Ground Wasps/digger Wasps??

Question

Last year I had an infestation of these wasps hovering just above the lawn and digging holes so there was a lot of damage to the lawn . How do I stop the same happening this year when the weather gets warm ? Thanks

Answer 1

It sounds like cicada killers, and they actually are beneficial. This article tells how to control them.

https://www.gardeningknowhow.com/plant-problems/pests/insects/cicada-killer-wasp-control.htm