
Flower profile
Lupines
Lupinus
Lupines is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Texas it's most often seen in bloom in March–April.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Texas
Quick look
Lupinus, commonly known as lupin, lupine, or regionally bluebonnet, is a genus of plants in the legume family Fabaceae. The genus includes over 199 species, with centres of diversity in North and South America. Smaller centres occur in North Africa and the Mediterranean. They are widely cultivated both as a food source and as ornamental plants, but are invasive to some areas.
- It belongs to the Fabaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 10 states. USDA PLANTS
- In Texas, most iNaturalist sightings of it in flower come in March–April. iNaturalist
- USDA PLANTS lists its flower color as purple. USDA PLANTS
- USDA PLANTS gives its bloom period as summer. USDA PLANTS
- USDA PLANTS lists a mature height of about 2.2 ft. USDA PLANTS
- iNaturalist has 32,351 research-grade sightings of it in Texas, ranking #4 among the 109 flowers on our Texas list. iNaturalist
Lupines gift ideas
Handmade lupines 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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Lupines art print
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Lupines greeting card
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Lupines mug
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Lupines earrings
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Lupines embroidery pattern
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Lupines sticker
When does it bloom?
In Texas, most flowering sightings come in March–April.
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe
- Unknown We couldn't find this name in NatureServe Explorer. NatureServe
- Texas
- n/a Texas's list is by species, so a whole genus isn't assessed. 31 TAC 69.8
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
NC State Extension lists it as poisonous to humans (severity: low). Poisonous parts: seeds. Symptoms they list: “TOXIC ONLY IF LARGE QUANTITIES EATEN. Respiratory depression and slow heartbeat, sleepiness, and convulsions.” NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.
🌿 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 lupines in 10 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Colorado, Idaho, Montana, Nebraska, Nevada, New Mexico, Utah, Wyoming.
More Texas flowers
Sources
- USDA, NRCS. PLANTS Database, profile LUAL5.
- iNaturalist, Lupinus: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Lupinus (lead quoted under CC BY-SA 4.0).
- Tex. Gov't Code § 3101.008: Texas state flower.
- Texas: Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife.
- Texas: Texas noxious and invasive plant list (4 Tex. Admin. Code § 19.300(a)).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- Edibility and toxicity: NC State Extension.
- Photo: Michelle W. (鍾偉瑋) via iNaturalist · CC BY 4.0 · resized.


