Gary from Augres Mi writes
Talstar will kill any wasp, bee, or hornet that comes into contact with a treated area. Keep in mind that this is not a contact kill product, so it can take up to 24 hours for the insect to die after contacting a treated surface. You can also use a product like Wasp Freeze as a contact kill. If you know where any of the nests are located, you can use Wasp Freeze to treat those directly as well. It is best to apply any insecticides in the early morning or evening when the wasps/bees/hornets are least active.
Answer last updated on: 08/14/2018