Threadleaf Fleabane

Erigeron filifolius (Hook.) Nutt. - Aster family

Size

Mature Height: Up to around 12 inches

Plant Type: Forb/herb

Root Depth: 6 inches

Growth Form: Multiple Stem

Growth Rate: Rapid

Features

Flower Color: Purple

Conspicuous Flowers: Yes

Bloom Time: Late Summer

Seasonal Growth: Spring and Summer

Evergreen: No

Fall Colors: No

Conditions

Shade Tolerance: Intolerant

Clay Soil Tolerance: No

Sandy Soil Tolerance: Yes

Drought Tolerance: High

Flood Tolerance: Low

Fire Tolerance: None

Salt Tolerance: None

Ecosystem Interactions

Pollinators: Larval Host (Moth)

Larval Species depending on Threadleaf Fleabane: Grammia williamsii

Native Range

CAN: British Columbia
USA: California, Idaho, Montana, Nevada, Oregon, Utah, Washington

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.