Taxon  Report   4346 
Iris douglasiana  Herbert
Douglas iris,  Douglas' iris
Iris douglasiana
© 2005 Michael W. Tuma
Click on a photo to see it bigger.
Iris douglasiana
© 2009 John W. Wall
Iris douglasiana
© 1995 Saint Mary's College of California
Iris douglasiana, a monocot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America.

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Observation Hotline
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Plant Characteristics
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Bloom Period
Iris douglasiana
© 2007 Neal Kramer
Genus: Iris
Mixed Evergreen Forest, Coastal Prairie
Toxicity: MINOR, DERMATITIS   [California Poison Control System 2010]    
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Iris douglasiana var. major
PLANTS: Iris douglasiana var. oregonensis
More information about  Iris douglasiana
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Photos on CalPhotos / Google Images
Photos and ID tips from

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 23, 2016).

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