Blue Wild Indigo

Ecology & Conservation

Proximity Score

2

Native Status

❌ Outaouais ❌ Ottawa ❌ QC ❌ ON

Closest Direction

SE

CEC Eco-Regions

5 – Northern Forests, 5.3 – Atlantic Highlands, 5.3.1 – Northern Appalachians and Atlantic Maritime Highlands

Rarity Notes

Globally ranked G3 (Vulnerable) by NatureServe, nationally N3 in the United States. Native range limited to eastern and central US states. Not SARA listed. Introduced in Canada; no provincial conservation rank assigned for ON or QC.

S22 G3, N3; S26 not SARA listed; S11 CAN=Introduced

Migration

Stable

Ecological Context

Native to eastern United States on wood edges, limestone glades, and prairies. Favors rich woods and alluvial thickets, often on river banks and riparian terraces. Introduced in Canada and New England, where occurrences likely represent escapes from cultivation.

S4 native habitat; S29 habitats; S61 riparian terraces, introduced in New England; S11 CAN=Introduced

Permaculture & Companion Planting

Roles

Fortress/Barrier, Nitrogen Fixer, Pollinator Attractor

S73/S29/S72 Evidence: Fortress/Barrier: S61 keyword match: thorns? (supporting signal only)] | Nitrogen Fixer: S72 Hemenway (tables: appendix_a, pp. 186)] | Pollinator Attractor: S73 [MEDIUM]: S68 45 bee associations (threshold=3)]

Notes

As a nitrogen-fixing legume with symbiotic Rhizobium root nodules, Baptisia australis enriches soil nitrogen for neighboring plants. Its deep taproot accesses nutrients below the root zone of shallow-rooted companions. Bushy 1.5 m habit provides structural density in herbaceous guilds.

S29 N-fixer, deep root; S72 nitrogen_fixer; S4 pea family root nodules

Medicinal Properties

ℹ

Always consult a qualified healthcare provider before using any plant for medicinal purposes. The information provided is compiled from secondary sources for educational purposes only.

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Category

Antiemetic, Cathartic, Emetic, Purgative, Anti-inflammatory, Toothache Remedy

S28 Cherokee Drug categories; S29 Appetizer, Digestive, Emetic, Purgative

Notes

Cherokee traditional medicine: cold infusion used for vomiting (antiemetic), root used as emetic and purgative, root poultice applied to allay inflammation, hot infusion of root or beaten root held against tooth for toothache. Also used to produce blue dye. Under investigation as a potential immune system stimulant.

S28 Moerman 5 Drug uses; S29 PFAF medicinal rating 2/5

Edibility & Foraging

ℹ

Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.

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❌ Not Edible   

Foraging Notes

Not considered edible. PFAF edibility rating 0 of 5; no food uses recorded by Moerman. The plant is reported as potentially toxic.

S29 edibility=0; S28 no Food category uses

Toxicity

☠️ High Toxicity

Not listed in Cornell poisonous plants database. PFAF reports the plant is 'potentially toxic.' LBJ Wildflower Center notes other Baptisia species are poisonous if ingested, though no human fatalities have been recorded. No specific toxic alkaloids documented for this species.

S38 not listed; S29 potentially toxic; S4 warning for genus

Seed Source

• Localeaf
• Northern Wildflowers