North America Native Plant

Poverty Mountain Breadroot

Botanical name: Pediomelum pauperitense

USDA symbol: PEPA39

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Poverty Mountain Breadroot: A Rare Arizona Native Worth Protecting If you’re a native plant enthusiast with a passion for rare species, you might have stumbled across Poverty Mountain breadroot in your research. But before you add this Arizona native to your wishlist, there’s something important you need to know about ...

Rare plant alert!

Region: Conservation status by state

Status: S1: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Poverty Mountain Breadroot: A Rare Arizona Native Worth Protecting

If you’re a native plant enthusiast with a passion for rare species, you might have stumbled across Poverty Mountain breadroot in your research. But before you add this Arizona native to your wishlist, there’s something important you need to know about this extraordinary little plant.

What is Poverty Mountain Breadroot?

Poverty Mountain breadroot (Pediomelum pauperitense) is a perennial forb—essentially a non-woody flowering plant that comes back year after year. As a member of the pea family, it produces the characteristic compound leaves and small flowers you’d expect from a legume. Don’t expect showy blooms though; this plant is more about subtle beauty and ecological significance than garden pizzazz.

Where Does It Grow?

This rare native is found exclusively in Arizona, making it a true endemic species. It calls the mountainous regions of the state home, where it has adapted to very specific growing conditions that are nearly impossible to replicate in most garden settings.

Why This Plant Deserves Special Attention

Here’s where things get serious: Poverty Mountain breadroot has a Global Conservation Status of S1, which means it’s critically imperiled. In plain English? This plant is hanging on by a thread, with typically five or fewer known locations and very few remaining individuals—we’re talking fewer than 1,000 plants total.

This rarity status makes Poverty Mountain breadroot more of a conservation concern than a garden plant. While it’s technically native to the United States, its extremely limited distribution and precarious status mean it needs protection more than cultivation.

Growing Conditions and Habitat

In its natural habitat, this hardy little survivor thrives in:

  • Rocky, well-draining mountain soils
  • High elevation environments
  • Areas with specific moisture and temperature patterns
  • Native plant communities that have developed over thousands of years

These specialized growing conditions make it nearly impossible for most gardeners to successfully cultivate, even if seeds or plants were available.

Should You Plant Poverty Mountain Breadroot?

The short answer is: probably not, and here’s why. With so few individuals left in the wild, every plant counts toward the species’ survival. Unless you’re working with a certified conservation organization or botanical garden with responsibly sourced material, it’s best to admire this plant from afar and support conservation efforts instead.

If you’re passionate about rare Arizona natives and want to make a difference, consider:

  • Supporting organizations that work to protect rare plant habitats
  • Volunteering with native plant societies
  • Growing other Arizona natives that aren’t critically imperiled
  • Advocating for habitat protection in mountainous regions

Alternatives for Your Native Garden

If you’re drawn to the idea of growing Arizona natives from the pea family, consider these more common alternatives that won’t put pressure on wild populations:

  • Desert lupine (Lupinus sparsiflorus)
  • Fairy duster (Calliandra eriophylla)
  • Ghost plant (Graptopetalum paraguayense)—though not in the pea family, it’s another interesting Arizona native

The Bottom Line

Poverty Mountain breadroot represents something precious and irreplaceable in our natural world. While we can’t all have it in our gardens, we can all play a role in ensuring it doesn’t disappear forever. Sometimes the best way to love a plant is to let it be wild and work to protect the places it calls home.

Remember: responsible gardening means knowing when to step back and let nature take the lead. In the case of Poverty Mountain breadroot, that time is now.

Poverty Mountain 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 pauperitense S.L. Welsh, Licher, & N.D. Atwood - Poverty Mountain breadroot

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