Melanthiaceae
Narrowpetal wakerobin
Trillium angustipetalum
- Family
- Melanthiaceae
- Genus
- Trillium
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Common names
By language (1)
- English
- Narrowpetal wakerobin
Synonyms
- Trillium chloropetalum var. angustipetalum (Torr.) Munz
- Trillium giganteum var. angustipetalum (Torr.) R.R.Gates
- Trillium sessile var. angustipetalum Torr.
Flowers
- In flower
- January to May (from 185 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Justin, CC BY 4.0, from iNaturalist 
FlowerPhoto: paulexcoff, CC BY-SA 4.0, from iNaturalist 
FlowerPhoto: Kirk Mueller, CC BY 4.0, from iNaturalist 
FlowerPhoto: Catie Clune, CC BY 4.0, from iNaturalist 
Photo: Ettrig, CC BY-SA 4.0, from Wikimedia Commons 
Photo: ALAN SCHMIERER, CC0, from Wikimedia Commons 
Photo: Karen Offereins, CC BY 4.0, from iNaturalist 
Photo: ALAN SCHMIERER, CC0, from Wikimedia Commons 
Photo: Ettrig, CC BY-SA 4.0, from Wikimedia Commons 
Photo: harrier, CC BY 4.0, from iNaturalist 
Photo: Skyler K, CC BY 4.0, from iNaturalist 
Photo: Ettrig, CC BY-SA 4.0, from Wikimedia Commons
More in Trillium
- White trilliumTrillium grandiflorumMelanthiaceae
- Pacific trilliumTrillium ovatumMelanthiaceae
- Red trilliumTrillium erectumMelanthiaceae
- Trillium camschatcenseMelanthiaceae
- Whip-poor-will flowerTrillium cernuumMelanthiaceae
- Lanceleaf wakerobinTrillium lancifoliumMelanthiaceae
- Persistent wakerobinTrillium persistensMelanthiaceae
- Painted trilliumTrillium undulatumMelanthiaceae
- Bashful wakerobinTrillium catesbaeiMelanthiaceae
- Giant wakerobinTrillium chloropetalumMelanthiaceae
- Little sweet BetsyTrillium cuneatumMelanthiaceae
- Chattahoochee River wakerobinTrillium decipiensMelanthiaceae
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.