Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Three Rivers, TX.
Our locally owned tree care team has been treating sick oaks and shade trees in Three Rivers, TX for over a decade. Bilingual service in English and Spanish, fully insured, and no hidden fees on any ISA arborist consultation. Schedule a free consultation and let an arborist walk your property in person.
Our family-owned, locally-based tree care company is devoted to battling Sick Trees and the lethal tree disease known as oak wilt using ISA Certified Arborist and Tree Doctors in Three Rivers, TX!
Oak wilt is a serious disease affecting oak trees in Three Rivers, TX. It is essential to recognize and treat the disease early on to prevent its spread and protect the trees in the area. Below are some ways to identify and treat oak wilt:
Identifying Oak Wilt in Three Rivers, TX
Identification:
1. Discoloration of Leaves: One of the earliest symptoms of oak wilt is the discoloration of leaves. The leaves will look yellow-brown and gradually wilt.
2. Fungal Mats: Oak wilt can create white, mushroom-like growths under the affected oak tree’s bark.
3. Wilting Leaves: The leaves will also start to wilt, beginning from the edges of the leaves. The wilting usually starts in the tree’s upper branches and move downward throughout the canopy.
4. Cracked Bark: As the disease progresses, the bark may become cracked and peel off or demonstrate a marble-like appearance.
Oak Wilt Treatment in Three Rivers, TX
Treatment:
1. Fungicide Treatment: Fungicide treatment is one of the best ways to treat oak wilt in Three Rivers, TX. Arborists can inject the fungicide directly into the tree to combat the disease.
2. Tree Removal: If the oak tree is seriously infected with oak wilt, it may be necessary to remove the tree completely to prevent the disease from spreading to other trees in the area.
3. Root BARRIER System: Installation of sequential trenching and the installation of foliar fungicides can help protect mature oak trees from the spread of the disease, and also protect oaks surrounding infected oak trees.
4. Preventative Pruning: Poor pruning practices provide infection entry points for oak wilt disease; preventative pruning at the correct time of year can reduce the probability of oak wilt infection through accidental wounds within the canopy.
Tree Care Services in Three Rivers, TX

- ISA Certified Arborist
- Disease & Fungus Management
- Live Oak & Post Oak Treatment
- Plant Health Care Services (PHC)
- Oak Wilt Treatment
- Tree Care
- Tree Disease Treatment
- Tree Doctor Consultation
- Tree Fertilization & Nutrition
- Tree Health Injections
- Tree Insect Management
- Tree Maintenance
- Tree Mulching
- Tree Pest Control
- Tree Surgeon
- Sick Trees
Tree Disease Treatment in Three Rivers, TX
We provide Tree Disease Treatment Services in Three Rivers, TX, for both your residential and commercial properties.
- Actinopelte Leaf Spot: Known as Tubakia, this may occur in many oak tree varieties; however, it is most frequently seen in red oak trees.
- Anthracnose: This is a type of fungal disease that affects trees and shrubs.
- Bacterial Leaf Scorch: Unsightly spots appear on oak tree foliage that looks as if the leaves on your oak tree have been burned. Laboratory testing is needed for definite confirmation.
- Crown Gall: can range from small, wart-like growths to large, woody masses that can seriously damage or kill the infected plant.
- Dutch Elm Disease: Dutch elm disease is a serious fungal disease that affects elm trees, particularly American elm trees.
- Hypoxylon Canker: Trees that are already unhealthy and weak are prime targets for this hazardous, deadly fungal tree disease.
- Leaf Disease Outbreaks Across Texas: Excessive rainfall and cooler-than-average temperatures during the spring season can trigger fungal oak leaf disease outbreaks.
- Oak Leaf Blister: Most oak tree varieties are susceptible to invasion by this fungal disease that causes raised, circular spots on oak foliage during cooler spring weather.
- Oak Wilt: is a destructive tree disease that mostly affects Red and Live Oaks.
- Sudden Oak Death: First reported in 1995, this rapid-spreading deadly tree disease is caused by a water mold pathogen. It has destroyed millions of oak trees throughout Texas.
- Rapid Oak Decline: Weather extremes such as drought or heavy rainfall have made Savannah post oak trees vulnerable to root rot, cankers, and wood-boring insects.
If you have sick trees or tree disease on your property in Three Rivers, TX, contact us today to talk to a Tree Doctor!
Certified Arborist That Treats Tree Disease and Sick Trees
Contracting a licensed, Arborist is vital to inspecting sick trees and preventing tree disease on your property.
If Oak Wilt is identified, fungicides are available through macro infusion and injections to help minimize spread.
Call us today to talk to our Tree Doctors in Three Rivers, TX, at (254) 602-5151 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

