North America Native Plant

Aromatic Indian Breadroot

Botanical name: Pediomelum aromaticum

USDA symbol: PEAR7

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Pediomelum aromaticum (Payson) W.A. Weber var. barnebyi S.L. Welsh (PEARB)  âš˜  Pediomelum aromaticum (Payson) W.A. Weber var. tuhyi S.L. Welsh (PEART)  âš˜  Psoralea aromatica Payson (PSAR3)   

Aromatic Indian Breadroot: A Rare Native Gem for Water-Wise Gardens If you’re looking for a truly special native plant that can handle tough conditions while supporting local pollinators, aromatic Indian breadroot (Pediomelum aromaticum) might be just what your garden needs. This perennial forb is a hidden treasure of the American ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Uncertain taxonomy: ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Inexact rank: ⚘ Uncertain taxonomy: ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Region: Conservation status by state

Region: Conservation status by state

Aromatic Indian Breadroot: A Rare Native Gem for Water-Wise Gardens

If you’re looking for a truly special native plant that can handle tough conditions while supporting local pollinators, aromatic Indian breadroot (Pediomelum aromaticum) might be just what your garden needs. This perennial forb is a hidden treasure of the American Southwest, though its rarity makes it a plant that deserves our special attention and care.

What Makes Aromatic Indian Breadroot Special?

Aromatic Indian breadroot is a native perennial that belongs to the pea family, and true to its name, it produces delightfully fragrant foliage. This herbaceous plant creates charming clusters of purple to violet pea-like flowers that are simply irresistible to native bees and butterflies. Its compound leaves add an interesting texture to the garden, and the entire plant has adapted beautifully to the challenging conditions of the American Southwest.

Where Does It Naturally Grow?

This native beauty calls Arizona, Colorado, and Utah home, thriving in the diverse landscapes of these southwestern states. It has evolved to handle the region’s challenging climate conditions, making it a perfect choice for gardeners in these areas who want to work with nature rather than against it.

A Word About Conservation

Here’s something important every gardener should know: aromatic Indian breadroot has a Global Conservation Status of S3, which means it’s considered vulnerable. This special plant is rare throughout its range, with typically only 21 to 100 occurrences in the wild. If you’re considering adding this beauty to your garden, please make sure you source it responsibly from reputable native plant nurseries that propagate rather than wild-collect their plants.

Perfect Garden Roles

Aromatic Indian breadroot shines in several garden settings:

  • Xerophytic (drought-tolerant) gardens where water conservation is key
  • Native plant gardens celebrating regional flora
  • Rock gardens where its compact form fits perfectly
  • Naturalistic landscapes that mimic wild ecosystems
  • Pollinator gardens supporting local wildlife

Growing Conditions and Care

One of the best things about aromatic Indian breadroot is how easy it is to care for once you understand its needs. This tough little plant thrives in USDA hardiness zones 4-8, making it suitable for a wide range of climates.

Here’s what it loves most:

  • Sunlight: Full sun exposure brings out its best growth and flowering
  • Soil: Well-draining soil is absolutely essential – soggy conditions are its enemy
  • Water: Drought-tolerant once established, requiring minimal supplemental watering
  • Maintenance: Very low maintenance once settled in

Planting and Care Tips

Getting aromatic Indian breadroot established in your garden is straightforward if you follow a few key principles:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – consider raised beds or slopes if your soil holds water
  • Water regularly during the first growing season to help establishment
  • Once established, resist the urge to overwater – this plant prefers to stay on the dry side
  • Avoid heavy fertilization, as it’s adapted to lean soils

Supporting Pollinators and Wildlife

Your garden visitors will thank you for planting aromatic Indian breadroot! Its purple flowers are particularly attractive to native bees and butterflies, providing both nectar and pollen. By choosing this native plant, you’re helping to support the local ecosystem and providing food sources that native pollinators have co-evolved with over thousands of years.

The Bottom Line

Aromatic Indian breadroot is a wonderful choice for gardeners in the Southwest who want to create beautiful, water-wise landscapes while supporting local wildlife. Its drought tolerance, attractive flowers, and low maintenance requirements make it a practical choice, while its native status and pollinator benefits make it an ecological one.

Just remember to source your plants responsibly due to this species’ vulnerable conservation status. By choosing nursery-propagated plants, you’re helping to preserve wild populations while still enjoying this remarkable native in your own garden. It’s a small but meaningful way to be both a gardener and a conservationist at the same time.

Aromatic 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 aromaticum (Payson) W.A. Weber - aromatic 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