Boxelder Bugs

What Are Boxelder Bugs?

Boxelder bugs are black and red insects that primarily feed on the leaves, flowers, and seeds of boxelder trees, as well as maple and ash trees. While they are not dangerous to humans or pets, they become a major nuisance when they gather in large numbers on homes, especially in the fall as they seek shelter for the winter.

How to Identify Boxelder Bugs

Recognizing a boxelder bug infestation early can help prevent severe structural damage. Common signs of termite activity include:

Boxelder Bug

They cluster in sunny spots for warmth.

Western Boxelder Bug

They migrate indoors to escape the cold.

Why Are Boxelder Bug a Problem?

Boxelder bugs don’t bite or cause structural damage, but they can:

Invade Homes in Large Numbers, especially in the fall and winter.
Leave Foul Odors when crushed, similar to stink bugs.
Stain Surfaces with their excrement, which can be difficult to clean.
Be Hard to Get Rid Of, as they overwinter in wall voids and attics.

How to Prevent Boxelder Bug Infestations

Preventing a boxelder bug infestation starts with eliminating conducive conditions around your home:

Seal cracks and gaps around doors, windows, and vents to prevent entry.
Remove boxelder trees or trim branches near your home.
Install fine mesh screens on windows and vents.
Vacuum up boxelder bugs instead of squishing them to avoid staining.
Use exterior insecticide sprays in late summer to deter them.

Boxelder Bug Treatment Options

If you suspect a boxelder bug problem, professional treatment is necessary to eliminate the colony effectively. Common boxelder bug control methods include:

Vacuuming: The easiest and most effective way to remove boxelder bugs indoors.
Soap & Water Spray: A homemade mixture that can kill boxelder bugs on contact.
Residual Insecticides: Applied around entry points to prevent infestations.
Diatomaceous Earth: A natural dust that dehydrates and kills boxelder bugs.

Professional Boxelder Bug Control

If boxelder bugs are repeatedly invading your home, professional pest control services can provide perimeter treatments and exclusion methods to prevent future problems.