Orchard Bee Videos This high-resolution video does an excellent job of introducing the blue orchard bee, Osmia lignaria.Learn how mason bees are used to pollinate almond orchards. An excellent video on keeping mason bees for garden landscapes.Learn from a leading researcher how to keep blue orchard bees for pollinating cherry orchards. Learn how to successfully establish bee forage strips beside crop fields.The winged, adult bee is just the last life stage of a bee. Get a rare glimpse into the secretive lives of immature bees.