Black-bordered Lemon Moth in Kentucky
MODERATEInsect
Black-bordered Lemon Moth is currently active in Kentucky. Watch your susceptible trees closely and act early.
About Black-bordered Lemon Moth
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
Apply appropriate insecticide following label directions. Timing is critical — treat during the vulnerable larval or adult emergence stage for maximum effectiveness.
Biological Control Agents
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
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 Black-bordered Lemon Moth. Always read and follow label directions, and confirm a diagnosis before treating.
Knocks down soft-bodied pests like aphids, mites, and scale crawlers.
Smothers overwintering eggs and crawlers; dormant or summer rates.
Soil-applied protection taken up by the tree for season-long control.
Sharp, clean cuts to remove affected wood — a tree-care essential.
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Browse all Kentucky arborists →Frequently asked questions
Is Black-bordered Lemon Moth in Kentucky?
Black-bordered Lemon Moth is currently active in Kentucky. Watch your susceptible trees closely and act early. It was first recorded here on August 7, 2026.
What does Black-bordered Lemon Moth look like?
How do I treat Black-bordered Lemon Moth?
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.