Asteraceae
Western silver aster
Symphyotrichum sericeum
- Family
- Asteraceae
- Genus
- Symphyotrichum
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Common names
By language (1)
- English
- Western silver aster, Silky aster
Synonyms
- Aster argenteus Michx.
- Aster montanus Nutt.
- Aster sericeus Vent.
- Aster sericeus f. sericeus
- Aster sericeus var. sericeus
- Aster subspathulatus Rydb.
- Lasallea sericea (Vent.) Greene
- Lasallea sericea subsp. sericea
- Symphyotrichum sericeum var. sericeum
- Virgulus sericeus (Vent.) Reveal & Keener
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos

Photo: peganum from Henfield, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Henfield, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: peganum from Small Dole, England, CC BY-SA 2.0, from Wikimedia Commons 
Photo: aarongunnar, CC BY 4.0, from Wikimedia Commons 
Photo: davecz2, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Mary Krieger, CC BY 4.0, from Wikimedia Commons 
Photo: Joshua Mayer from Madison, WI, USA, CC BY-SA 2.0, from Wikimedia Commons
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- Hairy white oldfield asterSymphyotrichum pilosumAsteraceae
- Blue wood asterSymphyotrichum cordifoliumAsteraceae
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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.