Asteraceae
Crookedstem aster
Symphyotrichum prenanthoides
- Family
- Asteraceae
- Genus
- Symphyotrichum
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Common names
By language (1)
- English
- Crookedstem aster
Synonyms
- Aster prenanthoides Muhl. ex Willd.
- Aster prenanthoides Muhl.
- Aster prenanthoides f. prenanthoides
- Aster prenanthoides var. prenanthoides
Flowers
- Flower colour
- blue (USDA PLANTS Database)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
Photo: Reuven Martin, CC0, from Wikimedia Commons 
Photo: Fritzflohrreynolds, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Averater, CC BY 4.0, from Wikimedia Commons 
Photo: Randy A Nonenmacher, CC BY-SA 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: aarongunnar, CC BY 4.0, from Wikimedia Commons 
Photo: tkr421, CC BY 4.0, from Wikimedia Commons 
Photo: Mark Eanes, CC BY 4.0, from Wikimedia Commons 
Photo: Lottery Discountz, 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.