Calflora
Taxon  Report   8118    
Trillium angustipetalum  (Torr.) J. D. Freeman
Narrow petaled wakerobin,  Narrowpetal wakerobin
Trillium angustipetalum
© 2010 Barry Breckling
Photos from
CalPhotos / Calflora
Trillium angustipetalum
© 2010 Kjirsten Wayman
Trillium angustipetalum
© 2010 Kjirsten Wayman
Trillium angustipetalum, a monocot, is a perennial herb that is native to California, is found only slightly beyond California borders.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Trillium angustipetalum
© 2012 Dee E. Warenycia
Family: MELANTHIACEAE  
Genus: Trillium
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Trillium chloropetalum var. angustipetalum
PLANTS: Trillium sessile var. angustipetalum
ICPN: Trillium kurabayashii
More information about  Trillium angustipetalum
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (TRAN5)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

website references from Google


Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: https://www.calflora.org/   (Accessed: Nov 14, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.