Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Wimberly, TX.
If your Wimberly, TX property has live oaks or red oaks, oak wilt prevention should be on your radar. Our ISA Certified Arborists use Texas A&M-recommended macro-infusion injections to slow oak wilt and protect uninfected trees nearby. Most diagnoses can be done same-week — call before the next oak goes brown.
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 Wimberly, TX!
Oak wilt is a deadly fungal disease that affects oak species in Wimberly, 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 Wimberly, TX.
Treating Oak Wilt in Wimberly, Texas
Oak wilt is a significant disease that targets oak trees in Wimberly, TX, and can lead to severe damage and tree loss if left untreated. Early identification and diagnosis of oak wilt are key to controlling its spread and saving your oak trees. Here are some tips for identifying and diagnosing oak wilt in Wimberly, TX:
Identification of Oak Wilt:
There are several signs to watch out for that can indicate the presence of oak wilt in your trees:
1. Discoloration of leaves: Rapid defoliation or browning of leaves often begins from the outer canopy of the tree and moves inward.
2. Fungal mats: You may notice a fungal mat formation around the base of the tree or beneath the bark.
3. Venial necrosis: The discoloration may occur in specific vein patterns on leaves.
4. Leaf scorch: Leaf scorching or brown or tan tissue appearing on the edges or in between veins, starting with the younger leaves, is a clear sign of the onset of oak wilt.
5. Leaf size: A reduction in the size of leaves is a common indication, which is sometimes accompanied by early leaf shedding.
Diagnosis of Oak Wilt:
If you see any of these signs, it is essential to get a proper diagnosis to confirm or rule out that your trees are infected with oak wilt. Diagnosis often starts with a visual inspection of the tree by a trained arborist, and further tests are performed to check the presence of the oak wilt fungus.
Diagnostic methods include:
1. Dual culture test: Samples of fungi from the trees are grown in laboratories in pairs with other fungi strains with specific testing media to identify if Oak Wilt fungus is present or not.
2. Enzyme: Linked Immunosorbent Assay (ELISA) – This test is used to identify a small amount of fungal protein in the tissues.
3. DNA detection: DNA lab analysis, included in advanced testing, when early symptoms of oak wilt are present.
By using these diagnostic methods, arborists can confirm or rule out the presence of oak wilt disease in your oak trees.
Prevention of Oak Wilt
In conclusion, oak wilt is a severe disease that affects oak trees in Wimberly, TX. To protect your trees, it is crucial to identify and diagnose the disease promptly. Once you have confirmed the presence of oak wilt, you can take the necessary steps to prevent its spread to other trees and save your oak trees from becoming infected. Regular monitoring and inspection of your oak trees is the best way to prevent the spread of diseases like oak wilt.
Tree Care Services in Wimberly, 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 Wimberly, TX
We provide Tree Disease Treatment Services in Wimberly, 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 Wimberly, 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 Wimberly, TX, at (817) 799-7101 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

