Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Gilmer, TX.
Oak wilt is killing trees throughout Gilmer, TX — and the time to act is before symptoms appear. Treatment plans are tailored to your soil, your tree species and your budget — never one-size-fits-all. Call (817) 799-7808 today for a free, no-obligation tree doctor consultation.
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 Gilmer, TX!
Oak wilt is a deadly fungal disease that affects oak species in Gilmer, TX, and Surrounding Cities in North Texas. The fungus travels through oak root systems and can kill trees within weeks or months of infection. Prevention of oak wilt is key to helping protect the oak species in Gilmer, TX.
Oak Wilt Prevention in Gilmer, Texas
Oak wilt is a devastating tree sickness that affects various species of oak trees and is especially destructive in the southern and eastern regions of the United States. The fungus, Ceratocystis fagacearum, affects oaks in Gilmer, TX by blocking off the xylem vessels that carry water and nutrients to the rest of the tree. As a result, the leaves will yellow and curl around the edges, followed by a rapid dieback of foliage and ultimately death of the tree in a matter of months.
Pruning Oak Wilt in Gilmer, TX
The disease is spread through root-to-root contact by sap-feeding beetles, and by pruning or wounding operations, which can cause oaks to become infected with spores carried on the tools used. Therefore, proper sanitation is essential when attempting to control the disease.
Signs of Oak Wilt in Gilmer, TX
To properly identify oak wilt, it is important to look for several symptoms present on the tree. These include wilting of limbs, browning of the mid-vein of the leaves, spotty yellowing of the foliage, and premature leaf fall. It may also be possible to detect oak wilt on the bark of a tree if it has developed reddish streaks. In addition, wood beneath the bark may appear darker than normal and may have an abundance of fungal strands.
Avoid Pruning During Spring and Summer
When it comes to treatment, the best option available is to prevent the spread of oak wilt by avoiding any pruning or wounding operations on oaks during the beetle active season (April thru July). If oak trees in the area are already infected with the fungus, they should be immediately removed and destroyed to prevent the disease from spreading. Remember to sanitize your tools and equipment before using them on other oaks to avoid spreading the fungus. Finally, planting tolerant varieties of oaks such as eastern red oaks, white oaks, and bur oaks is highly recommended, as these species are typically more resistant to the disease.
Tree Care Services in Gilmer, 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 Gilmer, TX
We provide Tree Disease Treatment Services in Gilmer, 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 Gilmer, 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 Gilmer, TX, at (817) 799-7808 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

