yard. In neighborhoods across Kingwood and Houston, where live oaks, pecans, and pines are so common, tree disease can move fast. Catching the problem early gives your tree the best chance of survival and can save you from more costly issues down the road.

Trust the Professionals

If you notice any of these signs in your yard, it is time to call in a professional. At Forest Tree Service LLC, we bring more than 30 years of experience to diagnosing and caring for trees across Houston and Kingwood. Our team knows how to spot disease early, treat problems effectively, and remove dangerous trees when needed. We make it our priority to keep your property safe and your trees healthy.

Contact Forest Tree Service LLC today at 281-381-4125 for a free estimate or emergency tree care. Protect your yard before a small issue becomes a big one.