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Blue wild indigo

Baptisia australis — native to 23 states. Sold as seeds via Amazon; verified 15 Sep 2026.

23States where native
SeedsSold as
15 Sep 2026Listing verified

Quick answer: Blue wild indigo (Baptisia australis) is native to 23 states. What's commonly sold under this name is the true wild species. It's typically seeds, verified 15 Sep 2026.

Blue wild indigo (Baptisia australis)

Photo: Eric Hunt, Wikimedia Commons (CC BY-SA 4.0)

Where it's native

Listed in the directory as native to these states. Click a state for its full native-plant guide.

Growing conditions

From the Lady Bird Johnson Wildflower Center Native Plant Database.

SunSun
WaterMedium water, Moist
SoilMoist, well-drained clays, tolerates lime
BloomBloom Apr-Jul
Height3-5 ft tall
Wildlife valueSpecial value to native and bumble bees
Toxicity

Other plants in genus Baptisia poisonous if ingested (no recorded human fatalities); children most vulnerable.

Buying it

Wild species

Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.

Sold as: Seeds via Amazon · listing verified 15 Sep 2026

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Quick answers about Blue wild indigo

Where is Blue wild indigo native?

Blue wild indigo (Baptisia australis) is native to 23 states across the Northeast, Midwest and South. Check your state's page in this directory for the full list of plants native where you live.

When does Blue wild indigo bloom?

Blue wild indigo blooms Apr-Jul. Exact timing shifts a few weeks with latitude and elevation.

What growing conditions does Blue wild indigo need?

Light: Sun. Water: Medium water, Moist. Soil: Moist, well-drained clays, tolerates lime. Mature height: 3-5 ft tall.

Is Blue wild indigo good for pollinators and wildlife?

Yes. Wildlife value: Special value to native and bumble bees.

Is Blue wild indigo deer-resistant or drought-tolerant?

Blue wild indigo is deer-resistant.

Is Blue wild indigo toxic?

Other plants in genus Baptisia poisonous if ingested (no recorded human fatalities); children most vulnerable.

Where can I buy real Blue wild indigo seed or plants?

We found a listing sold as seeds that names the true species, last checked 15 Sep 2026. Look for the scientific name Baptisia australis on any listing.

Similar native plants

Native plants that share growing conditions or range with Blue wild indigo.

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