Asteraceae
Skyblue aster
Symphyotrichum oolentangiense
- Family
- Asteraceae
- Genus
- Symphyotrichum
Pet and kid safety: not checked yet. Check pet-safe plants

Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Skyblue aster, Azure aster
Synonyms
- Aster azureus Lindl.
- Aster azureus f. azureus
- Aster azureus f. incarnatus Farw.
- Aster azureus f. laevicaulis Fernald
- Aster azureus var. azureus
- Aster azureus var. incarnatus Farw.
- Aster azureus var. laevicaulis Fernald
- Aster azureus var. poaceus (E.S.Burgess ex Small) Fernald
- Aster azureus var. scabrior Engelm. ex Small
- Aster azureus var. scabrior Engelm. ex E.S.Burgess
- Aster capillaceus E.S.Burgess
- Aster oolentangiensis Riddell
- Aster oolentangiensis f. incarnatus (Farw.) A.G.Jones
- Aster oolentangiensis f. oolentangiensis
- Aster oolentangiensis var. laevicaulis (Fernald) A.G.Jones
- Aster oolentangiensis var. oolentangiensis
- Aster oolentangiensis var. poaceus (E.S.Burgess) A.G.Jones
- Aster poaceus E.S.Burgess
- Aster vernalis E.S.Burgess
- Symphyotrichum oolentangiense var. oolentangiense
- Symphyotrichum oolentangiense var. poaceum (E.S.Burgess) G.L.Nesom
Characteristics
- Growth habit
- Forb/herb, Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos

Photo: davecz2, CC BY-SA 4.0, from Wikimedia Commons 
Photo: J M, CC BY-SA 2.0, from Wikimedia Commons 
Photo: USchick, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Reuven Martin, CC0, from Wikimedia Commons 
Photo: Reuven Martin, CC0, from Wikimedia Commons 
Photo: Wikimedia Commons contributor, CC BY-SA 4.0, from Wikimedia Commons 
Photo: davecz2, CC BY-SA 4.0, from Wikimedia Commons 
Photo: aarongunnar, CC BY 4.0, from Wikimedia Commons 
Photo: davecz2, CC BY-SA 4.0, from Wikimedia Commons 
Photo: aarongunnar, CC BY 4.0, from Wikimedia Commons 
Photo: aarongunnar, 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
More in Symphyotrichum
- New England asterSymphyotrichum novae-angliaeAsteraceae
- New York asterSymphyotrichum novi-belgiiAsteraceae
- Panicled asterSymphyotrichum lanceolatumAsteraceae
- Rice button asterSymphyotrichum dumosumAsteraceae
- White heath asterSymphyotrichum ericoidesAsteraceae
- Smooth blue asterSymphyotrichum laeveAsteraceae
- Aromatic asterSymphyotrichum oblongifoliumAsteraceae
- Hairy white oldfield asterSymphyotrichum pilosumAsteraceae
- Blue wood asterSymphyotrichum cordifoliumAsteraceae
- Calico asterSymphyotrichum lateriflorumAsteraceae
- Shore asterSymphyotrichum tradescantiiAsteraceae
- Rayless alkali asterSymphyotrichum ciliatumAsteraceae
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.