Native Plants

Rose’s Springparsley

Cymopterus rosei

USDA symbol: CYRO3

perennial forb

Lower 48 states: native

If you’re passionate about native Utah plants and love a good gardening challenge, Rose’s springparsley (Cymopterus rosei) might just capture your heart. This delicate perennial belongs to the carrot family and represents one of Utah’s special endemic treasures – but before you start planning where to plant it, there are ...

Rose’s Springparsley may be listed as rare in your area.
Global Conservation Status

Status: S3Q | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Rose’s Springparsley: A Rare Utah Native Worth Protecting

If you’re passionate about native Utah plants and love a good gardening challenge, Rose’s springparsley (Cymopterus rosei) might just capture your heart. This delicate perennial belongs to the carrot family and represents one of Utah’s special endemic treasures – but before you start planning where to plant it, there are some important things you should know about this rare beauty.

What Makes Rose’s Springparsley Special?

Rose’s springparsley is a charming little forb that stays close to the ground, producing intricate, fern-like foliage that looks almost too delicate for the harsh desert conditions it calls home. In spring, it sends up small clusters of white to pinkish flowers arranged in umbels – those distinctive umbrella-shaped flower heads that are characteristic of the carrot family.

This perennial plant has a compact growth form, making it an intriguing specimen for rock gardens or specialized native plant collections. Its finely divided leaves create an almost lacy texture that contrasts beautifully with the stark landscapes of its natural habitat.

Where Rose’s Springparsley Calls Home

Here’s what makes this plant truly special – it’s found only in Utah, making it a true endemic species. Rose’s springparsley grows naturally in the Colorado Plateau region of the state, where it has adapted to specific soil and climate conditions that are difficult to replicate elsewhere.

  • Species observed
  • No observations

Important Conservation Considerations

Before you consider adding this plant to your garden, please read this carefully: Rose’s springparsley has a conservation status of S3Q, which indicates it may be rare or uncommon. If you’re interested in growing this species, it’s crucial to source it only from reputable native plant nurseries that propagate their plants responsibly rather than wild-collecting them.

Never collect seeds or plants from wild populations – this can harm already vulnerable populations of this unique Utah native.

Growing Rose’s Springparsley: Not for Beginners

Let’s be honest – Rose’s springparsley isn’t your typical garden center perennial. This plant has very specific needs that make it challenging to grow successfully:

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Excellent drainage is absolutely critical – think rocky, sandy, or gravelly soils
  • Water: Drought tolerant once established, but sensitive to overwatering
  • Climate: Hardy in USDA zones 4-8, adapted to high desert conditions

Planting and Care Tips

  • Plant in a rock garden or raised bed with exceptional drainage
  • Avoid rich, moisture-retentive soils – they can cause root rot
  • Water sparingly, especially once established
  • Mulch with gravel rather than organic mulch
  • Be patient – this plant grows slowly and may take time to establish

Benefits for Pollinators and Wildlife

Despite its small stature, Rose’s springparsley plays an important role in its ecosystem. The umbrella-shaped flower clusters attract small native bees and other beneficial insects during the spring blooming period. These pollinators are often specialists that have co-evolved with native plants like this one.

Is Rose’s Springparsley Right for Your Garden?

This plant is best suited for:

  • Experienced native plant gardeners
  • Rock garden enthusiasts
  • Those creating authentic Utah native landscapes
  • Collectors of rare or unusual plants
  • Gardens focused on supporting local ecosystems

Rose’s springparsley is not the right choice if you’re looking for a low-maintenance, fast-growing ground cover or if you have clay soil or a frequently watered garden area.

The Bottom Line

Rose’s springparsley represents both an opportunity and a responsibility for Utah gardeners. While it’s a beautiful and ecologically important native plant, its rarity means we must approach it with respect and care. If you’re up for the challenge and can source it responsibly, this little endemic can be a rewarding addition to a specialized native garden.

However, if you’re new to native gardening or looking for easier alternatives, consider starting with other Utah natives like desert four o’clock, Utah penstemon, or Indian paintbrush – they’ll give you similar benefits with a much higher chance of success.

Remember, every native plant we grow responsibly in our gardens is a small victory for conservation and a step toward supporting our local ecosystems.

Cymopterus rosei 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. Cymopterus rosei is also known as:

Aulospermum rosei Jones ex & | USDA symbol: AURO
Cymopterus purpureus Watson var. rosei | USDA symbol: CYPUR

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: Apiales
Family: Apiaceae Lindl. - Carrot family
Genus: Cymopterus Raf. - springparsley

Species: Cymopterus rosei (M.E. Jones ex J.M. Coult. & Rose) M.E. Jones - Rose's springparsley

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