Oddsepal Knotweed

Polygonum heterosepalum M. Peck & Ownbey

Buckwheat family

Plant Type

Forb/herb

Life Cycle

Annual

Mature Height

2 inches

Flower Color

White, Pink

Bloom Time

Late Spring, Early Summer, Mid Summer

Native Range

USA: Idaho, Nevada, Oregon

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.