
Flower profile
Prairie false indigo
Baptisia lactea
Prairie false indigo 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 May–July.
*iNaturalist research-grade observations, as of October 17, 2026.
Quick look
Baptisia alba, commonly called white wild indigo or white false indigo, is a herbaceous perennial plant in the bean family Fabaceae. It is native in central and eastern North America, and is typically found in open woodland areas and prairies with tall grasslands.
- 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 6 states. USDA PLANTS
- NatureServe lists it as native to Illinois and Iowa. NatureServe
- In Illinois, most iNaturalist sightings of it in flower come in May–July. iNaturalist
- In Iowa, most iNaturalist sightings of it in flower come in May–August. iNaturalist
- iNaturalist has 2,588 research-grade sightings of it in Illinois, ranking #72 among the 109 flowers on our Illinois list. iNaturalist
- iNaturalist has 394 research-grade sightings of it in Iowa, ranking #68 among the 109 flowers on our Iowa list. iNaturalist
Prairie false indigo gift ideas
Handmade prairie false indigo 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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Prairie false indigo art print
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Prairie false indigo greeting card
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Prairie false indigo mug
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Prairie false indigo earrings
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Prairie false indigo embroidery pattern
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Prairie false indigo 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
- T4 See NatureServe for what T4 means. NatureServe
- Illinois
- Not listed Not on Illinois List of Endangered and Threatened Flora (17 Ill. Adm. Code 1050), per the Endangered Species Protection Board's 2025 checklist. NatureServe: SNR, not yet ranked in Illinois. IL E&T checklist 2025
- Iowa
- Not listed Not on Iowa endangered, threatened and special concern plants (Iowa Admin. Code r. 571-77.3). NatureServe: SNR, not yet ranked in Iowa. IAC 571-77.3
- 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 prairie false indigo in 6 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alabama, Florida, Georgia, North Carolina, South Carolina, Virginia.
More Illinois flowers
Sources
- USDA, NRCS. PLANTS Database, profile BAALA.
- iNaturalist, Baptisia lactea: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Baptisia alba (lead quoted under CC BY-SA 4.0).
- Illinois: Illinois List of Endangered and Threatened Flora (17 Ill. Adm. Code 1050), per the Endangered Species Protection Board's 2025 checklist.
- Illinois: Illinois Official List of Exotic Weeds (17 Ill. Adm. Code 1100.30, Illinois Exotic Weed Act).
- Iowa: Iowa endangered, threatened and special concern plants (Iowa Admin. Code r. 571-77.3).
- Iowa: Iowa noxious weeds (Iowa Code § 317.1A).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Baptisia lactea (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Peter Chen 2.0 via iNaturalist · CC BY 4.0 · resized.


