North America Native Plant

Narrowleaf Indian Breadroot

Botanical name: Pediomelum linearifolium

USDA symbol: PELI10

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Psoralea linearifolia Torr. & A. Gray (PSLI)  âš˜  Psoralidium linearifolium (Torr. & A. Gray) Rydb. (PSLI4)  âš˜  Psoralidium linearifolium (Torr. & A. Gray) Rydb. var. palodurense Tharp & F.A. Barkley (PSLIP)  âš˜  Psoralidium linearifolium (Torr. & A. Gray) Rydb. var. texense Tharp & F.A. Barkley (PSLIT)   

Narrowleaf Indian Breadroot: A Prairie Gem for Water-Wise Gardens If you’re looking to add some authentic prairie charm to your landscape while cutting down on watering duties, let me introduce you to narrowleaf Indian breadroot (Pediomelum linearifolium). This unassuming native perennial might not win any flashy flower contests, but it’s ...

Narrowleaf Indian Breadroot: A Prairie Gem for Water-Wise Gardens

If you’re looking to add some authentic prairie charm to your landscape while cutting down on watering duties, let me introduce you to narrowleaf Indian breadroot (Pediomelum linearifolium). This unassuming native perennial might not win any flashy flower contests, but it’s got the kind of quiet beauty and tough-as-nails character that makes it a real treasure for water-wise gardeners.

What Is Narrowleaf Indian Breadroot?

Narrowleaf Indian breadroot is a native perennial forb that’s been quietly thriving across the Great Plains for centuries. As a member of the legume family, this hardy plant has the neat trick of fixing nitrogen in the soil, essentially making its own fertilizer. The name Indian breadroot refers to the traditional use of its taproot as a food source by Native American tribes, though we’ll focus on its garden merits here.

You might also encounter this plant listed under its old botanical names like Psoralea linearifolia or Psoralidium linearifolium, but don’t let the name shuffle confuse you – it’s all the same dependable prairie native.

Where It Calls Home

This prairie specialist is native to eight states across the central United States: Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. It’s perfectly adapted to the boom-and-bust weather patterns of the Great Plains, from scorching summers to frigid winters.

Why You’ll Want This Prairie Native

Here’s what makes narrowleaf Indian breadroot a smart choice for your garden:

  • Drought champion: Once established, this plant laughs in the face of dry spells
  • Pollinator magnet: Its small white to pale purple flower spikes attract native bees and butterflies
  • Low maintenance: Perfect for gardeners who prefer plants that take care of themselves
  • Soil improver: As a legume, it actually enriches your soil with nitrogen
  • Authentic prairie look: Adds genuine Great Plains character to native plant gardens

What to Expect

Narrowleaf Indian breadroot forms a compact, mounding growth habit with distinctive narrow, linear leaves that give the plant its common name. The real show happens when it sends up dense spikes of small flowers from late spring through early summer. While the blooms might be modest in size, they’re rich in nectar and beloved by native pollinators.

This perennial typically reaches 1-2 feet in height and spreads about the same width, making it perfect for filling in gaps in prairie plantings or serving as a groundcover in xeriscaped areas.

Growing Narrowleaf Indian Breadroot Successfully

The good news? This prairie native is refreshingly easy to please, as long as you remember it’s built for life on the plains.

Perfect Growing Conditions

  • Sunlight: Full sun is essential – this plant needs at least 6-8 hours of direct sunlight daily
  • Soil: Well-draining soil is crucial; it thrives in sandy, loamy, or even rocky soils
  • Water: Drought-tolerant once established, but appreciates occasional deep watering during extended dry periods
  • Climate: Hardy in USDA zones 4-8, perfectly adapted to temperature extremes

Planting Tips

The best way to establish narrowleaf Indian breadroot is from seed, planted directly in the garden in fall. Like many prairie plants, the seeds benefit from cold stratification over winter. If you’re starting with nursery plants, spring planting works well, but be prepared to water regularly the first year while the plant develops its deep taproot.

Care and Maintenance

Here’s the beautiful part – once established, this plant practically takes care of itself. Water deeply but infrequently, mimicking natural rainfall patterns. Avoid fertilizing, as too much nutrition can actually weaken the plant and reduce flowering. A light trim after flowering can help maintain shape, but many gardeners prefer to leave the seed heads for winter interest and wildlife food.

Perfect Garden Partners

Narrowleaf Indian breadroot shines in prairie-style gardens, native plant landscapes, and xeriscaped areas. It pairs beautifully with other Great Plains natives like purple prairie clover, little bluestem grass, and blanket flower. In more formal settings, try it as a groundcover in rock gardens or as an edging plant along pathways.

Is This Plant Right for You?

Consider narrowleaf Indian breadroot if you’re looking to create an authentic native plant garden, reduce landscape water use, or support local pollinators. It’s especially valuable for gardeners in the Great Plains region who want to work with nature rather than against it.

This might not be the right choice if you prefer high-maintenance, showy annuals or if your garden stays consistently moist. Remember, this is a plant that’s evolved to handle tough conditions – too much water or rich soil can actually cause problems.

With its combination of prairie authenticity, pollinator appeal, and bulletproof durability, narrowleaf Indian breadroot proves that sometimes the most valuable garden plants are the ones that have been quietly thriving in our landscapes all along.

Narrowleaf Indian Breadroot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Pediomelum Rydb. - Indian breadroot

Species

Pediomelum linearifolium (Torr. & A. Gray) J. Grimes - narrowleaf Indian breadroot

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA