North America Native Plant

Nealley’s Woollygrass

Botanical name: Erioneuron nealleyi

USDA symbol: ERNE9

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Erioneuron avenaceum (Kunth) Tateoka var. nealleyi (Vasey) Gould (ERAVN)  âš˜  Tridens nealleyi (Vasey) Wooton & Standl. (TRNE5)   

Nealley’s Woollygrass: A Charming Native Grass for Southwestern Gardens If you’re looking to add authentic southwestern character to your garden while supporting local ecosystems, Nealley’s woollygrass (Erioneuron nealleyi) might just be the perfect addition. This delightful native grass brings texture, movement, and year-round interest to landscapes across the American Southwest. ...

Nealley’s Woollygrass: A Charming Native Grass for Southwestern Gardens

If you’re looking to add authentic southwestern character to your garden while supporting local ecosystems, Nealley’s woollygrass (Erioneuron nealleyi) might just be the perfect addition. This delightful native grass brings texture, movement, and year-round interest to landscapes across the American Southwest.

What Makes Nealley’s Woollygrass Special?

Nealley’s woollygrass is a perennial grass that’s perfectly adapted to life in some of America’s most challenging growing conditions. Also known by its scientific name Erioneuron nealleyi, this charming grass has earned its place in the hearts of native plant enthusiasts and water-wise gardeners alike.

This species has quite the botanical history, having been previously classified under several names including Erioneuron avenaceum var. nealleyi and Tridens nealleyi. But regardless of what you call it, this grass remains a standout performer in southwestern gardens.

Where Does It Call Home?

Nealley’s woollygrass is native to the southwestern United States, specifically thriving in New Mexico and Texas. In these regions, it has evolved alongside other desert and semi-arid plants, developing remarkable resilience to heat, drought, and poor soils.

Garden Appeal and Landscape Role

Don’t let its modest size fool you – Nealley’s woollygrass packs plenty of visual punch. This tufted perennial grass forms attractive clumps with fine, woolly-textured foliage that adds wonderful contrast to broader-leafed desert plants. Its delicate seed heads catch the light beautifully and sway gracefully in even the slightest breeze, bringing movement and life to static landscapes.

In garden design, this grass works wonderfully as:

  • An accent plant in rock gardens
  • Mass plantings for naturalistic meadow effects
  • Border edging in native plant gardens
  • Textural contrast in xeriscaped areas

Perfect Garden Settings

Nealley’s woollygrass truly shines in:

  • Native plant gardens celebrating southwestern flora
  • Desert and xeriscape landscapes
  • Low-water gardens and drought-tolerant plantings
  • Natural areas and prairie restorations
  • Contemporary landscapes seeking authentic regional character

Growing Conditions and Care

One of the best things about Nealley’s woollygrass is how easy it is to please. This grass thrives in full sun and well-draining soils – conditions that would challenge many other garden plants. It’s remarkably drought tolerant once established, making it an excellent choice for water-conscious gardeners.

This hardy grass performs well in USDA hardiness zones 7 through 10, handling both winter cold and summer heat with aplomb. It’s particularly well-suited to sandy or rocky soils that drain quickly, mimicking its natural habitat conditions.

Planting and Care Tips

Getting Nealley’s woollygrass established in your garden is refreshingly straightforward:

  • Planting: Spring is the ideal time to plant, allowing the grass to establish before facing summer heat
  • Watering: Provide regular water during the first growing season, then reduce to occasional deep watering once established
  • Soil: Ensure excellent drainage – this grass cannot tolerate wet feet
  • Maintenance: Minimal care required; occasional removal of dead foliage in late winter keeps plants tidy
  • Fertilizing: Generally unnecessary in native soil conditions

Benefits for Wildlife and Pollinators

While Nealley’s woollygrass may be small, it plays an important role in supporting local ecosystems. The grass provides valuable habitat and nesting material for small wildlife, while its seeds offer food for various bird species. Native grasses like this one also help create the complex habitat structure that many insects and small animals depend on for shelter and breeding sites.

Is Nealley’s Woollygrass Right for Your Garden?

If you garden in the southwestern United States and appreciate low-maintenance, water-wise plants that support local ecosystems, Nealley’s woollygrass could be an excellent addition to your landscape. It’s particularly valuable for gardeners looking to create authentic regional character while reducing water usage and maintenance requirements.

This charming native grass proves that sometimes the most unassuming plants can make the biggest impact. With its drought tolerance, year-round interest, and ecological benefits, Nealley’s woollygrass offers a perfect combination of beauty and practicality for southwestern gardens.

Nealley’s Woollygrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Erioneuron Nash - woollygrass

Species

Erioneuron nealleyi (Vasey) Tateoka - Nealley's woollygrass

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