Asteraceae
Swamp aster
Olearia semidentata
- Family
- Asteraceae
- Genus
- Olearia
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Common names
By language (2)
- English
- Swamp aster
- Māori
- Makora
Synonyms
- Aster semidentatus (Decne.) F.Muell.
- Eurybia semidentata (Decne.) F.Muell.
Flowers
- In flower
- April, October to January (from 22 flowering iNaturalist observations worldwide)
Photos
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
More in Olearia
- Olearia argophyllaAsteraceae
- Olearia lyalliiAsteraceae
- Olearia paniculataAsteraceae
- Olearia arborescensAsteraceae
- Olearia avicenniifoliaAsteraceae
- Olearia erubescensAsteraceae
- Fragrant tree daisyOlearia fragrantissimaAsteraceae
- Deciduous tree daisyOlearia gardneriAsteraceae
- Olearia hectoriAsteraceae
- Māori hollyOlearia ilicifoliaAsteraceae
- Mountain hollyOlearia macrodontaAsteraceae
- Olearia odorataAsteraceae
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). About our plant data.