Stipa tenuissima 'Ponytails'
grass

Mexican Feather Grass

Stipa tenuissima 'Ponytails'

$14.95
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Essentials

At a Glance

Plant Type

Grass

Height

24 inches

Width

12 inches

Light

Full Sun

Zones

7, 8, 9

Water

Low

Humidity

Average

Lifespan

Perennial (often grown as an annual)

Native To

Southwestern US, Mexico, Argentina

Toxicity

Non-toxic

The Story

Plant Bio

Nassella tenuissima (formerly Stipa tenuissima) is an ornamental grass characterized by its very fine, thread-like green leaves and delicate, feathery flower panicles that sway gracefully in the breeze. This cultivar is celebrated for its fine, hair-like plumes that add a soft, airy texture to garden borders and containers, creating a graceful, flowing appearance.

Uses & Benefits:

Ornamental UsesProvides fine texture and movement in garden designs, especially in drought-prone areas.
Practical UsesRequires minimal watering once established, reducing garden maintenance.
Ecological BenefitsSupports beneficial insects and provides habitat for small wildlife.

Marketplace

Where to Buy

<1 Gal Pot
In Stock$14.95

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring.
  2. Water lightly until established, about 2 weeks.
  3. Mist cuttings if propagating via division in spring.
  4. Allow soil to dry between watering during summer.
  5. Trim back dead foliage in late winter.
  6. Divide clumps every 3-4 years for best growth.

Pro Tip

Use well-draining soil and avoid overwatering for best results.

Keep It Thriving

Care Guide

Do

  • Water sparingly once established 💧
  • Trim dead foliage in late winter ✂️
  • Divide every 3-4 years for vigorous growth
  • Plant in full sun for optimal performance

Don't

  • Overwater, which can cause root rot ❌
  • Plant in heavy clay soil without amendments
  • Allow soil to stay constantly wet

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant meadowTextural accent in garden beds

Companion Plants

Echinacea Lavender Sedum Yucca Russian Sage

Multiply

Propagation Methods

Good to Know

Common Questions

Mexican Feather Grass questions

What zones can Mexican Feather Grass grow in?

Mexican Feather Grass is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Mexican Feather Grass deer resistant?

Not reliably. Deer may browse Mexican Feather Grass, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Mexican Feather Grass bloom?

Mexican Feather Grass typically blooms in late spring to early summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Mexican Feather Grass need full sun?

Mexican Feather Grass does best in full sun (6+ hours).

Is Mexican Feather Grass drought tolerant?

Yes — once established (usually after the first full season), Mexican Feather Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Mexican Feather Grass with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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