Flowers Bloom in September: Blue, Purple, Lavender, & Violet Wildflowers
American bellflower
Arkansas ironweed
Aromatic aster
Bachelor's button
Beefsteakplant
Black swallow wort
Blazing star
Blood milkwort
Blue lobelia
Blue sage
Blue verbena
Blue waxweed
Bull thistle
Burdock
Canada tickclover
Chicory
Creeping lespedeza
Dayflower
Dotted gayfeather
Downy gentian
Drummond's aster
Drummond's false-pennyroyal
Elephant's foot
Erect dayflower
Fendler's aster
Field mint
Fine-leaf gerardia
Florida lettuce
Foxtail dalea
Fringe-leaf ruellia
Hairy gayfeather
Hog peanut
Indian tobacco
Ivy-leaf morning-glory
Kiss me quick
Lance-leaf sage
Leavenworth eryngo
Long-leaf tick-clover
Marsh-fleabane
Midwest agalinis
Mist flower
Motherwort
Mud plantain
New England aster
Prairie gentian
Prairie lespedeza
Prostrate vervain
Purple ground cherry
Rocky Mountain bee plant
Rough agalinis
Rough buttonweed
Saltmarsh aster
Self-heal
Sessile-leaf tickclover
Sharp-wing monkey-flower
Silky aster
Silver-leaf nightshade
Slender bush clover
Slick-seed bean
Small geranium
Smooth aster
Southern prairie aster
Spreading aster
Sweet joe-pye weed
Tall gayfeather
Tall thistle
Teasel
Texas scorpion-weed
Thickspike gayfeather
Violet wood sorrel
Water speedwell
Western horse-nettle
Western ironweed
Western wild lettuce
Willowleaf aster
Woolly cotton-flower
Woolly verbena
Yellow-seed false-pimpernel
azure aster