Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Kerrville, TX.
If your Kerrville, 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 Kerrville, TX!
Oak wilt is a deadly fungal disease that affects oak species in Kerrville, 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 Kerrville, TX.
Oak Wilt Kerrville, Texas
Oak wilt is a severe tree sickness that can cause the death of oak trees in Kerrville, Texas. Early diagnosis and treatment of the disease are crucial to help preserve the oak tree population in the region. Here are some essential steps for diagnosing and treating oak wilt in Kerrville, Texas.
Diagnosis of Oak Wilt
Diagnosing oak wilt requires a careful inspection of the oak trees to identify the disease’s symptoms. Here are the steps to follow when diagnosing oak wilt:
- Leaf Symptoms: One of the most apparent symptoms of oak wilt is discoloration and wilting of leaves. After that, the leaves will turn brown, crisp, and die, then quickly shed off the tree.
- Fungal Mats: Fungal mats that appear like small Plaster of Paris beads can be found beneath the bark of dead and infected trees. These mats can exude a sweet or fermented smell.
- Examination of Symptomatic Limbs: Cutting into limbs that display symptoms may exhibit a brown to smoky-gray discoloration following the vascular tissue, eventually killing the affected limb.
Treatment of Oak Wilt
Treating oak wilt involves various measures, depending on the severity of the disease.
- Fungicide Injection: One of the most effective ways to treat oak wilt disease is through the use of an injectable fungicide. The fungicide can either be injected directly into the tree or into the soil.
- Tree Removal: If the infected tree is located with fewer than 50 feet from a healthy tree, its removal may be the best option to prevent the spread of the disease.
- Seasonal Pruning: Proper pruning can prevent the spread of oak wilt disease. Avoid pruning during the growing season since pruning during this time will likely attract oak wilt-spreading beetles.
- Root Graft Interruption: Eliminating any underground contact between adjacent trees is an effective way of preventing the spread of oak wilt.
Conclusion of Oak Wilt
Oak wilt is a serious disease that requires prompt action when detected. Early diagnosis and treatment can save oak trees from dying and prevent the spread of the disease. Proper inspection and treatment methods such as injectable fungicides, tree removals, seasonal pruning, and root graft interruption can help manage oak wilt in Kerrville, Texas. Consulting certified arborists or tree care professionals can be beneficial in determining the appropriate treatment methods to help protect the oak tree population in the region.
Tree Care Services in Kerrville, 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 Kerrville, TX
We provide Tree Disease Treatment Services in Kerrville, 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 Kerrville, 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 Kerrville, TX, at (817) 799-7101 and schedule your free consultation with our ISA Certified Arborist and tree care expert!

