Native Plants

Spellenberg’s Springparsley

Cymopterus spellenbergii

USDA symbol: CYSP

perennial forb

Lower 48 states: native

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. This charming forb produces clusters of tiny white to cream-colored ...

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

Status: S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

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.

  • Species observed
  • No observations

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.

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 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