Dalea purpureum. Purple Prairie Clover prefers dry to mesic soils, with full sun. This plant grows short in height and has pink-purple summer bloom. This is a great species to choose for a dry pollinator garden. Purple Prairie Clover pairs well with Prairie Dropseed and Butterfly Weed.
More info: https://www.minnesotawildflowers.info/flower/purple-prairie-clover