Signs to Watch For on Box Elder Ash Trees

Ash tree leaves backlit by sunlightPhoto: Marta Wave / Pexels
Box Elder · Ash Tree Treatment · Step 2 of 5
Box Elder Fact Bank
County  Pennington / Meade County
EAB status  not yet confirmed
Population  ~13,900 (2024 estimate)

Every fact cited

Canopy thinning, D-shaped exit holes, bark splitting, and heavier woodpecker activity are the signs to know regardless of confirmed local status. Mature ash on Box Elder’s older lots are the higher-priority trees to monitor compared to newer landscaping.

Frequently Asked
01

Do newly planted trees need the same monitoring as mature ash?

EAB targets ash specifically regardless of age, but mature trees represent more established shade and property value, making early monitoring more consequential for those specimens.