North America Native Plant

Longstalk Springparsley

Botanical name: Cymopterus longipes

USDA symbol: CYLO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Epallageiton longipes (S. Watson) Koso-Pol. (EPLO)   

Longstalk Springparsley: A Delicate Native Beauty for Your Rock Garden If you’re looking for a charming native plant that brings early spring interest to challenging spots in your garden, meet longstalk springparsley (Cymopterus longipes). This unassuming little perennial might not win any height contests, but it’s got plenty of character ...

Longstalk Springparsley: A Delicate Native Beauty for Your Rock Garden

If you’re looking for a charming native plant that brings early spring interest to challenging spots in your garden, meet longstalk springparsley (Cymopterus longipes). This unassuming little perennial might not win any height contests, but it’s got plenty of character packed into its compact frame.

What Makes Longstalk Springparsley Special?

Longstalk springparsley is a true native of the American West, naturally growing across Colorado, Idaho, Utah, and Wyoming. As its name suggests, this member of the carrot family produces delicate clusters of tiny white to pale yellow flowers on slender stalks that rise above finely divided, parsley-like foliage. The flowers typically appear in late spring to early summer, creating a subtle but lovely display.

This hardy perennial forb grows low to the ground, rarely exceeding 6-12 inches in height, making it perfect for tucking into rock crevices or creating naturalistic ground cover in native plant gardens.

Why Grow Longstalk Springparsley?

Here are some compelling reasons to consider adding this native beauty to your landscape:

  • Drought tolerant: Once established, it thrives with minimal water
  • Native pollinator magnet: The small flowers attract native bees, flies, and other beneficial insects
  • Low maintenance: Requires little care once established
  • Hardy: Suitable for USDA zones 4-7
  • Unique texture: The finely cut foliage adds interesting texture to plant combinations

Perfect Garden Settings

Longstalk springparsley shines in specific garden situations where many other plants struggle:

  • Rock gardens: Its compact size and drought tolerance make it ideal for rocky slopes and crevices
  • Xeriscape gardens: A natural choice for water-wise landscaping
  • Native plant gardens: Helps recreate authentic western ecosystems
  • Alpine gardens: Mimics its natural mountain habitat

Growing Conditions and Care

Success with longstalk springparsley comes down to understanding its natural preferences:

Light: Thrives in full sun to partial shade, though flowering is best in sunny locations.

Soil: The absolute key to success is excellent drainage. This plant cannot tolerate waterlogged conditions. It prefers well-drained, sandy or rocky soils and actually does well in alkaline conditions that challenge many garden plants.

Water: While it needs regular water during establishment, mature plants are quite drought tolerant. Overwatering is more likely to cause problems than underwatering.

Planting and Maintenance Tips

Getting longstalk springparsley established successfully requires attention to a few key details:

  • Timing: Plant in fall or early spring when temperatures are cool
  • Spacing: Allow 12-18 inches between plants
  • Soil preparation: Amend heavy clay soils with coarse sand or gravel to improve drainage
  • Watering: Water regularly the first year, then reduce frequency as the plant establishes
  • Fertilizing: Generally unnecessary – these plants are adapted to lean soils

Is Longstalk Springparsley Right for Your Garden?

This native gem is perfect for gardeners who appreciate subtle beauty and want to support local ecosystems. However, it’s not the right choice for every situation. Skip it if you’re looking for bold, showy flowers or if you have heavy, poorly drained soil that you can’t amend.

If you’re creating a native plant garden, establishing a xeriscape, or working with challenging rocky or sandy soils, longstalk springparsley could be exactly what you need. Its delicate spring flowers and drought-tolerant nature make it a valuable addition to sustainable western gardens.

Remember, this plant’s beauty lies in its understated elegance and ecological value rather than flashy blooms. It’s a choice for gardeners who appreciate the quiet charm of native plants and want to create habitat for local pollinators while working with nature rather than against it.

Longstalk 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 longipes S. Watson - longstalk springparsley

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