North America Native Plant

Creeping Nailwort

Botanical name: Paronychia sessiliflora

USDA symbol: PASE

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Creeping Nailwort: The Unsung Hero of Drought-Tolerant Ground Covers If you’re tired of fussing over high-maintenance ground covers that demand constant watering and attention, let me introduce you to a little native gem that’s been quietly thriving in harsh conditions across western North America for centuries. Meet creeping nailwort (Paronychia ...

Creeping Nailwort: The Unsung Hero of Drought-Tolerant Ground Covers

If you’re tired of fussing over high-maintenance ground covers that demand constant watering and attention, let me introduce you to a little native gem that’s been quietly thriving in harsh conditions across western North America for centuries. Meet creeping nailwort (Paronychia sessiliflora), a tough-as-nails perennial that laughs in the face of drought and poor soil.

What is Creeping Nailwort?

Creeping nailwort is a low-growing perennial herb that forms dense, mat-like carpets across the landscape. This hardy native belongs to the carnation family and produces tiny, inconspicuous white flowers that may not win any beauty contests but certainly earn points for attracting beneficial insects. The plant’s silvery-green foliage consists of small, narrow leaves that give it a delicate, almost moss-like appearance from a distance.

As a forb (a non-woody flowering plant), creeping nailwort lacks significant woody tissue but makes up for it with incredible resilience. Its perennating buds stay safely tucked at or below ground level, helping it survive harsh winters and bounce back year after year.

Where Does It Call Home?

This tough little plant is native to both Canada and the lower 48 states, with a natural range spanning an impressive territory across western North America. You’ll find creeping nailwort thriving in Alberta, Saskatchewan, Arizona, Colorado, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, Utah, and Wyoming.

Why Choose Creeping Nailwort for Your Garden?

Here’s where this unassuming plant really shines. Creeping nailwort is perfect for those challenging spots in your landscape where other plants fear to tread:

  • Drought tolerance: Once established, it needs minimal supplemental watering
  • Poor soil champion: Thrives in sandy, rocky, or otherwise difficult soils
  • Low maintenance: Requires virtually no care once established
  • Native benefits: Supports local ecosystems and wildlife
  • Pollinator friendly: Small flowers attract beneficial insects and tiny pollinators

Perfect Garden Situations

Creeping nailwort isn’t meant for your formal English garden border, but it’s absolutely perfect for:

  • Xeriscape and drought-tolerant landscapes
  • Rock gardens and alpine settings
  • Prairie restoration projects
  • Slopes and areas prone to erosion
  • Low-maintenance ground cover applications
  • Native plant gardens

Growing Conditions and Care

The beauty of creeping nailwort lies in its simplicity. This plant actually prefers the tough conditions that would stress out more pampered garden residents:

  • Sunlight: Full sun (6+ hours daily)
  • Soil: Well-draining sandy or rocky soils; poor to moderately fertile
  • Water: Drought tolerant once established; avoid overwatering
  • Hardiness: USDA zones 3-8
  • Fertilizer: None needed (seriously!)

Planting and Establishment Tips

Getting creeping nailwort established is refreshingly straightforward:

  • Plant in spring after the last frost
  • Choose a sunny location with well-draining soil
  • Water lightly during the first growing season to help establishment
  • Once established, step back and let it do its thing
  • Avoid fertilizing – this plant prefers lean conditions
  • The biggest mistake you can make is overwatering or over-caring for it

The Bottom Line

Creeping nailwort may not be the showiest plant in the garden center, but it’s exactly what you need if you’re looking for a reliable, native ground cover that can handle whatever Mother Nature throws at it. It’s particularly valuable for gardeners in western regions who want to create sustainable, water-wise landscapes that support local wildlife.

While it won’t give you the flashy blooms of more popular ground covers, creeping nailwort offers something perhaps more valuable: peace of mind. Plant it once, and you’ll have a steady, dependable ground cover that asks for nothing and gives back plenty in terms of erosion control, habitat, and that satisfying feeling of working with nature rather than against it.

Sometimes the best garden heroes are the quiet ones that simply get the job done, year after year, without any fanfare. Creeping nailwort is definitely one of those heroes.

Creeping Nailwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Paronychia Mill. - nailwort

Species

Paronychia sessiliflora Nutt. - creeping nailwort

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