TreeIssues

hypoxylon canker in Texas

MODERATE

Fungus

Active now in Texas

hypoxylon canker is currently active in Texas. Watch your susceptible trees closely and act early.

About hypoxylon canker

This is a picture of Biscogniauxia atropunctata at Beverly Triton Nature Park in Edgewater, Maryland.

Symptoms to watch for

Treatment options

Fungicide Application

Chemical TreatmentEffectiveness: HIGH

Apply systemic or contact fungicide at the first sign of infection. Repeat applications may be needed during wet weather. Follow label rates and timing.

Sanitation and Pruning

Cultural PracticeEffectiveness: MODERATE

Remove and destroy all infected leaves, branches, and fallen debris. Improve air circulation by thinning dense canopy growth. Sterilize pruning tools.

Soil and Moisture Management

Cultural PracticeEffectiveness: MODERATE

Ensure proper drainage, avoid overwatering, and apply mulch to reduce soil splash. Many fungal pathogens thrive in persistently wet conditions.

Recommended Products & Tools

Helpful supplies for managing hypoxylon canker. Always read and follow label directions, and confirm a diagnosis before treating.

As an Amazon Associate, TreeIssues may earn a commission from qualifying purchases made through these links — at no extra cost to you.

Need help with hypoxylon canker in Texas?

Connect with ISA Certified Arborists serving Texas:

Browse all Texas arborists →

Frequently asked questions

Is hypoxylon canker in Texas?

hypoxylon canker is currently active in Texas. Watch your susceptible trees closely and act early. It was first recorded here on October 1, 2026.

What does hypoxylon canker look like?

How do I treat hypoxylon canker?

Options include: Fungicide Application, Sanitation and Pruning, Soil and Moisture Management. Confirm the diagnosis before treating, and consider a certified arborist for high-value trees.