Blue Moon (Phlox divaricata 'Blue Moon') is a perennial with showy purple/lavender-blue flowers. It may grow to approximately 12-18 inches with a spread of 8-12 inches. Enjoy flowers early spring to late summer. When the weather turns cooler, the leaves turn burgundy. It will tolerate full shade to part shade in moist, well-drained, rich, organic soil.
/mp