Taxon  Report   11491 
Ceanothus rigidus  Nutt.
Monterey ceanothus
Ceanothus rigidus
© 2008 Gary McDonald
Click on a photo to see it bigger.
Ceanothus rigidus
© 2008 Gary McDonald
Ceanothus rigidus, a dicot, is a shrub that is native to California and is endemic (limited) to California.
CNPS Rare Plant Rank: 4.2 (limited distribution).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Ceanothus rigidus
© 2008 Gary McDonald
Genus: Ceanothus
Northern Coastal Scrub, Coastal Sage Scrub, Closed-cone Pine Forest
Name Status:
Accepted by TJM2 + CNPS
PLANTS accepted name: Ceanothus cuneatus var. rigidus
Alternate Names:
(according to)

TJM2 + CNPS: Ceanothus cuneatus var. rigidus
More information about  Ceanothus rigidus
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


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: Feb 21, 2018).

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