North America Native Plant

Spellenberg’s Springparsley

Botanical name: Cymopterus spellenbergii

USDA symbol: CYSP

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Spellenberg’s Springparsley: A Rare Native Gem Worth Protecting Meet Spellenberg’s springparsley (Cymopterus spellenbergii), a delicate native wildflower that’s as rare as it is beautiful. This small but mighty perennial belongs to the carrot family and represents one of New Mexico’s botanical treasures that deserves our attention and protection. What Makes ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Spellenberg’s Springparsley: A Rare Native Gem Worth Protecting

Meet Spellenberg’s springparsley (Cymopterus spellenbergii), a delicate native wildflower that’s as rare as it is beautiful. This small but mighty perennial belongs to the carrot family and represents one of New Mexico’s botanical treasures that deserves our attention and protection.

What Makes Spellenberg’s Springparsley Special?

This charming forb produces clusters of tiny white to cream-colored flowers arranged in delicate umbels, creating a soft, airy appearance in the landscape. Its finely divided, parsley-like foliage adds texture and interest even when the plant isn’t in bloom. As a perennial, it returns year after year, making it a reliable addition to the right garden setting.

Where Does It Call Home?

Spellenberg’s springparsley is a true New Mexico native, found exclusively within the state’s borders. This limited geographic distribution makes it particularly special for local gardeners who want to grow plants that are truly indigenous to their region.

A Plant That Needs Our Help

Here’s something important every gardener should know: Spellenberg’s springparsley has a Global Conservation Status of S2, meaning it’s considered Imperiled. With typically only 6 to 20 occurrences and few remaining individuals in the wild, this plant is extremely rare and vulnerable to extinction.

What this means for gardeners: If you’re interested in growing this species, it’s crucial to source it responsibly. Only obtain plants or seeds from reputable native plant nurseries that propagate from legally collected material, never from wild populations.

Why Grow Spellenberg’s Springparsley?

Despite its rarity challenges, there are compelling reasons to consider this native:

  • Conservation value: Growing rare natives in gardens can help preserve genetic diversity
  • True local character: Perfect for authentic New Mexico native plant gardens
  • Pollinator support: Small native bees and other pollinators appreciate the delicate flowers
  • Low maintenance: Once established, this drought-adapted native requires minimal care
  • Unique beauty: The fine-textured foliage and delicate flowers add subtle elegance

Best Garden Settings

Spellenberg’s springparsley works beautifully in:

  • Rock gardens where its delicate texture can shine
  • Native plant conservation gardens
  • Restoration projects (with proper permits)
  • Specialized collections focusing on rare plants

Growing Conditions and Care

Like many New Mexico natives, this springparsley likely prefers:

  • Soil: Well-draining soils that don’t stay soggy
  • Water: Minimal irrigation once established
  • Sun: Likely adapted to full sun to partial shade
  • Climate: Hardy in USDA zones 5-8, matching New Mexico’s range

The Responsible Gardener’s Choice

Growing rare natives like Spellenberg’s springparsley represents both an opportunity and a responsibility. If you choose to grow this species, you’re participating in conservation efforts that could help ensure its survival for future generations.

Remember: never collect from wild populations, and always verify that your source follows ethical collection and propagation practices. Consider this plant an investment in biodiversity and a connection to New Mexico’s unique natural heritage.

While Spellenberg’s springparsley may not be the easiest native to find at your local nursery, its conservation value and authentic local character make it worth seeking out for the dedicated native plant gardener who wants to make a real difference in plant conservation.

Spellenberg’s 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 spellenbergii R.L. Hartm. & J.E. Larson - Spellenberg'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