TreeIssues

Southern Emerald in Texas

MODERATE

Insect

Active now in Texas

Southern Emerald is currently active in Texas. Watch your susceptible trees closely and act early.

About Southern Emerald

Another great evening celebrating moth week! Tonight, we were at John Bunker Sands with around 80 other folks -- lots of excitement for bugs! :) Quite a few things showed up -- apologies for my particularly bad photos tonight though.

Symptoms to watch for

Treatment options

Targeted Insecticide Application

Chemical TreatmentEffectiveness: HIGH

Apply appropriate insecticide following label directions. Timing is critical — treat during the vulnerable larval or adult emergence stage for maximum effectiveness.

Biological Control Agents

Biological ControlEffectiveness: MODERATE

Introduce or encourage natural predators and parasitoids. Options include releasing predatory beetles, parasitic wasps, or applying Bt (Bacillus thuringiensis) for caterpillar pests.

Infested Material Removal

Mechanical RemovalEffectiveness: MODERATE

Prune and destroy infested branches and plant material. Remove fallen debris that may harbor eggs or larvae. Dispose of material away from healthy trees.

Recommended Products & Tools

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

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Need help with Southern Emerald in Texas?

Connect with ISA Certified Arborists serving Texas:

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Frequently asked questions

Is Southern Emerald in Texas?

Southern Emerald is currently active in Texas. Watch your susceptible trees closely and act early. It was first recorded here on June 28, 2026.

What does Southern Emerald look like?

How do I treat Southern Emerald?

Options include: Targeted Insecticide Application, Biological Control Agents, Infested Material Removal. Confirm the diagnosis before treating, and consider a certified arborist for high-value trees.