North America Native Plant

Longtongue Muhly

Botanical name: Muhlenbergia longiligula

USDA symbol: MULO

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Longtongue Muhly: A Graceful Native Grass for Southwestern Gardens If you’re looking to add some elegant, low-maintenance beauty to your southwestern garden, longtongue muhly (Muhlenbergia longiligula) might just be the perfect grass for you. This charming native perennial brings both visual appeal and ecological benefits to landscapes across the American ...

Longtongue Muhly: A Graceful Native Grass for Southwestern Gardens

If you’re looking to add some elegant, low-maintenance beauty to your southwestern garden, longtongue muhly (Muhlenbergia longiligula) might just be the perfect grass for you. This charming native perennial brings both visual appeal and ecological benefits to landscapes across the American Southwest, all while being remarkably easy to care for once established.

What Makes Longtongue Muhly Special?

Longtongue muhly is a true southwestern native, naturally occurring across Arizona, Nevada, New Mexico, and Texas. As a member of the grass family (Poaceae), this perennial forms attractive clumps that add texture and movement to any landscape design. What sets it apart is its fine-textured foliage and delicate seed heads that seem to dance in the breeze and catch the light in the most beautiful way.

Where Does It Grow?

This lovely grass calls the desert and semi-arid regions of the southwestern United States home. You’ll find it thriving naturally in Arizona, Nevada, New Mexico, and Texas, where it has adapted perfectly to the challenging conditions of these regions.

Why Choose Longtongue Muhly for Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Low water needs: Once established, this drought-tolerant grass requires minimal irrigation
  • Native benefits: Supports local ecosystems and wildlife, particularly providing seeds for quail and other ground-feeding birds
  • Versatile design element: Works beautifully as an accent plant, in mass plantings, or for adding textural contrast
  • Minimal maintenance: After the first year, it practically takes care of itself
  • Graceful appearance: Adds elegant movement and visual interest throughout the seasons

Perfect Garden Settings

Longtongue muhly shines in several types of landscape designs:

  • Desert and xeriscape gardens
  • Native plant landscapes
  • Low-water or drought-tolerant gardens
  • Naturalized areas where you want a more wild, authentic look
  • Contemporary landscapes that benefit from its clean, architectural form

Growing Conditions and Care

The beauty of longtongue muhly lies partly in how undemanding it is. Here’s what it needs to thrive:

Sunlight: Full sun is best for optimal growth and flowering

Soil: Well-draining soils are essential. It particularly loves sandy or rocky soils that mimic its natural habitat

Water: Drought-tolerant once established, but appreciates regular watering during its first year

Climate: Hardy in USDA zones 7-10, making it perfect for most southwestern gardens

Planting and Care Tips

Getting your longtongue muhly off to a good start is straightforward:

  • Best planting time: Spring gives plants the entire growing season to establish
  • First year care: Water regularly to help roots establish deeply
  • Long-term maintenance: Very minimal! Occasional deep watering during extreme drought periods is appreciated but not always necessary
  • Spacing: Give plants room to form their natural clumping habit

Wildlife and Ecosystem Benefits

By choosing this native grass, you’re not just beautifying your landscape—you’re also supporting local wildlife. The seeds provide valuable food for birds, particularly quail and other ground-feeding species that are an important part of southwestern ecosystems.

Is Longtongue Muhly Right for Your Garden?

If you live within its native range and are looking for a low-maintenance, drought-tolerant grass that supports local wildlife while adding graceful beauty to your landscape, longtongue muhly is definitely worth considering. It’s particularly perfect for gardeners who want to embrace water-wise landscaping without sacrificing aesthetic appeal.

This native gem proves that sometimes the best plants for our gardens are the ones that were meant to be there all along. With its combination of beauty, ecological benefits, and easy care requirements, longtongue muhly might just become your new favorite southwestern native.

Longtongue Muhly

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

Muhlenbergia Schreb. - muhly

Species

Muhlenbergia longiligula Hitchc. - longtongue muhly

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