
Flower profile
Thurber's desert honeysuckle
Anisacanthus thurberi
Thurber's desert honeysuckle is a flowering plant that USDA PLANTS lists as native in the lower 48 states. In Arizona it's most often seen in bloom in March–November.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Arizona
Quick look
Anisacanthus thurberi, also known as Thurber's desert honeysuckle, buckbrush, or desert honeysuckle, is a deciduous species of perennial flowering shrub in the family Acanthaceae. It is native to the Sonoran Desert, and can be found in south and central Arizona, as well as southwest New Mexico.
- It belongs to the Acanthaceae 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 Arizona. NatureServe
- In Arizona, most iNaturalist sightings of it in flower come in March–November. iNaturalist
- USDA PLANTS lists its flower color as red. USDA PLANTS
- USDA PLANTS gives its bloom period as mid spring. USDA PLANTS
- USDA PLANTS lists a mature height of about 4.5 ft. USDA PLANTS
- iNaturalist has 1,585 research-grade sightings of it in Arizona, ranking #57 among the 109 flowers on our Arizona list. iNaturalist
Thurber's desert honeysuckle gift ideas
Handmade thurber's desert honeysuckle 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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Thurber's desert honeysuckle art print
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Thurber's desert honeysuckle greeting card
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Thurber's desert honeysuckle mug
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Thurber's desert honeysuckle earrings
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Thurber's desert honeysuckle embroidery pattern
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Thurber's desert honeysuckle sticker
When does it bloom?
In Arizona, most flowering sightings come in March–November.
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
- Arizona
- Not listed Not on Arizona Native Plant Law protected plants (Ariz. Admin. Code R3-3 Art. 11, App. A, eff. Feb. 2, 2025). NatureServe: SNR, not yet ranked in Arizona. AAC R3-3 App. A
- 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 thurber's desert honeysuckle in 2 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, New Mexico.
Arizona counties with USDA records: Apache, Cochise, Gila, Graham, Greenlee, La Paz, Maricopa, Mohave, Pima, Pinal, Santa Cruz, Yavapai, Yuma.
More Arizona flowers
Sources
- USDA, NRCS. PLANTS Database, profile ANTH2.
- iNaturalist, Anisacanthus thurberi: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Anisacanthus thurberi (lead quoted under CC BY-SA 4.0).
- Arizona: Arizona Native Plant Law protected plants (Ariz. Admin. Code R3-3 Art. 11, App. A, eff. Feb. 2, 2025).
- Arizona: Arizona prohibited noxious weeds (Ariz. Admin. Code R3-4-245).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Anisacanthus thurberi (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Mark Pollock via iNaturalist · CC BY 4.0 · resized.


