Asteraceae
Humboldt mule-ears
Wyethia longicaulis
- Family
- Asteraceae
- Genus
- Wyethia
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Common names
By language (1)
- English
- Humboldt mule-ears
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: Wyethialongicaulis.jpg : DeanWmTaylor derivative work: Stickpen, CC BY 2.0, from Wikimedia Commons 
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons
More in Wyethia
- California compassplantWyethia angustifoliaAsteraceae
- Woolly mule-earsWyethia mollisAsteraceae
- Mule-earsWyethia amplexicaulisAsteraceae
- Whitehead mule-earsWyethia helenioidesAsteraceae
- Arizona mule-earsWyethia arizonicaAsteraceae
- Wyethia cusickiiAsteraceae
- Wyethia ovataAsteraceae
- Wyethia robustaAsteraceae
- Mule-earsWyethia × magnaAsteraceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.