search the Beediverse Blog


Osmia californica

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

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Popular Posts

What mason bee is this?

What mason bee is this?

December 10th, 2013

Hi,   I have a number of bees at one of my houses this year. I’m familiar with the Blue one but [...]

Nesting with abundance- Frank

Nesting with abundance- Frank

January 23rd, 2014

"Hi Margriet .. I'm a little late in sending you my usual "annual report" on the cocoon harvesting b[...]

Optimize your cocoon production by candling

Optimize your cocoon production by candling

December 11th, 2013

Here is something else to do besides cleaning and preparing for spring.   A nifty conversion of a 6v[...]

More mason bee tray harvesting pictures from Frank

More mason bee tray harvesting pictures from Frank

January 24th, 2014

Thanks Frank for the great pictures.  This will help a lot of folks when they open up their nesting [...]

Ezy-harvest of tubes- and it is!

Ezy-harvest of tubes- and it is!

January 4th, 2014

Cardboard tubes are used as nesting material for mason bees.  Tubes are one of the many different ty[...]