Bloomipedia
Desert tobacco (Nicotiana obtusifolia)
Photo: Henrik Kibak via iNaturalist · CC BY 4.0 · resized

Flower profile

Desert tobacco

Nicotiana obtusifolia

Native in the lower 48

Desert tobacco 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 January–December.

8states
2of our state lists
7,542U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Arizona, Nevada

Quick look

Nicotiana obtusifolia, or desert tobacco, is a species of flowering plant in the family Solanaceae. It is native to the southwestern United States and Mexico.

  • It belongs to the Solanaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) / a subshrub with a annual, biennial, perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 8 states. USDA PLANTS
  • NatureServe lists it as native to Arizona and Nevada. NatureServe
  • In Arizona, most iNaturalist sightings of it in flower come in February–December. iNaturalist
  • In Nevada, most iNaturalist sightings of it in flower come in January–November. iNaturalist
  • iNaturalist has 2,480 research-grade sightings of it in Arizona, ranking #38 among the 109 flowers on our Arizona list. iNaturalist
  • iNaturalist has 638 research-grade sightings of it in Nevada, ranking #58 among the 110 flowers on our Nevada list. iNaturalist

Desert tobacco gift ideas

Handmade desert tobacco gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (2,342 records)
Bloom time in each of our 2 states
StateTypePeak bloomSightings*
ArizonaNativeFebruary–December2,480
NevadaNativeJanuary–November638

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: S4, apparently secure in Arizona. AAC R3-3 App. A
Nevada
Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe: SNR, not yet ranked in Nevada. NAC 527.010
Rare elsewhere
Other states where NatureServe ranks it rare or missing: OK (SH). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

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.

For petsNot well documented

It isn't on the ASPCA plant list. For context only: ASPCA lists a related species, Nicotiana glauca (“Nicotiana”), as toxic to dogs and cats. That doesn't tell us about this species, so keep pets away to be safe. ASPCA

🌿 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 tobacco in 8 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arizona, California, Maryland, Nevada, New Mexico, Oklahoma, Texas, Utah.

Arizona counties with USDA records: Apache, Cochise, Coconino, Gila, Graham, La Paz, Maricopa, Mohave, Navajo, Pima, Pinal, Santa Cruz, Yavapai, Yuma.

Nevada counties with USDA records: Clark, Lincoln, Nye.

More Arizona flowers

Sources