Persicaria polymorpha
Massive white, fluffy, arching plumes bloom in June to September. Spectacular flowers. Rough, dark green foliage grows 5-6' tall and 3-4' wide with a non-spreading habit. Also called Polygonum polymorpha.
Full sun to part shade in average soil. Grows best in hot weather. Avoid extremely dry conditions.
Giant Fleeceflower