Asteraceae
Lyall aster
Symphyotrichum hendersonii
- Family
- Asteraceae
- Genus
- Symphyotrichum
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Common names
By language (1)
- English
- Lyall aster
Synonyms
- Aster cusickii var. lyallii A.Gray
- Aster foliaceus var. lyallii (A.Gray) Cronquist
- Aster hendersonii Fernald
- Aster kootenayi A.Nelson & J.F.Macbr.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Harvard University Herbaria, CC BY 4.0, from Wikimedia Commons 
Photo: Dean Wm. Taylor, CC BY 2.0, from Wikimedia Commons 
Photo: Harvard University Herbaria, CC BY 4.0, from Wikimedia Commons 
Photo: File:North America second level political division 2 and Greenland.svg : Alex Co, CC BY-SA 2.5, from Wikimedia Commons 
Photo: no rights reserved, CC0, from Wikimedia Commons
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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.