North America Native Plant

New Mexico Feathergrass

Botanical name: Hesperostipa neomexicana

USDA symbol: HENE5

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Stipa neomexicana (Thurb. ex J.M. Coult.) Scribn. (STNE2)   

New Mexico Feathergrass: A Graceful Native for Western Gardens If you’re looking for a native grass that combines elegance with toughness, New Mexico feathergrass might just be your new best friend. This beautiful perennial grass brings a touch of prairie magic to gardens across the American Southwest, and it’s surprisingly ...

New Mexico Feathergrass: A Graceful Native for Western Gardens

If you’re looking for a native grass that combines elegance with toughness, New Mexico feathergrass might just be your new best friend. This beautiful perennial grass brings a touch of prairie magic to gardens across the American Southwest, and it’s surprisingly easy to grow once you know its secrets.

What is New Mexico Feathergrass?

New Mexico feathergrass (Hesperostipa neomexicana) is a native perennial grass that’s perfectly at home in the drier regions of the western United States. You might also see it listed under its old scientific name, Stipa neomexicana, but don’t let the name changes fool you – it’s the same wonderful plant.

This graceful grass is native to eight states across the Southwest and Great Plains: Arizona, Colorado, Nevada, New Mexico, Oklahoma, Texas, Utah, and Wyoming. It’s been thriving in these landscapes long before any of us thought about xeriscaping or water-wise gardening.

Why You’ll Love This Native Grass

New Mexico feathergrass has a lot going for it, especially if you’re trying to create a sustainable, low-maintenance landscape:

  • Drought tolerance: Once established, this grass can handle dry conditions like a champ
  • Low maintenance: It pretty much takes care of itself once it’s settled in
  • Beautiful texture: The fine, delicate foliage adds wonderful movement and texture to garden beds
  • Seasonal interest: Produces attractive feathery seed heads that catch the light beautifully
  • Wildlife habitat: Provides structure and shelter for beneficial insects and small wildlife

Perfect Gardens for New Mexico Feathergrass

This native beauty really shines in certain types of landscapes:

  • Xeriscape gardens: Perfect for water-wise landscaping
  • Native plant gardens: An authentic choice for regional native plantings
  • Prairie restorations: Helps recreate natural grassland ecosystems
  • Natural areas: Great for transitional spaces between formal gardens and wild areas
  • Contemporary landscapes: The clean lines and texture work well in modern designs

Growing Conditions: Keep It Simple

New Mexico feathergrass is happiest when you don’t fuss over it too much. Here’s what it needs to thrive:

  • Sunlight: Full sun is best – at least 6 hours of direct sunlight daily
  • Soil: Well-draining soil is crucial; it can handle poor soils but not soggy conditions
  • Water: Drought tolerant once established, but appreciates occasional deep watering during extreme dry spells
  • Climate: Hardy in USDA zones 4-8, making it suitable for a wide range of climates

Planting and Care Tips

Getting New Mexico feathergrass established is straightforward if you follow these simple guidelines:

Planting: Spring or fall are the best times to plant. Dig a hole about as deep as the root ball and twice as wide. Don’t amend the soil too much – this grass prefers lean conditions.

Watering: Water regularly the first year to help establish roots, then back off. Mature plants rarely need supplemental water except during severe droughts.

Maintenance: Cut back the old growth in late winter or early spring before new growth appears. That’s pretty much it – this grass doesn’t need fertilizing or regular care.

A Few Things to Keep in Mind

While New Mexico feathergrass is generally well-behaved, here are a few considerations:

  • It can self-seed in favorable conditions, which might be good or challenging depending on your garden goals
  • The seed awns (the feathery parts) can be somewhat sharp, so plant it away from high-traffic areas
  • It goes dormant in winter, so plan for seasonal appearance changes

The Bottom Line

New Mexico feathergrass is a fantastic choice for gardeners in the western United States who want to incorporate beautiful, low-maintenance native plants into their landscapes. It’s drought tolerant, requires minimal care, and provides lovely texture and movement in the garden. Plus, you’ll be supporting local ecosystems and wildlife by choosing a plant that naturally belongs in your region.

If you’re ready to embrace the beauty of native grasses, New Mexico feathergrass is a wonderful place to start. Your water bill (and the local wildlife) will thank you!

New Mexico Feathergrass

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

Hesperostipa (Elias) Barkworth - needle and thread

Species

Hesperostipa neomexicana (Thurb. ex J.M. Coult.) Barkworth - New Mexico feathergrass

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