Gardner's Yampah
Perideridia gairdneri (Hook. & Arn.) Mathias - Carrot familySize
Mature Height: Up to around 4.0 feet
Plant Type: Forb/herb
Features
Flower Color: White
Conspicuous Flowers: Yes
Bloom Time: Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer
Conditions
Shade Tolerance: Tolerant
Ecosystem Interactions
Pollinators: Native Bees; Larval Host (Butterfly)
Larval Species depending on Gardner's Yampah: Papilio zelicaon
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.