Calflora
Taxon  Report   1683    
Castilleja attenuata  (A. Gray) T. I. Chuang & Heckard
Narrow leaved owl's clover,  Valley tassels
Castilleja attenuata
© 2003 Dianne Fristrom
Photos from
CalPhotos / Calflora
Castilleja attenuata
© 2004 Carol W. Witham
Castilleja attenuata
© 2007 Carol W. Witham
Castilleja attenuata, a dicot, is an annual herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Castilleja attenuata
© 2009 Keir Morse
Communities: Valley Grassland, Foothill Woodland, Chaparral, Yellow Pine Forest, Mixed Evergreen Forest
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN + PLANTS: Orthocarpus attenuatus
More information about  Castilleja attenuata
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
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 (CAAT25)

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: http://www.calflora.org/   (Accessed: Oct 18, 2018).

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