bee pollinating larkspur delphinium variegatum wildflowers, san francisco bay area, california

america area bay bee black bloom blooming blossom blue bumble bumblebee california close closeup color colored colorful copy delphinium detail field flora floral flower francisco garden honey insect larkspur macro magenta meadow native natural nature park plant pollen pollinating pollination purple royal san season seasonal space spring states sunny sunshine united usa variegatum violet wild wildflower wildflowers