2) An alternative method would be to first pull a large, durable plastic bag over the nest and then cut the branches securing the nest. Wash down any outdoor tables, trash cans, dumpsters with soapy water frequently in late summer, early fall. Protective Clothing Anytime you interfere with the routine activity of yellow jackets there is risk of being attacked and stung, so it is very important to wear protective clothing! 3) Delta Dust also works well and provides excellent coverage when applied in and around the nest. 4) For thick or heavy ground coverings where yellow jackets are active but the exact nest location is not known, a liquid insecticide like Demon WP or Cynoff WP may be broadcast over the entire area using a gallon sprayer. Baldfaced hornet: 5/8–7/8" black and white bands. Testimonials », © 2004-2020 P&M Solutions, LLC DBA DoMyOwn, Pre Emergent Herbicides (Weed Preventers), Professional Safety Kit with Comfo Respirator, Alpine Yellow Jacket Bait Station Kit with Onslaught, Light colored, heavy coveralls or a bee suit, See More Easily through door or window? Poking the injector or duster tip through the back of the nest is often safer than using the front entrance used by the yellow jackets. Baldfaced hornet photo by David Cappaert, Michigan State University, Bugwood.org. Regional IPM Centers are sponsored by the USDA National Institute of Food and Agriculture. 3) Apply Delta Dust Insecticide liberally using a centrobulb duster (for easier application). Next inject D-Force HPX aerosol or Delta Dust Insecticide directly into the bag, and seal. Delta Dust lasts 4 to 6 months and will result in a quick kill. Yellowjacket or yellow jacket is the common name in North America for predatory social wasps of the genera Vespula and Dolichovespula. Lynn Braband and Jody Gangloff-Kaufmann. Wasp and Bee Management, A Common-Sense Approach. Where to find it while inspecting: These species of yellowjacket wasps and hornet (baldfaced hornet is actually a wasp) are aerial nesters. Please be sure to read the product label of any insecticide you choose to use to get information on the personal protective safety gear you will need. It is “one of the commonest wasps in North America’ (Miller, 1961) and one of the most widely distributed. One species of Dolichovespula is also present: the baldfaced hornet, Dolichovespula maculata(Linnaeus). Others may have the abdomenbackground color red instead of black. Content reviewed and updated: February 2020. It receives its common name of baldfaced from its largely black color but mostly white face, and that of hornet becaus… Aerial yellowjackets are not as fussy and will build in voids as well as trees in closer proximity to human activity. Such nests are best treated by drilling into the infested void and injecting the nest with Delta Dust Insecticide. Keep yellow jackets outside the structure by repair any holes in the exterior wall and making sure that all vents and windows have tight-fitting screens. *Yellow Jacket treatments should always be conducted at nighttime, when the Yellow Jackets are the least active and least likely to sting. Where to find it while inspecting: These species of yellowjacket wasps and hornet (baldfaced hornet is actually a wasp) are aerial nesters. Check your order status or visit our DIY Center for expert advice. Auto A/C Product Categories. 2) At night (using a flashlight), apply D-Force HPX aerosol directly into the nest. 5) Repeat in 3 to 4 months to control for newly hatched yellow jackets. Was the tactic successful? Life Cycle: Mated females build new nests in spring, lay the first batch of eggs and raise them into adults. If you are not sure exactly where the nest is located, use a listening device to hone in as close as possible to the exact location. Wasp and Bee Management, A Common-Sense Approach. At the very minimum, the following should be worn when treating for yellow jackets: 1) Try to locate the nest by watching the yellow jackets during the day and taking note of where they disappear into the landscape or structure.