Quick answer: Blue wild indigo (Baptisia australis) is native to 6 states. What's commonly sold under this name is the true wild species. It's typically seeds, verified 15 Sep 2026.
Where it's native
Listed in the register 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.
| Sun | Sun |
|---|---|
| Water | Medium water, Moist |
| Soil | Moist, well-drained clays, tolerates lime |
| Bloom | Bloom Apr-Jul |
| Height | 3-5 ft tall |
| Wildlife value | Special value to native and bumble bees |
Other plants in genus Baptisia poisonous if ingested (no recorded human fatalities); children most vulnerable.
Buying it
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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