"We have one of the richest bee-flower faunas in the world. We have 5,000 species of flowering plants in California — 6,000 if you count subspecies, varieties, and hybrids — and the vast majority are pollinated by native bees because they evolved with them. If we have enough time and enough good people cooperating, we’ll have very good pollination by native bees in the future." - UC Berkeley Bee Lab, professor Gordon Frankie
Here are the families of Common Bee Groups of California 60-70% of these bees are:
read more of University of California Resources Garden Design Considerations in California Bee-Friendly Garden Recipes
"Between 60-70% of the native CA bee species dig tunnels in soil & provision a series of nest cells, each of which will contain one new bee offspring. To do this the female must find a patch of bare dirt, excavate a tunnel & then make repeated visits between the tunnel entrance and flowers for their pollen and nectar. If a nest-searching female encounters 1-2 inches of mulch or plastic where there should be bare dirt, she will not excavate through this material and will leave in search of an appropriate site. When a high number of gardeners in an area mulch or plasticate their soil, this can have a negative impact on bee populations." - read more about Bee - Mulch Madness
Bee on Filaree Plant
Pollinating Sunflower
Bee House in Native Garden
Mason Bee