Rick from Ball Ground, Ga writes
They are boring tiny holes in my natural pine barn. About 1/32 to 1/16 inch diameter.
Unfortunately Tempo SC Ultra is not labeled for any variety of wasps. You can spray the exterior of the wood with Onslaught FastCap Spider and Scorpion Insecticide & it will control wasps that come in contact with treated areas. But once the wasp have bored into the wood, it would be best to dust the holes with a dust such as Delta Dust Insecticide
Answer last updated on: 04/26/2024