Grass-carrying wasp

Natural Habitat

Found in meadows, gardens, and near wooded edges. They often nest in hollow stems or window tracks.

Diet & Feeding

Adults feed on plant nectar; larvae are fed paralyzed crickets or katydids provided by the mother.

Behavior Patterns

Solitary wasps that construct nests using blades of dried grass. They are active in summer and often enter buildings to nest in door or window frames.

Risks & Benefits

They are beneficial pollinators and help control orthopteran populations. While they can sting if handled, they are non-aggressive and generally do not pose a risk to humans.

Identified on: 5/26/2026