Oak Wilt in Kingsville, TX

Last updated: May 2026 by Oakwilt.org ISA Certified Arborists serving Kingsville, TX.

Oak wilt is killing trees throughout Kingsville, 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 Kingsville, TX!

Oak wilt is a disease that poses a significant threat to the oak trees in Kingsville, TX. The disease is caused by the fungus Ceratocystis fagacearum and leads to the blockage of the water-conducting vessels in the tree, eventually leading to its death. In this article, we will discuss the diagnosis and treatment of oak wilt in Kingsville, TX.

Oak Wilt Diagnosis

Diagnosis of Oak Wilt

The earliest signs of oak wilt are the wilting of leaves, starting at the outer edges of the leaves, followed by a change in the color of the leaves. Bark beetles may also infest trees weakened by the disease. A certified arborist can examine the tree and take a sample to determine if the tree has oak wilt.

Oak Wilt Prevention in Kingsville, TX

Preventative Measures for Oak Wilt

Prevention of oak wilt in Kingsville, TX revolves around implementing preventative measures:

1. Physical Barriers: A physical barrier made from material such as plastic sheeting or trenching can be installed as a root system barrier, separating oak trees’ roots to prevent the fungus’s spread.

2. Proper Pruning Techniques and Equipment: Pruning techniques that reduce the chance of wounding are essential in preventing the spread of oak wilt. The use of pruning equipment is also necessary to protect healthy trees. Tools should be disinfected after use.

3. Plant Diversification: Planting different tree species alongside the oaks can break the disease cycle and promote a diverse ecosystem.

Oak Wilt Treatment in Kingsville, TX

Treatment of Oak Wilt

Once oak wilt is identified, it is critical to act promptly to limit its spread. Here are some effective treatment options:

1. Fungicide Treatment: Fungicide treatment involves the injection of specialized fungicide chemicals into the tree’s system to reduce the progression rate of the fungus in the tree. This treatment is most effective when it is started early and done in multiple stages.

2. Tree Removal: In severe cases where the tree is too infected and recovery is unlikely, tree removal is the only option to prevent the disease from spreading.

Tree Care Services in Kingsville, TX

Tree Care, Arborist, Tree Surgeon, Tree Disease, Tree Health, Tree Doctor, Sick Trees, and More.
We offer Tree Care, Arborist, Tree Surgeon, Tree Disease, Tree Health, Tree Doctor, Sick Trees, and More.

Tree Disease Treatment in Kingsville, TX

We provide Tree Disease Treatment Services in Kingsville, 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 Kingsville, 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 Kingsville, TX, at (254) 602-5151 and schedule your free consultation with our ISA Certified Arborist and tree care expert!