Native Habitat:
Moist meadows, streambanks, forest edges, and riparian areas throughout western North America, including the Willamette Valley.
 
Bloom Time:
July – September
 
Growth Habit & Mature Size:
Perennial herb forming clumps 3–6 feet tall, with upright, aromatic stems and deeply divided, silver-green leaves. Produces clusters of small, inconspicuous yellowish flowers.
 
Light & Soil Requirements:
Full sun to partial shade; prefers moist, well-drained soils but tolerates occasional dry periods.
 
Willamette Valley Native Companion Plants:
Camassia leichtlinii, Achillea millefolium, Sidalcea campestris, Eriophyllum lanatum, Festuca roemeri.
 
Urban Garden Function:
Adds vertical structure, aromatic foliage, and soft texture to urban meadows, pollinator gardens, and naturalized riparian plantings. Its tall stems and finely divided leaves create layered plantings and movement in wind, while contributing to ecological diversity and aesthetic interest in sustainable landscapes. Performs well in stormwater gardens, along pathways, or in habitat restoration areas.
 
Wildlife Supported:
Flowers provide resources for native bees, wasps, and small butterflies. The foliage offers shelter for insects, while the plant contributes to habitat complexity for small birds and beneficial arthropods.
 
Historical Use:
Used by Indigenous peoples for medicinal purposes, including teas, poultices, and as a ceremonial smudge plant.