
Flower profile
Desert paintbrush
Castilleja chromosa
Desert paintbrush is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 3 states, and across the U.S. it's most often seen in bloom in March–June.
*iNaturalist research-grade observations, as of October 17, 2026.
Quick look
Castilleja chromosa, the desert paintbrush, is a species of flowering plant in the family Orobanchaceae found in the western United States. They are distributed in dry scrub, steppe, and desert. They have colorful inflorescences which range from yellow to red in hue. This color is given not by the flowers, which are small, but by the colorful bracts.
- It belongs to the Orobanchaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) / a subshrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 12 states. USDA PLANTS
- NatureServe lists it as native to Nevada, Utah and Idaho. NatureServe
- In Nevada, most iNaturalist sightings of it in flower come in March–June. iNaturalist
- In Utah, most iNaturalist sightings of it in flower come in March–June. iNaturalist
- iNaturalist has 1,940 research-grade sightings of it in Nevada, ranking #11 among the 110 flowers on our Nevada list. iNaturalist
- iNaturalist has 1,016 research-grade sightings of it in Utah, ranking #50 among the 109 flowers on our Utah list. iNaturalist
- iNaturalist has 476 research-grade sightings of it in Idaho, ranking #78 among the 109 flowers on our Idaho list. iNaturalist
Desert paintbrush gift ideas
Handmade desert paintbrush 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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Desert paintbrush art print
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Desert paintbrush greeting card
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Desert paintbrush mug
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Desert paintbrush earrings
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Desert paintbrush embroidery pattern
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Desert paintbrush sticker
When does it bloom?
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- GNR Not yet ranked worldwide. NatureServe
- Nevada
- Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe: SNR, not yet ranked in Nevada. NAC 527.010
- Utah
- No list Utah has no state law listing endangered or threatened plants, so we show NatureServe's Utah ranks instead. NatureServe: SNR, not yet ranked in Utah.
- Idaho
- No list Idaho has no state law listing endangered or threatened plants, so we show NatureServe's Idaho ranks instead. NatureServe: SNR, not yet ranked in Idaho.
- 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 desert paintbrush in 12 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, South Dakota, Utah, Washington, Wyoming.
Utah counties with USDA records: Beaver, Box Elder, Cache, Carbon, Daggett, Davis, Duchesne, Emery, Garfield, Grand, Iron, Juab, Kane, Millard, Morgan, Piute, Rich, Salt Lake, San Juan, Sanpete, Sevier, Summit, Tooele, Uintah, Utah, Wasatch, Washington, Wayne, Weber.
Idaho counties with USDA records: Ada, Adams, Bannock, Bonner, Bonneville, Butte, Camas, Canyon, Cassia, Clark, Clearwater, Custer, Elmore, Fremont, Latah, Lemhi, Nez Perce, Oneida, Owyhee, Power, Twin Falls, Valley, Washington.
More Nevada flowers
Sources
- USDA, NRCS. PLANTS Database, profile CAAND.
- iNaturalist, Castilleja chromosa: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Castilleja chromosa (lead quoted under CC BY-SA 4.0).
- Nevada: Nevada fully protected plants, critically endangered (NAC 527.010).
- Nevada: Nevada noxious weeds (NAC 555.010).
- Utah: Utah noxious weed list (Utah Admin. Code R68-9-3).
- Idaho: Idaho noxious weeds (IDAPA 02.06.09, Section 220).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Castilleja chromosa (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Ken-ichi Ueda via iNaturalist · CC BY 4.0 · resized.


