05/20/2026
Female Spring Beauty Mining Bees are “Pretty in Pink!”
Female Spring Beauty Mining Bees (Andrena erigeniae) collect pollen exclusively from Spring Beauty plants (Claytonia spp.) to feed their young. Although these native bees are quite small, they are fairly easy to identify because Spring Beauty pollen is an unusual light pink. If you see a bee foraging on Spring Beauty flowers wearing “pink pollen pants,” on their hind legs , chances are you’ve spotted this specialist bee!
Spring Beauty is a beautiful, early-blooming spring ephemeral wildflower in the eastern US. It is easy to grow and can be naturalized in woodlands, garden borders or lawns in rich soil with good drainage.
If you plant Spring Beauty, the specialist mining bees may come! One iNaturalist user in Brooklyn, NY reported rapid success with establishing Spring Beauty plants, noting, “Claytonia virginica planted Fall 2024, bees showed up Spring 2025.”
Photo credits: Spring Beauty Mining Bee, Max McCarthy; Spring Beauty plants, iNaturalist atraut87301, CC BY-SA 4.0