Etymology: Phlox: from the Greek phlox, "flame," ancient name of Lychnis of the Caryophyllaceae
Plants: erect, perennial, up to 6' tall forb, with many branches
Leaves: mostly opposite, not divided, veiny, oblong, 3"-6" long
Flowers: red-purple to white, 5-parted, 1/2"-3/4" wide, funnel-shaped, lobe tip not notched, tube narrow; inflorescence a branched, often large cluster (cyme); blooms July-Sept.
Habitat: moist; in rich soil
Conservation Status: Introduced - naturalized