This late summer to early fall blooming perennial sweeps the landscape with its cluster of regal blue blooms adding a deeper tone to the increasingly golden fall prairie. This plant thrives in moist and rich soils, ranging in habitat from moist prairies, seepage areas, and fens. Its attractive foliage and bloom adds to its alluring effect and with correct soil and moisture conditions deterring it from drought, is a great addition to a natural area or garden.