Longbract Wild Indigo

Baptisia bracteata

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Baptisia
Species:
Baptisia bracteata
USDA Symbol:
BABR2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
45 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
cream, yellow
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Wild Indigo Duskywing (Erynnis baptisiae)

Reported Fauna Sightings

Bees: Black and (Bombus auricomus), Brown-belted bumble (Bombus griseocollis)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Vigorous resprout from deep taproots and woody crown following fire. Common in fire-maintained prairies and responds well to prescribed burns.

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Seed coat is very hard; hot water treatment or mechanical scarification significantly improves germination rates. Stratification after scarification recommended.

The above propagation data sourced from Claude AI

Pre-treatment: Mix seed with equal amounts of vermiculite and lightly dampen in a plastic bag or container. Store this seed for 3-4 months in a cold room of 34-36 degrees F.

Establishment: Seed is collected by hand from nursery stock. The plant flowers most of May and June. Seed is harvested in the beginning of August.

Source: npn.rngr.net