Not usually. They’re beneficial pollinators but can be a nuisance if nests are near walkways.

Yes, especially in dry, undisturbed soil near the base of homes or patios.

Yes, their life cycle ends in a few weeks, but nests may still be reused next season.

It helps, but full prevention often requires adjusting lawn conditions and professional deterrents.

Primarily yes, though climate and conditions can extend their activity slightly.