Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving May, TX.
From May residential streets to commercial campuses, Oakwilt.org protects the trees that make Texas neighborhoods worth living in. Every tree we treat starts with an honest diagnosis — we don’t sell treatments your trees don’t need. See the signs of oak wilt or check typical treatment costs.
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 May, TX!
Oak wilt is a deadly fungal disease that affects oak species in May, 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 May, TX.
Oak Wilt Prevention in May, Texas
Oak wilt is a devastating tree disease caused by the fungus, Ceratocystis fagacearum, which affects all species of oak trees in the United States. This deadly disease is most common in Texas, especially during the spring and summer months. It can affect some species more severely than others, such as red oaks, which are especially susceptible to this condition. Symptoms of oak wilt can include rapid wilting and discoloration of foliage, and eventually death of affected trees.
Prevention of Oak Wilt
The most effective way to prevent oak wilt is to avoid injuring a tree during its growing season, as any wounds increase the potential for infection from spores in the air. Pruning should be avoided during the warmer months (April-July) when the fungus is most active, so that pruned branches don’t attract the spores. If pruning must be done during this time, paint over any wounds with an asphalt-based sealant to prevent spores from entering the tree.
Treatment of Oak Wilt
As for treatment, the best solution is to keep the tree healthy through proper fertilization, watering, and mulching. If the tree has already been infected, then fungicides can be used to kill the fungus and save the tree. However, fungicides may only provide temporary control and must be applied at regular intervals. Professional services may also be necessary to remove infected trees or treat large areas.
In addition to proper maintenance and timely treatments, there are some other measures that can be taken to protect oaks from this disease. One of these is to avoid planting susceptible varieties, such as red oaks, near existing oaks, since they can spread the disease. Another is to avoid replanting an area where an infected tree has been removed, as spores from the previous tree may still linger in the soil. Finally, preventative injections of fungicides are available to protect healthy trees from becoming infected.
Signs of Oak Wilt
In conclusion, oak wilt is a deadly disease that can quickly kill affected trees. To prevent infection, it is important to avoid pruning during susceptible months, paint over wounds, fertilize and water the tree, and avoid planting susceptible varieties. For treatment, fungicides may be used to kill the fungus, but professional services may be necessary to remove infected trees or treat large areas. Lastly, preventive injections of fungicides are available to protect healthy trees from becoming infected.
Tree Care Services in May, 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 May, TX
We provide Tree Disease Treatment Services in May, 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 May, 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 May, TX, at (254) 655-6697 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

