North America Native Plant

Mexican Windmill Grass

Botanical name: Chloris submutica

USDA symbol: CHSU4

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Mexican Windmill Grass: A Native Southwest Treasure for Your Garden If you’re looking to add authentic southwestern character to your landscape, Mexican windmill grass (Chloris submutica) might just be the native gem you’ve been searching for. This perennial grass brings a touch of the wild Southwest right to your backyard, ...

Mexican Windmill Grass: A Native Southwest Treasure for Your Garden

If you’re looking to add authentic southwestern character to your landscape, Mexican windmill grass (Chloris submutica) might just be the native gem you’ve been searching for. This perennial grass brings a touch of the wild Southwest right to your backyard, though you’ll need to do a bit of detective work to find it!

What Makes Mexican Windmill Grass Special?

Mexican windmill grass is a true native of the American Southwest, naturally occurring in New Mexico and Texas. As a member of the grass family (Poaceae), it’s perfectly adapted to the challenging conditions of its native range. The name windmill grass hints at its distinctive seed heads, which likely have a characteristic appearance that sets it apart from other native grasses.

This perennial grass represents an authentic piece of southwestern ecology, having evolved alongside the region’s wildlife and climate patterns for thousands of years.

Where Does It Grow Naturally?

Mexican windmill grass calls the southwestern United States home, with documented populations in:

  • New Mexico
  • Texas

Its limited native range makes it a special addition to gardens within or near these areas, where it can truly thrive in familiar conditions.

Why Choose Mexican Windmill Grass for Your Garden?

There are several compelling reasons to consider this native grass:

  • True Southwest native: Support local ecosystems by growing plants that belong there naturally
  • Low maintenance potential: Native plants are typically adapted to local rainfall and soil conditions
  • Drought tolerance: Likely well-suited to xeriscaping and water-wise gardening
  • Wildlife support: Native grasses provide seeds for birds and habitat for small creatures
  • Unique character: Add authentic regional flavor to your landscape design

Garden Design Ideas

Mexican windmill grass would fit beautifully in several landscape styles:

  • Native plant gardens: Perfect for authentic southwestern plant communities
  • Xeriscaping: Ideal for drought-tolerant landscape designs
  • Prairie or grassland gardens: Adds texture and movement to naturalistic plantings
  • Wildlife gardens: Provides seeds and shelter for native fauna

Growing Mexican Windmill Grass

While specific cultivation information for Chloris submutica is limited, we can make educated guesses based on its native habitat:

Climate: Likely thrives in USDA hardiness zones 7-10, matching its native southwestern range.

Growing conditions: Based on its natural habitat, this grass probably prefers:

  • Full sun exposure
  • Well-draining soils
  • Minimal supplemental watering once established
  • Hot, dry summers

Maintenance: As with most native grasses, Mexican windmill grass likely requires minimal care once established. It may benefit from occasional cutting back in late winter or early spring.

The Challenge: Finding Mexican Windmill Grass

Here’s the catch – Mexican windmill grass isn’t commonly available in the nursery trade. This lesser-known native may require some hunting to locate seeds or plants. Try contacting:

  • Native plant societies in Texas and New Mexico
  • Specialty native seed companies
  • Botanical gardens with native plant programs
  • University extension offices in its native range

Supporting Native Plant Diversity

By seeking out and growing lesser-known natives like Mexican windmill grass, you’re supporting biodiversity and helping preserve our natural heritage. Even if this particular species proves elusive, your interest in authentic regional natives is a step in the right direction.

Consider exploring other native southwestern grasses like buffalo grass, blue grama, or sideoats grama while you search for Mexican windmill grass. Each brings its own unique beauty and ecological benefits to the garden.

The Bottom Line

Mexican windmill grass represents the kind of authentic native plant that makes southwestern gardens truly special. While it may take some effort to locate, the reward is a genuine piece of regional ecology in your own landscape. For gardeners in Texas and New Mexico especially, this native grass offers an opportunity to connect with the natural heritage of their region while creating beautiful, sustainable landscapes.

Mexican Windmill Grass

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

Chloris Sw. - windmill grass

Species

Chloris submutica Kunth - Mexican windmill grass

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