Blue mist flower is a common native perennial that likes moist places and it tolerates some shade.  it's a vigorous grower that is suited for meadows and fringe areas where it grow unchecked.   It's favored by bees and butterflies.

Conoclinium coelestinum, blue mist flower, growing in the fields in autumn


Ageratum growing around the hives in the apiary


detail of fall arrangement of flowers gathered on the farm including goldenrod, wild persimmon, swamp sunflower, and blue mist flower.