TreeIssues

Laurel Sphinx in Minnesota

MODERATE

Insect

Active now in Minnesota

Laurel Sphinx is currently active in Minnesota. Watch your susceptible trees closely and act early.

About Laurel Sphinx

found outside. brought inside to take pictures in the light then released back outside. pictures kinda suck sorry. pretty sure its a male laurel sphinx

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 Laurel Sphinx. Always read and follow label directions, and confirm a diagnosis before treating.

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Need help with Laurel Sphinx in Minnesota?

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Frequently asked questions

Is Laurel Sphinx in Minnesota?

Laurel Sphinx is currently active in Minnesota. Watch your susceptible trees closely and act early. It was first recorded here on August 15, 2026.

What does Laurel Sphinx look like?

How do I treat Laurel Sphinx?

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.