North America Native Plant

False Rhodes Grass

Botanical name: Trichloris

USDA symbol: TRICH21

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

False Rhodes Grass: A Native Gem for Water-Wise Gardens If you’re looking to add some authentic southwestern charm to your landscape while keeping water bills in check, false Rhodes grass (Trichloris) might just be your new best friend. This unassuming native perennial grass packs a punch when it comes to ...

False Rhodes Grass: A Native Gem for Water-Wise Gardens

If you’re looking to add some authentic southwestern charm to your landscape while keeping water bills in check, false Rhodes grass (Trichloris) might just be your new best friend. This unassuming native perennial grass packs a punch when it comes to drought tolerance and natural beauty, making it a fantastic choice for gardeners who want to work with nature rather than against it.

What Exactly Is False Rhodes Grass?

False Rhodes grass is a perennial graminoid – that’s just a fancy way of saying it’s a grass or grass-like plant. Don’t let the name fool you; while it shares some characteristics with the more commonly known Rhodes grass, this native species has its own unique personality and growing habits that make it special in its own right.

As a member of the grass family, false Rhodes grass grows in clumps and produces delicate, fine-textured foliage that sways gracefully in the breeze. It’s the kind of plant that adds movement and texture to your garden without demanding constant attention or pampering.

Where Does It Call Home?

This hardy grass is native to the lower 48 states, with its natural range spanning across Arizona, New Mexico, New York, and Texas. That’s quite a geographic spread, which tells you something important about this plant’s adaptability! From the desert Southwest to other regions, false Rhodes grass has proven it can handle diverse growing conditions.

Why Your Garden Will Love False Rhodes Grass

There are several compelling reasons to consider adding false Rhodes grass to your landscape:

  • Water-wise champion: Once established, this grass thrives with minimal irrigation, making it perfect for drought-prone areas or water-conscious gardeners
  • Low maintenance: It won’t demand weekly attention or fussy care routines
  • Erosion control: The root system helps stabilize soil, making it useful on slopes or areas prone to erosion
  • Natural habitat: While not a major pollinator magnet, it provides valuable habitat structure for small wildlife
  • Authentic regional character: Using native plants helps create landscapes that truly belong in their environment

Where False Rhodes Grass Shines

This versatile grass works beautifully in several garden styles and situations:

  • Xerophytic or desert gardens where water conservation is key
  • Native plant gardens that celebrate regional flora
  • Naturalistic landscapes that mimic local ecosystems
  • Ground cover applications where you need something tough and reliable
  • Mixed grass plantings for texture and movement

Growing False Rhodes Grass Successfully

The good news is that false Rhodes grass isn’t particularly demanding. Here’s what you need to know to help it thrive:

Light Requirements: Give it full sun for best performance. This grass loves basking in bright light and won’t be happy in shady spots.

Soil Preferences: Well-draining soil is crucial. False Rhodes grass doesn’t like wet feet, so avoid areas where water tends to pool. Sandy or rocky soils that drain quickly are ideal.

Hardiness: This tough plant typically thrives in USDA hardiness zones 7-10, making it suitable for much of the southern and southwestern United States.

Watering: Water regularly during the establishment period (usually the first growing season), then back off significantly. Mature plants are quite drought tolerant and prefer to dry out between waterings.

Planting and Care Tips

Getting false Rhodes grass established is straightforward if you follow these guidelines:

  • Plant in spring or fall when temperatures are more moderate
  • Space plants appropriately to allow for their mature spread
  • Water consistently during the first year to help establish strong roots
  • Avoid overwatering – soggy soil is this grass’s biggest enemy
  • Consider letting it self-seed if you want natural expansion (it’s not aggressive)
  • Minimal fertilization needed; this grass is adapted to lean soils

The Bottom Line

False Rhodes grass represents the best of what native plants can offer: beauty, resilience, and harmony with local growing conditions. While it may not be the flashiest plant in your garden, it provides reliable performance and authentic regional character that more dramatic plants often can’t match.

If you’re gardening in its native range and looking for a low-maintenance, water-wise grass that won’t cause headaches, false Rhodes grass deserves serious consideration. It’s proof that sometimes the most valuable plants are the ones that quietly do their job while asking for very little in return.

False Rhodes 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

Trichloris Fourn. ex Benth. - false Rhodes grass

Species

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