Skip to Content
Top

Pest of the Month: Cicada Killer

|

If you’ve noticed large wasps hovering over your lawn or landscaping this summer, you may be spotting cicada killers. Cicada killers are a common sight in warm weather, especially during mid to late summer. While their size can be alarming, understanding what they are and how they behave can help homeowners feel more at ease.

At Guardian Pest Control, we believe education is the first step toward peace of mind regarding seasonal pests. If you need pest management services in Rhode Island or Massachusetts, contact us at (401) 812-3033.

How to Identify a Cicada Killer

Cicada killers are among the largest wasps found in New England, which often leads to mistaken identity.

Key characteristics include:

  • Size – Females can grow close to 2 inches long, while males are slightly smaller.
  • Coloring – Reddish-orange head, black body, and yellow bands across the abdomen
  • Wings – Amber or orange-tinted wings that are noticeable in flight
  • Common names – Often called cicada killer wasps or sand hornets
  • Typical locations – Lawns, garden beds, retaining walls, and areas with loose soil

Signs of Cicada Killer Activity Around Your Home

Rather than nests attached to structures, cicada killers leave signs in outdoor spaces.

You may notice:

  • Hovering wasps – Males are often seen flying low over lawns, appearing territorial
  • Loose soil piles – Small mounds of dirt near burrow entrances
  • Ground tunnels – Burrows commonly found in sunny, well-drained areas

Why Cicada Killers Can Be a Problem

While cicada killers are not aggressive by nature, they can still cause concern. Their tunneling activity may disrupt lawns or landscaped areas, especially when multiple burrows are present.

Female cicada killers do have stingers and can sting if handled or threatened, though encounters are uncommon.

Each female creates underground chambers where she lays eggs, which can lead to recurring seasonal activity in the same areas.

Cicada Killer Seasonal Behavior

Cicada killers are most active in July and August, aligning with cicada emergence. Males typically appear first, followed by females that hunt cicadas to provision their burrows.

After the season ends, the larvae overwinter underground, which explains why activity often returns to the same spots year after year.

How to Reduce Cicada Killer Attraction

You can make your yard less appealing by focusing on environmental conditions rather than treatments.

Steps you can take include:

  • Adjusting landscaping – Use wood or stone mulch instead of exposed soil
  • Increasing shade – Cicada killers prefer sunny areas for nesting
  • Improving irrigation – Moist soil is less attractive for burrowing

When to Contact a Pest Control Professional

If cicada killer activity is interfering with your ability to enjoy your yard or is recurring each summer, a professional evaluation can help. Our team at Guardian Pest Control takes a thoughtful, environmentally responsible approach to pest management, helping homeowners address concerns while protecting families, pets, and outdoor spaces.

Contact us at (401) 812-3033 for pest management services.