Sturdy plants with jointed stems and small white or pink flowers. Some kinds tend to get out of hand and need to be controlled.Persicaria virginiana
Native to eastern North America, east Asia. To 2–4 ft. tall, spreading indefinitely by creeping rhizomes. Oval green leaves 3–10 in. long; insignificant flowers. The species is rarely found in gardens.
This American species grows 40 ft. tall with a rounded crown that may spread 25 ft. has become nearly ...
Native Europe to Iran. Dense, pyramidal tree to 40 ft. high and eventually as broad as tall, with droo...
To 6 ft. tall, 4 ft. wide. Olive green foliage. Lilac-pink flowers come midseason to late. Tolerates b...