ON THIS PLANT
Polygonum parryi is a species of flowering plant in the knotweed family known by the common names Parry's knotweed and prickly knotweed. It is native to the western United States from Washington to California, where it grows in several types of moist, open habitat in mountainous and coastal areas.
CHARACTERISTICS
Botanical profile.
- Genus
- Polygonum
- Family
- Polygonaceae
ALSO KNOWN AS
Other names.
en Parry's Knotweed