purple delphinium trolliifolium flowers blooming on green leaves background

background beautiful beauty bloom blooming blooming flower blossom close-up closeup closeup flowers color colorful columbia river gorge columbian larkspur cow poison delphinium delphinium trolliifolium flora floral flower head flowering herb fragility garden green leaf lush foliage macro may natural natural condition nature pacific northwest united states petal plant poison purple purple ranunculaceae family season spring summer uncultivated vertical vertical orientation violet wildflower wildflowers