OSMIA LIGNARIA (BLUE ORCHARD BEE)(20 Mason Bees)

Blue orchard bees do well pollinating early season fruit and nut trees. Many early blooming flowers also provide pollen for this bee. They have a 4-8 week pollinating/nesting season depending on temperatures. Blue orchard bees are sold with a 1.5 males per 1 female ratio. The more bees you have competing for pollen and nesting, the better your pollination.