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THE GARDEN SAGEA library of living things
Wildlife & landscape pests · Western North Carolina field companion

Crape myrtle bark scale

Acanthococcus lagerstroemiae

Crape myrtle bark scale · pale colonies on bark
Crape myrtle bark scale · pale colonies on barkVal ↗ · CC BY 4.0
Photo contextThe image shows the scale infestation rather than a lady beetle feeding among it.

White felted patches on bark and black sooty growth deserve a close inspection.

Record
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In the landscape.

Plants & places

Primarily crape myrtle in residential landscapes.

Recognize the damage

Honeydew coats bark and nearby surfaces; heavy infestations reduce growth and flowering.

Before you act

Inspect branch junctions and trunks, checking living insects and whether new sooty deposits continue.

A sensible first response

Confirm identity with Extension. Prune limited heavily infested portions when appropriate and preserve predators; specialist guidance can help select a pollinator-aware treatment if needed.

When to look

Several overlapping stages can occur through the growing season.

In Western North Carolina

An expanding regional pest to watch for in WNC plantings; the guide does not imply infestation at every location.

Identification, lookalikes & further notes

Identification

Small white-gray felt scales and fluffy egg sacs occur on trunks and branches.

Lookalikes & limits

Aphids feed on foliage and also cause honeydew. Beneficial lady-beetle larvae may be white and waxy but move actively.

In the garden

Honeydew coats bark and nearby surfaces; heavy infestations reduce growth and flowering.

What would help next

Record the host plant, date, fresh damage, and a clear photograph of the animal or insect. A damage match narrows the search; it does not establish an identification.

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