Coastal Plain Joe Pye Weed is native to the sandy, moisture-rich coastal plains of eastern North America, and it carries that origin in every aspect of its character. Growing 3 to 6 feet tall, it rises through late summer to produce large, dome-shaped clusters of soft pink flowers that seem to materialize out of the humidity — modest in color, extravagant in effect. It is at its best in the back of a naturalistic border, planted en masse where its whorled leaves and billowing flower heads can create genuine presence.

This is emphatically a plant for wet places. Soggy margins of rain gardens, pond edges, and low-lying meadow areas suit it well; allow the soil to dry out and the leaves will scorch and protest. It spreads readily by self-seeding, which is a virtue in a naturalized setting and something to monitor in a more formal one. Cut it hard to the ground in winter and it returns reliably in spring, a willing participant in the August pollinator peak that makes late-summer gardens hum.