Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Allison, TX.
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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 Allison, TX!
Oak wilt is a deadly fungal disease that affects oak species in Allison, 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 Allison, TX.
Treating Oak Wilt Allison, TX
Getting your trees evaluated for tree disease is important to keeping them healthy. Sick trees can compromise the immune system and lead to more diseases.
Oak wilt is a serious and potentially deadly fungal disease that affects oak trees, primarily in the red oak family, throughout Texas. This includes popular tree species such as Live Oak and Red Oak. The fungus is caused by the Ceratocystis fagacearum fungus, which is spread primarily by sap-feeding beetle species. It can also be spread by root grafting among neighboring trees with close root systems. Infected trees typically die within 1-2 years of becoming infected, with the infection rate increasing in the summer months.
Prevention of Oak Wilt
In the Greater Allison area, oak wilt continues to be a major threat to the health of oak trees. The City of Allison has identified it as a top concern, and they have enacted an Oak Wilt Prevention Program. This program outlines best practices for preventing the spread of oak wilt and identifying early symptoms of the disease.
In order to prevent the spread of oak wilt, the City of Allison recommends following several practices:
- Do not prune oak trees between April and October, when bark beetles are most active.
- Dispose of all pruned oak materials in a trash bag or burn pile.
- If a red oak tree is to be removed, have it removed from January to March, before bark beetles emerge?
- As much as possible, avoid having red oaks or live oaks growing close to one another, as this increases the risk of root grafts.
- Avoid over-watering your oaks and keep the soil well draining.
- Avoid introducing new oaks until you are confident the area is free of oak wilt.
Signs of Oak Wilt
The City of Allison also outlines steps to take if oak wilt is suspected on a property. If oak wilt is found, affected trees should be removed immediately and disposed of by burning or burying the wood. Any nearby healthy oaks should be treated with a fungicide, such as Propiconazole, to prevent the spread of oak wilt.
There are several common signs of oak wilt, including:
- Reddening or wilting of tree leaves during summer months
- Premature leaf drop
- Brown veins in leaves
- Dark streaks in sapwood
- Fungal mats on trunk or branches
Tree Care Services in Allison, 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 Allison, TX
We provide Tree Disease Treatment Services in Allison, 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 Allison, 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 Allison, TX, at (254) 269-4870 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

