
Community identification
European Orchard Bee (Mason Bee)
Osmia cornuta
- Order & Family
- Hymenoptera: Megachilidae
- Size
- 11 mm to 15 mm
Natural Habitat
Orchards, gardens, and meadows with nesting sites in hollow reeds or wood
Diet & Feeding
Floral nectar and pollen, primarily from fruit trees and spring flowers
Behavior Patterns
Solitary bee that nests in pre-existing cavities; females are active in early spring and are efficient pollinators
Risks & Benefits
Extremely beneficial as a high-yield pollinator for early crops; very low risk to humans as they are non-aggressive and lack a defensive hive instinct to defend a defendable hive