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Hi everyone, this is Luis Gonzalez with Midway Pest Management, and welcome back to another episode of What’s Bugging You?
Today we’re talking about cicada killer wasps in Kansas City, the giant wasps that show up every year in late July and August and send homeowners running for the phone. If you’ve spotted a wasp nearly two inches long patrolling your lawn or hovering over bare patches of soil, you’ve met the eastern cicada killer.
Cicada killers are among the largest wasps in North America, with black and yellow markings that make them look like a hornet on steroids. Their arrival is perfectly timed with the annual dog-day cicadas you hear buzzing in the trees on hot summer afternoons. Female cicada killers hunt those cicadas, paralyze them with a sting, and drag them into underground burrows where they serve as food for the wasp’s larvae.
Here’s the good news: despite their intimidating size, cicada killers are far less dangerous than they look. The males, which do most of the aggressive-looking patrolling and dive-bombing, can’t sting at all. Females can sting but are docile and rarely do unless handled or stepped on barefoot. So while they’re alarming, they’re not the threat that yellow jackets or bald-faced hornets are.
The real problem with cicada killers is their digging. Females excavate burrows up to a foot deep and several feet long, kicking out a horseshoe-shaped mound of soil at the entrance. They prefer bare, dry, well-drained soil in full sun, which means thin lawns, sand volleyball areas, playgrounds, flower beds, golf course edges, and the gaps along sidewalks, patios, and retaining walls. One female moves several pounds of soil, and because cicada killers tend to nest in aggregations, a favorable spot can end up looking like a minefield, undermining pavers and damaging turf.
Prevention comes down to habitat. Cicada killers hate thick, healthy grass and damp soil. Overseed thin areas, raise your mowing height, water regularly during dry stretches, and mulch bare beds. Filling and reseeding old burrow sites in fall makes the spot less attractive next summer.
If you already have a large aggregation, especially near a pool, patio, or kids’ play area, professional treatment is the fastest solution. Cicada killer control in Kansas City involves treating individual burrows and the surrounding nesting area, then addressing the soil conditions so the wasps don’t return year after year, because they absolutely will if the habitat stays inviting.
One more reassurance for nervous homeowners: cicada killers are actually beneficial insects that help control cicada populations, and their season is short, wrapping up by early fall. The goal isn’t panic, it’s simply keeping their burrowing away from the lawns, patios, and play areas where it causes real damage.
Thanks for tuning in to another episode of What’s Bugging You? If you need cicada killer control in Kansas City, contact Midway Pest Management at 913-820-9737.