Flower profile
Parralena
Thymophylla pentachaeta
Parralena is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 2 states, and across the U.S. it's most often seen in bloom in March–November.
*iNaturalist research-grade observations, as of October 17, 2026.
Quick look
Thymophylla pentachaeta, also known as fiveneedle pricklyleaf, golden dyssodia or dogweed, is a perennial or subshrub in the family Asteraceae.
- It belongs to the Asteraceae 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 7 states. USDA PLANTS
- NatureServe lists it as native to Arizona and Nevada. NatureServe
- In Arizona, most iNaturalist sightings of it in flower come in January–December. iNaturalist
- In Nevada, most iNaturalist sightings of it in flower come in March–November. iNaturalist
- iNaturalist has 1,071 research-grade sightings of it in Arizona, ranking #99 among the 109 flowers on our Arizona list. iNaturalist
- iNaturalist has 548 research-grade sightings of it in Nevada, ranking #73 among the 110 flowers on our Nevada list. iNaturalist
Parralena gift ideas
Handmade parralena 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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Parralena art print
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Parralena greeting card
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Parralena mug
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Parralena earrings
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Parralena embroidery pattern
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Parralena 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
- G5 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
- Nevada
- Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe: S4, apparently secure in Nevada. NAC 527.010
- 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 parralena in 7 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Nevada, New Mexico, South Carolina, Texas, Utah.
Arizona counties with USDA records: Cochise, Coconino, Gila, Graham, La Paz, Maricopa, Mohave, Pima, Pinal, Santa Cruz, Yavapai.
Nevada counties with USDA records: Clark, Lincoln, Nye.
More Arizona flowers
Sources
- USDA, NRCS. PLANTS Database, profile THPE4.
- iNaturalist, Thymophylla pentachaeta: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Thymophylla pentachaeta (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).
- Nevada: Nevada fully protected plants, critically endangered (NAC 527.010).
- Nevada: Nevada noxious weeds (NAC 555.010).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Thymophylla pentachaeta (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Graham Surrey via iNaturalist · CC BY 4.0 · resized.