North America Native Plant

Windmill Grass

Botanical name: Chloris ×brevispica

USDA symbol: CHBR12

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Windmill Grass: A Native Texas Perennial Worth Knowing If you’re passionate about native gardening in Texas, you might have stumbled across windmill grass (Chloris ×brevispica) in your plant research adventures. This intriguing native perennial grass is one of those under-the-radar species that deserves a closer look, even though it doesn’t ...

Windmill Grass: A Native Texas Perennial Worth Knowing

If you’re passionate about native gardening in Texas, you might have stumbled across windmill grass (Chloris ×brevispica) in your plant research adventures. This intriguing native perennial grass is one of those under-the-radar species that deserves a closer look, even though it doesn’t always grab the spotlight like some of its showier native companions.

What Makes Windmill Grass Special?

Windmill grass is a native perennial graminoid – that’s a fancy way of saying it’s a grass or grass-like plant. As a hybrid species (indicated by that × symbol in its botanical name), it represents nature’s own plant breeding experiment, combining traits from two parent Chloris species. While it may not be the most well-documented plant in gardening circles, its native status makes it an authentic choice for Texas landscapes.

Where You’ll Find It Growing Wild

This native beauty calls Texas home, making it a true Lone Star State original. As a plant that evolved in Texas conditions, it’s naturally adapted to the state’s unique climate challenges and growing conditions.

Should You Grow Windmill Grass?

Here’s where things get a bit tricky – windmill grass falls into that category of native plants that haven’t received much attention in the gardening world yet. While we know it’s a native perennial grass, specific information about its growth habits, appearance, and garden performance is limited. However, there are some compelling reasons to consider it:

  • It’s a true Texas native, supporting local ecosystem health
  • As a perennial, it provides long-term garden value
  • Native grasses typically require less water and maintenance once established
  • It contributes to biodiversity in your landscape

Growing Conditions and Care

While specific growing requirements for windmill grass aren’t well-documented, we can make some educated guesses based on its native status and grass family characteristics. Most Texas native grasses thrive in:

  • Full sun to partial shade
  • Well-draining soils
  • Hot, humid summers with periodic drought
  • Minimal supplemental watering once established

Since this is a hybrid species, availability from nurseries might be limited. If you’re interested in adding windmill grass to your landscape, you might need to do some detective work to source it, or consider other native Chloris species that might be more readily available.

The Bottom Line

Windmill grass represents one of those native plant mysteries that makes native gardening so fascinating. While we don’t have all the details about its garden performance, its status as a Texas native perennial grass makes it worth considering for gardeners committed to supporting local ecosystems. If you can’t locate windmill grass specifically, explore other native Texas grasses that might offer similar benefits with better availability and documented growing information.

Sometimes the most rewarding native gardening experiences come from growing plants that haven’t made it into every gardening book yet – they’re your chance to be a pioneer in discovering what works in your unique corner of the native plant world.

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 ×brevispica Nash [andropogonoides × cucullata] - 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