Common Yampah

Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance

Carrot family

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

Native Range

  • CAN:  Alberta, British Columbia, Saskatchewan
  • USA:  California, Colorado, Idaho, Montana, Nevada, Oregon, South Dakota, Utah, Washington, Wyoming

Regional Native Status: L48 (N), CAN (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.