This little mason bee Osmia californica, emerges soon after the early spring mason bee Osmia lignaria. We have supplies of Osmia californica available for our customers Click here for ordering your mason bees.
This little bee uses smaller nesting holes and has chewed leaf material as its nest plug. It will double the pollination season for your garden. Each bee nests and pollinates for about a month.Click here for more details about Osmia Californica