The active ingredients used in conventional mosquito treatment can affect bees on direct contact. This is why responsible technicians keep the product off flowers that bees visit and time visits around when bees forage.
Bee health matters, especially in a region as tied to agriculture and pollinators as eastern Nebraska, so this deserves a straight answer. Mosquito treatment can harm bees, but there are ways to work around this fact without compromising your mosquito control.
The synthetic active ingredients found in conventional barrier treatment are usually made from pyrethroids. They are insecticides, and bees are insects. So wet product, if it lands directly on foraging bees, can harm them.
However, technicians have a lot of discretion when it comes to where the product should be applied. This is why trained ones avoid open blooms and flowering plants. They apply treatment to the underside of foliage, to shrubs, and to shaded resting zones that mosquitoes use throughout the day. These are not the spots that bees are visiting, so as long as these plants are not treated, bees will be largely left alone.
That said, if this concerns you, you can always point out your pollinator garden or flower garden so the technician can work around them. Consider holding off on a visit if something’s flowering hard that week. For households that want a plant-based natural option that breaks down faster, there is also a plant-based natural treatment available. It’s worth asking about since it relies on essential-oil ingredients.
If you're tired of choosing between a usable yard and the pollinators you want to look after, Mosquito Squad of Omaha Metro can help. Mosquito Squad provides mosquito control treatment, both conventional and natural, and applies it in a way considerate of bees. This helps protect your yard with up to 90% reduction in mosquito activity on a regular re-treatment cycle handled by a trained technician.
