Skip to main content

Longbract Wild Indigo

Baptisia leucophaea

Last reviewed: August 2026

Longbract Wild Indigo is a clump-forming prairie forb with cream flower spikes in May and June. It thrives in full sun on well-drained soils and tolerates dry to medium moisture once established.

Longbract Wild Indigo (Baptisia leucophaea)
Photo: Larry Trekell, Bugwood.org / Wikimedia Commons (CC BY 3.0)

Toxicity unknown

Longbract Wild Indigo (Baptisia leucophaea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

medium

Size

12"–36" H × 12"–24" W

Bloom

May, Jun

Native to

AR, IA, IL, IN and 11 more states

Pollinators

bees, butterflies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Longbract wild indigo is a native perennial with distinctive cream-colored flower spikes that bloom in late spring. This compact legume forms a neat, bushy clump with blue-green foliage that provides structure through the growing season.

Growing Longbract Wild Indigo

Grow Longbract Wild Indigo in full sun and medium water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Longbract Wild Indigo is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Seed pods may appear untidy to some
  • Takes 2-3 years to reach full size

Wildlife value

The flowers attract native bees and butterflies, while the plant serves as a host for several butterfly species including the Wild Indigo Duskywing.

Common questions

When does Longbract Wild Indigo bloom?
It typically flowers in May and June, producing upright spikes of cream colored, pea-like blooms.
What pollinators visit Longbract Wild Indigo?
Bees and butterflies are the primary visitors, with bees doing most of the effective pollination on the pea-shaped flowers.
What growing conditions does this plant need?
It grows best in full sun with medium to dry, well-drained soil, and it establishes a deep taproot that makes it drought tolerant once mature.
What kind of habitat does Longbract Wild Indigo prefer?
It is typically found in dry to mesic prairies, open woodlands, and sandy or rocky open ground across the central United States.
Does this plant come back every year?
Yes, it is a deciduous herbaceous perennial that dies back in fall and regrows from its root crown each spring.
Is Longbract Wild Indigo HOA-friendly?
Longbract Wild Indigo is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Longbract Wild Indigo? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz