green trees, bushes, and wildflowers in bloom. colony of silvery lupine (lupinus argenteus), beautiful the pea-like blue

california spring summer background beautiful bloom blooming blossom blue botanical botany bright bush closeup color desert flora floral flower forest garden grass green hill landscape lupine meadow native natural nature outdoors park perennial petal plain plant purple rural scenic season silver sky species sunset travel tree vibrant violet wild flowers wildflower trees bushes wildflowers bloom colony silvery lupinus argenteus pea-like cloudy