Taxon  Report   8025 
Tricardia watsonii  Torr ex S. Watson
Three hearts,  Threehearts
Tricardia watsonii
© 2016 Steve Matson
More photos from
CalPhotos / Calflora
Tricardia watsonii
© 2016 Steve Matson
Tricardia watsonii
© 2004 James M. Andre
Tricardia watsonii, 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
Tricardia watsonii
© 2010 Aaron Schusteff
Genus: Tricardia
Creosote Bush Scrub, Joshua Tree Woodland, Pinyon-Juniper Woodland
Name Status:
Accepted by JEF + PLANTS + JM93
More information about  Tricardia watsonii
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (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:   (Accessed: Sep 23, 2018).

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