
Flower profile
California yerba santa
Eriodictyon californicum
California yerba santa is a flowering plant that USDA PLANTS lists as native in the lower 48 states. In California it's most often seen in bloom in March–June.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: California
Quick look
Eriodictyon californicum, common name California yerba santa, is a species of plant in the family Namaceae. It is a perennial evergreen shrub native to California and Oregon.
- It belongs to the Boraginaceae family. iNaturalist
- USDA PLANTS describes it as a shrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 2 states. USDA PLANTS
- NatureServe lists it as native to California. NatureServe
- In California, most iNaturalist sightings of it in flower come in March–June. iNaturalist
- USDA PLANTS lists its flower color as purple. USDA PLANTS
- USDA PLANTS gives its bloom period as spring. USDA PLANTS
- USDA PLANTS lists a mature height of about 8 ft. USDA PLANTS
- iNaturalist has 12,006 research-grade sightings of it in California, ranking #69 among the 110 flowers on our California list. iNaturalist
California yerba santa gift ideas
Handmade california yerba santa gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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California yerba santa art print
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California yerba santa greeting card
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California yerba santa mug
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California yerba santa earrings
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California yerba santa embroidery pattern
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California yerba santa sticker
When does it bloom?
In California, most flowering sightings come in March–June.
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G4 Apparently secure worldwide. NatureServe
- California
- Not listed Not on California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026). NatureServe: SNR, not yet ranked in California. CNDDB listed plants (July 2026)
- Rare elsewhere
- No other U.S. state ranks it S1, S2, SH or SX.
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.
It isn't on the ASPCA plant list.
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records California yerba santa in 2 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
California, Oregon.
California counties with USDA records: Alameda, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Kern, Lake, Madera, Marin, Mariposa, Mendocino, Monterey, Napa, Nevada, Placer, Plumas, Sacramento, San Benito, San Luis Obispo, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tulare, Tuolumne, Yolo, Yuba.
More California flowers
Sources
- USDA, NRCS. PLANTS Database, profile ERCA6.
- iNaturalist, Eriodictyon californicum: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Eriodictyon californicum (lead quoted under CC BY-SA 4.0).
- California: California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026).
- California: California noxious weed species (3 CCR § 4500).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Eriodictyon californicum (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Anne Parsons via iNaturalist · CC0 · resized.


