
Flower profile
Littleleaf rhatany
Krameria erecta
Littleleaf rhatany is a flowering plant 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
Krameria erecta is a species of rhatany known by several common names, including Pima rhatany, purple heather, and littleleaf rhatany. It is native to the southwestern United States and northern Mexico, where it grows in dry areas such as desert flats and chaparral slopes.
- It belongs to the Krameriaceae family. iNaturalist
- USDA PLANTS describes it as a shrub / a subshrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 6 states. USDA PLANTS
- NatureServe lists it as native to Arizona and Nevada. NatureServe
- In Arizona, most iNaturalist sightings of it in flower come in March–August. iNaturalist
- In Nevada, most iNaturalist sightings of it in flower come in March–October. iNaturalist
- USDA PLANTS lists its flower color as purple. USDA PLANTS
- USDA PLANTS gives its bloom period as early spring. USDA PLANTS
- USDA PLANTS lists a mature height of about 2 ft. USDA PLANTS
- iNaturalist has 1,160 research-grade sightings of it in Arizona, ranking #88 among the 109 flowers on our Arizona list. iNaturalist
- iNaturalist has 819 research-grade sightings of it in Nevada, ranking #40 among the 110 flowers on our Nevada list. iNaturalist
Littleleaf rhatany gift ideas
Handmade littleleaf rhatany 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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Littleleaf rhatany art print
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Littleleaf rhatany greeting card
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Littleleaf rhatany mug
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Littleleaf rhatany earrings
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Littleleaf rhatany embroidery pattern
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Littleleaf rhatany 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: 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: S4, apparently secure in Nevada. NAC 527.010
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: UT (S2). (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?
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 littleleaf rhatany in 6 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Nevada, New Mexico, Texas, Utah.
Arizona counties with USDA records: Cochise, Coconino, Gila, Graham, La Paz, Maricopa, Mohave, Pima, Pinal, Santa Cruz, Yavapai, Yuma.
Nevada counties with USDA records: Clark, Lincoln, Nye.
More Arizona flowers
Sources
- USDA, NRCS. PLANTS Database, profile KRER.
- iNaturalist, Krameria erecta: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Krameria erecta (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, Krameria erecta (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Sue Carnahan via iNaturalist · CC BY 4.0 · resized.


