Parry's Knotweed

Polygonum parryi Greene

Buckwheat family

Plant Type
Forb/herb
Life Cycle
Annual
Mature Height
4 inches
Flower Color
White, Red
Bloom Time
Mid Spring, Late Spring, Early Summer

Native Range

  • USA:  California, Washington

Regional Native Status: L48 (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.