Description: Small, metallic blue-black bees, ranging from 3-8 mm long. They have a slender body with a slightly enlarged abdomen. Unlike larger carpenter bees, they don’t cause significant damage to wood structures.
Habitat: These bees are found in various environments, including gardens, meadows, and forest edges. They are particularly drawn to areas with abundant flowering plants.
Nesting: Small carpenter bees excavate nests in the pithy centers of dead twigs and stems of plants like roses, raspberries, or sumac. They create linear nests by removing the pith, leaving a hollow tunnel.
Behavior: These bees are solitary but may form small aggregations. They are important pollinators for many wild plants and some crops. Unlike social bees, each female constructs and provisions her own nest.
Impact on Humans: Generally beneficial due to their pollination services. They rarely sting unless severely provoked, and their small size means their sting is usually mild.
Control: Control is rarely necessary. Encouraging these bees by providing suitable nesting material can benefit garden pollination.