Asteraceae
Shasta snakeroot
Ageratina shastensis
- Family
- Asteraceae
- Genus
- Ageratina
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Common names
By language (1)
- English
- Shasta snakeroot
Synonyms
- Eupatorium shastense Taylor & Stebb.
- Eupatorium shastense D.W.Taylor & Stebbins
Characteristics
- Growth habit
- Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Matt Berger, CC BY 4.0, from iNaturalist 
FlowerPhoto: Matt Berger, CC BY 4.0, from iNaturalist 
Photo: Trevor Van Loon, CC BY 4.0, from iNaturalist 
Photo: Matt Berger, CC BY 4.0, from iNaturalist 
Photo: Matt Berger, CC BY 4.0, from iNaturalist
More in Ageratina
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- White snakerootAgeratina altissimaAsteraceae
- Spreading snakerootAgeratina ripariaAsteraceae
- Ageratina ligustrinaAsteraceae
- Western snakerootAgeratina occidentalisAsteraceae
- Lesser snakerootAgeratina aromaticaAsteraceae
- Ageratina glabrataAsteraceae
- Ageratina glechonophyllaAsteraceae
- Havana snakerootAgeratina havanensisAsteraceae
- Fragrant snakerootAgeratina herbaceaAsteraceae
- Hammock snakerootAgeratina jucundaAsteraceae
- Lemmon's snakerootAgeratina lemmoniiAsteraceae
Sources: classification, synonyms 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.