North America Native Plant

Cedar Breaks Springparsley

Botanical name: Cymopterus minimus

USDA symbol: CYMI2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Aulospermum minimum Mathias (AUMI2)   

Cedar Breaks Springparsley: A Rare Alpine Gem for Specialized Gardens If you’re drawn to the world’s most challenging and rare native plants, Cedar Breaks springparsley (Cymopterus minimus) might catch your attention. This tiny member of the carrot family is about as specialized as native plants get, calling the high-elevation landscapes ...

Rare plant alert!

Region: Conservation status by state

Status: S1S2Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Cedar Breaks Springparsley: A Rare Alpine Gem for Specialized Gardens

If you’re drawn to the world’s most challenging and rare native plants, Cedar Breaks springparsley (Cymopterus minimus) might catch your attention. This tiny member of the carrot family is about as specialized as native plants get, calling the high-elevation landscapes of southern Utah home. But before you start planning where to plant it, there are some important things every gardener should know about this botanical rarity.

What Makes Cedar Breaks Springparsley Special

Cedar Breaks springparsley is a perennial forb—essentially a non-woody herbaceous plant that comes back year after year. Despite its delicate appearance, this little survivor has adapted to some of the harshest growing conditions imaginable. It produces clusters of tiny white to cream-colored flowers arranged in umbrella-like formations called umbels, typical of plants in the carrot family. The foliage is finely divided and almost lace-like, giving the entire plant an ethereal quality.

Where It Calls Home

This springparsley is endemic to Utah, where it clings to life in the high-elevation areas around Cedar Breaks National Monument and similar alpine environments. We’re talking about places where the growing season is short, winters are brutal, and the soil is more rock than earth.

A Word of Caution: Rarity Matters

Here’s where things get serious. Cedar Breaks springparsley has a Global Conservation Status of S1S2Q, which indicates it may be rare or of conservation concern. This means that if you’re considering adding this plant to your collection, you absolutely must ensure any plant material comes from responsible, ethical sources—never from wild collection. Better yet, consider whether you really need this particular species or if a more common alternative might serve your garden just as well.

The Reality Check: Why This Isn’t Your Average Garden Plant

Let’s be honest—Cedar Breaks springparsley isn’t going to thrive in most home gardens. This plant has evolved for extremely specific conditions:

  • High elevation environments with intense UV exposure
  • Rocky, extremely well-draining soils
  • Cool summers and cold winters
  • A natural freeze-thaw cycle
  • Low humidity and intense seasonal temperature swings

Most gardeners, even those with experience growing challenging natives, will find this plant nearly impossible to maintain outside of specialized alpine house conditions or high-elevation rock gardens.

If You’re Still Determined to Try

For the truly dedicated alpine plant enthusiast, here are the basics:

  • Hardiness zones: Likely zones 4-6, but elevation and microclimate matter more than zone
  • Soil: Extremely well-draining, rocky, mineral-rich soil with excellent drainage
  • Water: Minimal water needs; drought-tolerant once established
  • Light: Full sun with some protection from intense afternoon heat at lower elevations
  • Special requirements: Likely needs a prolonged cold period for proper growth

Better Alternatives for Most Gardens

Unless you’re specifically creating an alpine garden or have experience with high-elevation Utah natives, consider these more garden-friendly alternatives that still support local ecosystems:

  • Other Cymopterus species that are less rare and more adaptable
  • Native members of the carrot family suited to your specific region
  • Local native wildflowers that provide similar ecological benefits

The Bottom Line

Cedar Breaks springparsley represents the fascinating diversity of our native flora, but it’s definitely not a plant for casual gardening. Its rarity status and extremely specific growing requirements make it more appropriate for botanical collections, research, or specialized alpine gardening rather than typical landscape use. If you’re passionate about supporting native plants and pollinators, you’ll likely have much greater success—and make a bigger positive impact—by focusing on locally native species that are better adapted to typical garden conditions.

Remember, the best native plant for your garden is one that will actually thrive there while supporting local wildlife. Sometimes the most responsible choice is admiring rare plants like Cedar Breaks springparsley in their natural habitat rather than attempting to grow them at home.

Cedar Breaks Springparsley

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

Apiales

Family

Apiaceae Lindl. - Carrot family

Genus

Cymopterus Raf. - springparsley

Species

Cymopterus minimus (Mathias) Mathias - Cedar Breaks springparsley

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