Acanthaceae
Ruellia elegans
- Family
- Acanthaceae
- Genus
- Ruellia
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Common names
By language (3)
- Cantonese
- 大花蘆莉
- Chinese
- 艳芦莉, 艶蘆莉, 艳芦莉草
- Japanese
- ルエリア・エレガンス
Synonyms
- Arrhostoxylon silvaccola var. montanum Nees
- Arrhostoxylum elegans (Poir.) Bremek. & Nann.-Bremek.
- Arrhostoxylum formosa (Bonpl.) Nees
- Arrhostoxylum formosum Nees
- Arrhostoxylum roseum Nees
- Arrhostoxylum silvaccola var. montanum Nees
- Asystasia formosa T.Anderson
- Ruellia formosa Andrews
- Ruellia rosea (Nees) W.Bull
- Ruellia speciosa Mart. ex Nees
- Ruellia superba D.Dietr.
- Stemonacanthus formosus T.Anderson
Flowers
- In flower
- September to December (from 15 flowering iNaturalist observations worldwide)
Photos

FlowerPhoto: chiuluan, CC BY 4.0, from iNaturalist 
Photo: Kurt Stüber [1], CC BY-SA 3.0, from Wikimedia Commons 
Photo: Carlos Otávio Gussoni, CC BY 4.0, from iNaturalist 
Photo: Vinayaraj, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Diogo Luiz, CC BY 4.0, from iNaturalist 
Photo: Nativeplants garden, CC BY-SA 4.0, from Wikimedia Commons 
Photo: 葉子, CC0, from iNaturalist 
Photo: Nativeplants garden, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Carlos Otávio Gussoni, CC BY 4.0, from iNaturalist 
Photo: MaheSwara, CC0, from Wikimedia Commons 
Photo: Diogo Luiz, CC BY 4.0, from iNaturalist 
Photo: Nativeplants garden, CC BY-SA 4.0, from Wikimedia Commons
More in Ruellia
- MinnierootRuellia tuberosaAcanthaceae
- Mexican petuniaRuellia simplexAcanthaceae
- Browne's blechumRuellia blechumAcanthaceae
- Tropical wild petuniaRuellia brevifoliaAcanthaceae
- Ruellia geminifloraAcanthaceae
- Ruellia asperulaAcanthaceae
- Brazilian wild petuniaRuellia devosianaAcanthaceae
- Fringe-leaf wild petuniaRuellia humilisAcanthaceae
- Prostrate wild petuniaRuellia prostrataAcanthaceae
- Carolina wild petuniaRuellia caroliniensisAcanthaceae
- Peruvian wild petuniaRuellia chartaceaAcanthaceae
- Ruellia insignisAcanthaceae
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.