What Are Bee Flies? “What is this strange insect on my plumbago? Is it a pollinator?” asks Birds & Blooms reader Caitlin Buelow of Vail, Arizona. Birds & Blooms experts Kenn and Kimberly Kaufman say, ...

Bee experts wouldn't have previously expected to find the likes of Osmia cyaneonitens, Dufourea dilatipes and Stelis heronae ...