North America Native Plant

Plains Springparsley

Botanical name: Cymopterus acaulis var. parvus

USDA symbol: CYACP

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Plains Springparsley: A Rare Utah Native Worth Protecting Meet plains springparsley (Cymopterus acaulis var. parvus), a tiny botanical treasure that’s as elusive as it is charming. This diminutive perennial forb represents one of nature’s more secretive success stories, quietly thriving in Utah’s unique landscapes while remaining largely unknown to most ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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) ⚘ Subspecies or variety is 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Plains Springparsley: A Rare Utah Native Worth Protecting

Meet plains springparsley (Cymopterus acaulis var. parvus), a tiny botanical treasure that’s as elusive as it is charming. This diminutive perennial forb represents one of nature’s more secretive success stories, quietly thriving in Utah’s unique landscapes while remaining largely unknown to most gardeners.

What Makes Plains Springparsley Special?

Plains springparsley belongs to the carrot family and embodies the classic definition of a forb – a non-woody plant that lacks significant secondary growth above ground. Don’t let its humble classification fool you, though. This perennial has mastered the art of persistence, returning year after year with its characteristic low-growing habit.

As a native plant species to the lower 48 states, plains springparsley has earned its place in America’s natural heritage. However, this particular variety has chosen to make Utah its exclusive home, making it a true state endemic that deserves our attention and respect.

Geographic Distribution and Rarity

Plains springparsley has a very limited geographic range, found only in Utah. This restricted distribution contributes to its conservation status of S5T2T3, which indicates the plant is uncommon to rare within its range.

Why Consider Plains Springparsley for Your Garden?

Here’s where things get interesting – and where we need to have an honest conversation about responsibility. Plains springparsley’s rarity status means that if you’re considering adding this plant to your garden, you’ll need to be extra thoughtful about sourcing.

Responsible Cultivation

If you’re drawn to this rare Utah native, here are the key considerations:

  • Source responsibly: Only obtain plants from reputable native plant nurseries that propagate rather than wild-collect
  • Verify legality: Ensure any collection or cultivation complies with local and state regulations
  • Support conservation: Consider participating in seed collection programs with local conservation organizations

The Reality of Growing Plains Springparsley

Here’s where we hit a bit of a knowledge gap. Due to its rarity and limited study, specific growing conditions, care requirements, and horticultural details for plains springparsley remain largely undocumented. This isn’t uncommon for rare native plants that haven’t entered mainstream cultivation.

What we do know is that as a Utah endemic, it’s likely adapted to:

  • Arid to semi-arid conditions
  • Well-draining soils
  • Temperature extremes typical of Utah’s climate
  • Low water requirements once established

Alternative Options

If you’re inspired by the idea of growing plains springparsley but concerned about its rarity, consider these related native options that might be more readily available and better documented:

  • Other Cymopterus species native to your region
  • Local native members of the carrot family (Apiaceae)
  • Consultation with your local native plant society for regional alternatives

The Bottom Line

Plains springparsley represents the fascinating world of rare native plants that exist quietly in our landscapes, often unknown and unsung. While its rarity makes it challenging to recommend for typical home gardens, it serves as a important reminder of biodiversity and the need for plant conservation.

If you’re determined to grow this particular variety, proceed with caution, respect, and responsibility. Connect with Utah’s native plant communities, botanical societies, and conservation organizations who can guide you toward ethical cultivation practices.

Sometimes the best way to appreciate a rare plant is simply knowing it exists and supporting the habitats where it thrives naturally. Plains springparsley may be small and uncommon, but it plays its part in Utah’s ecological tapestry – and that’s worth celebrating and protecting.

Plains 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 acaulis (Pursh) Raf. - plains springparsley

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