Native Plants

Jone’s Oxytrope

Oxytropis oreophila var. jonesii

USDA symbol: OXORJ2

perennial forb

Lower 48 states: native

Meet Jones’s oxytrope (Oxytropis oreophila var. jonesii), one of Utah’s most specialized native wildflowers. This little-known perennial forb might not be destined for your backyard garden, but it’s certainly worth understanding and appreciating for what it is—a true mountain specialist with a story to tell. Jones’s oxytrope is a perennial ...

Jone’s Oxytrope may be listed as rare in your area.
Global Conservation Status

Status: S5T3 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Jones’s Oxytrope: A Rare Mountain Gem You Should Admire (But Probably Shouldn’t Grow)

Meet Jones’s oxytrope (Oxytropis oreophila var. jonesii), one of Utah’s most specialized native wildflowers. This little-known perennial forb might not be destined for your backyard garden, but it’s certainly worth understanding and appreciating for what it is—a true mountain specialist with a story to tell.

What Exactly Is Jones’s Oxytrope?

Jones’s oxytrope is a perennial forb, which means it’s a non-woody plant that comes back year after year. As a member of the legume family, it produces those characteristic pea-like flowers that many gardeners find charming. However, this isn’t your typical garden-variety wildflower—it’s a highly specialized variety that has adapted to very specific mountain conditions.

You might also see this plant referenced by its botanical synonym, Oxytropis jonesii Barneby, in older botanical literature.

Where Does It Call Home?

This native beauty is found exclusively in Utah, where it has carved out its niche in the state’s mountainous regions. It’s what botanists call an endemic species—meaning it exists naturally nowhere else on Earth. Talk about being a true local!

  • Species observed
  • No observations

The Rarity Reality Check

Here’s where things get serious. Jones’s oxytrope has a Global Conservation Status of S5T3, indicating it’s a rare variety that requires our attention and protection. This rarity status means that while you might be intrigued by this unique plant, it’s not something you should be digging up from the wild or even attempting to grow in your home garden.

Why This Isn’t Your Next Garden Star

Before you start dreaming of adding Jones’s oxytrope to your landscape, let’s talk reality. This mountain specialist requires very specific alpine or subalpine conditions that are nearly impossible to replicate in typical home gardens. We’re talking about:

  • Specialized soil conditions found in high-elevation environments
  • Specific temperature fluctuations and seasonal patterns
  • Unique moisture regimes that occur in mountain ecosystems
  • Complex relationships with soil microorganisms that develop over centuries

Even experienced native plant gardeners would find this one challenging, if not impossible, to establish outside its natural habitat.

Its Role in Nature’s Grand Design

While Jones’s oxytrope might not work in your garden, it plays an important role in its mountain ecosystem. Like other members of the legume family, it likely helps fix nitrogen in the soil, supporting other plants in its community. Its flowers, when they appear, probably provide nectar for specialized high-elevation pollinators, including native bees and butterflies that have co-evolved with these mountain plants.

Better Alternatives for Your Garden

If you’re drawn to the idea of growing native Utah plants with similar characteristics, consider these more garden-friendly alternatives:

  • Other Oxytropis species that are more widely distributed and less rare
  • Native lupines that also produce pea-like flowers
  • Local native wildflowers that thrive in your specific elevation and soil conditions

Check with your local native plant society or extension office for the best native options for your specific location and garden conditions.

How to Appreciate Jones’s Oxytrope Responsibly

The best way to enjoy this rare mountain gem is to appreciate it in its natural habitat. If you’re hiking in Utah’s mountains and are lucky enough to encounter it, take photos, observe its interactions with other plants and pollinators, and marvel at its adaptation to such specific conditions.

Remember: never collect rare plants from the wild, and always follow Leave No Trace principles when exploring natural areas.

The Bottom Line

Jones’s oxytrope is a fascinating example of how plants can become highly specialized for specific environments. While it’s not destined for home gardens, understanding and protecting plants like this one helps maintain the biodiversity that makes our natural world so remarkable. Sometimes the best way to love a plant is to let it thrive exactly where nature intended—in the wild spaces where it has evolved to flourish.

For your garden, stick with native plants that are well-suited to cultivation and won’t put rare species at risk. Your local native plant experts can help you find beautiful, garden-worthy alternatives that will support local wildlife while being much more likely to thrive in your landscape.

Oxytropis oreophila var. jonesii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Oxytropis oreophila var. jonesii is also known as:

Oxytropis jonesii | USDA symbol: OXJO

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Oxytropis DC. - locoweed

Species: Oxytropis oreophila A. Gray - mountain oxytrope

Variety: Oxytropis oreophila A. Gray var. jonesii (Barneby) Barneby - Jone's oxytrope

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