North America Native Plant

Intermountain Indian Breadroot

Botanical name: Pediomelum megalanthum

USDA symbol: PEME7

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Intermountain Indian Breadroot: A Hidden Gem for Water-Wise Gardens If you’re looking to add a truly native touch to your western garden while cutting back on water usage, let me introduce you to a delightful little plant that’s been quietly thriving in the American West for centuries. The Intermountain Indian ...

Intermountain Indian Breadroot: A Hidden Gem for Water-Wise Gardens

If you’re looking to add a truly native touch to your western garden while cutting back on water usage, let me introduce you to a delightful little plant that’s been quietly thriving in the American West for centuries. The Intermountain Indian breadroot (Pediomelum megalanthum) might not be the flashiest flower in your garden catalog, but this hardy perennial has some serious staying power and charm that makes it worth a second look.

What Makes This Plant Special?

This native forb is as tough as the landscapes it calls home. Found naturally across Arizona, Colorado, Nevada, New Mexico, and Utah, the Intermountain Indian breadroot has adapted to some pretty challenging conditions – which is great news for gardeners who want beautiful plants without the fuss.

The plant produces clusters of small, pea-like flowers that range from purple to pink, creating a lovely carpet of color when planted in groups. Its silvery-green compound leaves add texture and visual interest even when it’s not blooming. As a member of the legume family, it’s also doing your soil a favor by fixing nitrogen naturally.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where things get exciting for eco-minded gardeners:

  • Native bees absolutely adore the flowers
  • Butterflies frequently visit for nectar
  • Once established, it’s incredibly drought tolerant
  • It’s a true native that supports local ecosystems
  • Low maintenance requirements mean more time to enjoy your garden

Perfect Garden Situations

The Intermountain Indian breadroot shines in several garden scenarios:

  • Xeriscapes: Its drought tolerance makes it a natural fit for water-wise landscaping
  • Native plant gardens: Adds authentic regional character
  • Rock gardens: The low-growing habit works beautifully among stones
  • Naturalized areas: Perfect for creating meadow-like spaces
  • Pollinator gardens: A reliable nectar source for beneficial insects

Growing Conditions That Make It Happy

This plant isn’t picky, but it does have some preferences that mirror its natural mountain and high desert origins:

  • Sunlight: Full sun is best – at least 6 hours of direct sunlight daily
  • Soil: Well-draining soil is absolutely essential; it won’t tolerate soggy conditions
  • pH: Neutral to slightly alkaline soil (pH 7.0-8.0) is ideal
  • Water: Drought tolerant once established, but appreciates occasional deep watering
  • Climate: Hardy in USDA zones 4-8

Planting and Care Tips

Getting your Intermountain Indian breadroot off to a good start is pretty straightforward, but there are a few tricks that will set you up for success:

Starting from seed: Direct seeding works best since this plant develops a deep taproot that doesn’t like to be disturbed. Sow seeds in fall or early spring when soil temperatures are cool.

Watering wisdom: During the first growing season, provide regular water to help establish the root system. Once established (usually by the second year), cut back significantly – overwatering is one of the few ways to harm this tough plant.

Maintenance: This is wonderfully low-maintenance. You can deadhead spent flowers to encourage more blooms, but it’s not necessary. The plant will naturally go dormant in winter and return in spring.

Spacing: Give plants about 12-18 inches apart to allow for their spreading, ground-cover growth habit.

A Few Things to Keep in Mind

While the Intermountain Indian breadroot is generally easy-going, there are a couple of considerations:

This plant really doesn’t like wet feet, so avoid planting in areas that stay moist or have poor drainage. If your soil is heavy clay, consider amending with sand or gravel, or plant in a raised bed.

Also, patience is a virtue with this perennial. Like many native plants, it may take a couple of seasons to really establish and show its full potential. But once it’s happy, you’ll have a reliable, beautiful addition to your garden for years to come.

The Bottom Line

The Intermountain Indian breadroot might not be the showiest plant at the garden center, but it’s exactly the kind of steady, reliable native that forms the backbone of a sustainable, wildlife-friendly garden. If you’re gardening in the western states and looking for plants that work with your climate rather than against it, this little beauty deserves a spot in your landscape. Your local pollinators will thank you, and your water bill will too!

Intermountain 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 megalanthum (Wooton & Standl.) Rydb. - Intermountain 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