Taxon  Report   6214 
Penstemon speciosus  Lindl.
Royal beardtongue,  Royal penstemon, Showy penstemon
Penstemon speciosus
© 2018 Dee Shea Himes
More photos from
CalPhotos / Calflora
Penstemon speciosus
© 2003 Christopher L. Christie
Penstemon speciosus
© 2010 Aaron Schusteff
Penstemon speciosus, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Penstemon speciosus
© 2005 Christopher L. Christie
Genus: Penstemon
Sagebrush Scrub, Yellow Pine Forest, Red Fir Forest
Distribution by County 

Add an Observation of  Penstemon speciosus

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

ICPN + PLANTS: Penstemon speciosus ssp. kennedyi
ICPN: Penstemon piliferus
More information about  Penstemon speciosus
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 21, 2018).

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