Flowers Bloom in August: Blue, Purple, Lavender, & Violet Wildflowers
American bellflower
American vetch
American water-willow
Arkansas ironweed
Bachelor's button
Beefsteakplant
Black swallow wort
Blazing star
Blood milkwort
Blue hearts
Blue lobelia
Blue sage
Blue verbena
Blue waxweed
Bull thistle
Burdock
California loosestrife
Canada tickclover
Chicory
Common Milkweed
Common spiderwort
Creeping lespedeza
Dayflower
Dotted gayfeather
Drummond's false-pennyroyal
Eastern purple coneflower
Elephant's foot
Erect dayflower
Fendler's aster
Field mint
Fine-leaf gerardia
Florida lettuce
Foxtail dalea
Fringe-leaf ruellia
Hairy gayfeather
Hairy vetch
Hog peanut
Indian tobacco
Ivy-leaf morning-glory
Kiss me quick
Lance-leaf sage
Lead plant
Leavenworth eryngo
Long-leaf tick-clover
Lopseed
Marsh-fleabane
May-pop
Midwest agalinis
Mist flower
Motherwort
Mud plantain
Narrow-leaf verbena
Perennial sweetpea
Pitcher's clematis
Prairie fameflower
Prairie gentian
Prairie lespedeza
Prairie spiderwort
Prostrate vervain
Purple ground cherry
Purple locoweed
Purple poppy-mallow
Purple prairie-clover
Rocket larkspur
Rocky Mountain bee plant
Rough agalinis
Rough buttonweed
Running fleabane
Saltmarsh aster
Scarlet pimpernel
Self-heal
Sessile-leaf tickclover
Sharp-wing monkey-flower
Silky aster
Silver-leaf nightshade
Silver-leaf scurf-pea
Slender bush clover
Slick-seed bean
Slim-leaf scurf-pea
Small geranium
Southern prairie aster
Spreading aster
Sweet joe-pye weed
Tall gayfeather
Tall thistle
Tansy aster
Teasel
Texas scorpion-weed
Thickspike gayfeather
Water speedwell
Wavy-leaf thistle
Wedge-leaf frog fruit
Western fleabane
Western horse-nettle
Western ironweed
Western wild lettuce
Wild bergamot
Woolly cotton-flower
Woolly verbena
Yellow-seed false-pimpernel
Yellow-spine thistle