North America Native Plant

Devils Canyon Muhly

Botanical name: Muhlenbergia appressa

USDA symbol: MUAP

Life cycle: annual

Habit: grass

Native status: Native to the lower 48 states  

Devils Canyon Muhly: A Delicate Native Grass for Desert Gardens If you’re looking to add authentic southwestern character to your garden, Devils Canyon muhly (Muhlenbergia appressa) might just be the unassuming native grass you’ve been searching for. This petite annual grass brings a subtle, naturalistic beauty to desert landscapes while ...

Devils Canyon Muhly: A Delicate Native Grass for Desert Gardens

If you’re looking to add authentic southwestern character to your garden, Devils Canyon muhly (Muhlenbergia appressa) might just be the unassuming native grass you’ve been searching for. This petite annual grass brings a subtle, naturalistic beauty to desert landscapes while supporting local ecosystems in its own quiet way.

What is Devils Canyon Muhly?

Devils Canyon muhly is a native annual grass that belongs to the diverse Muhlenbergia genus, known for producing some of the most beautiful ornamental grasses in North America. Unlike its showier perennial cousins, this modest species completes its entire life cycle in a single growing season, making it a fascinating addition to naturalized garden spaces.

As a member of the grass family (Poaceae), Devils Canyon muhly exhibits the characteristic fine, linear foliage and wind-pollinated flowers that make grasses such valuable components of natural ecosystems.

Where Does It Call Home?

This charming native grass is found naturally in the southwestern United States, specifically in Arizona and California. It’s perfectly adapted to the challenging growing conditions of these desert regions, making it an excellent choice for gardeners in similar climates who want to work with nature rather than against it.

Why Consider Devils Canyon Muhly for Your Garden?

While Devils Canyon muhly may not win any awards for flashy blooms, it offers several compelling reasons to include it in your landscape:

  • True native status: Supporting local ecosystems by choosing plants that naturally belong in your area
  • Water-wise: Perfectly adapted to low-water conditions once established
  • Low maintenance: Requires minimal care and intervention
  • Naturalistic appeal: Adds authentic desert character to gardens
  • Self-seeding: Can establish natural colonies in appropriate conditions

Garden Design and Landscape Role

Devils Canyon muhly works best in naturalized settings where its subtle beauty can shine. Consider incorporating it into:

  • Desert gardens and xeriscapes
  • Native plant gardens
  • Natural meadow areas
  • Transitional zones between cultivated and wild spaces
  • Rock gardens with southwestern themes

This grass serves as an excellent supporting player, providing textural interest and movement while allowing more dramatic plants to take center stage.

Growing Conditions and Care

The beauty of Devils Canyon muhly lies in its simplicity. This hardy native thrives in conditions that would challenge many other plants:

  • Sunlight: Full sun exposure
  • Soil: Well-draining soils, tolerates poor and rocky conditions
  • Water: Minimal water requirements after establishment
  • Climate: USDA hardiness zones 8-10

The key to success with this grass is restraint – too much water or rich soil can actually harm its performance.

Planting and Care Tips

Growing Devils Canyon muhly successfully means embracing its wild nature:

  • Plant seeds in fall or early spring when natural rainfall occurs
  • Scatter seeds in prepared areas and lightly rake for soil contact
  • Avoid overwatering – let natural precipitation do most of the work
  • Allow plants to self-seed for natural colonies
  • Minimal fertilization needed – lean soils are preferred

Wildlife and Ecological Benefits

While Devils Canyon muhly may seem modest, it plays important ecological roles. As a native grass, it provides habitat structure for small wildlife and insects. The seeds, though small, can provide food for various bird species, particularly those adapted to desert environments.

Is Devils Canyon Muhly Right for Your Garden?

Devils Canyon muhly is perfect for gardeners who appreciate subtle beauty and want to support native ecosystems. It’s ideal if you’re creating naturalized spaces, working with challenging desert conditions, or simply want a low-maintenance grass that belongs in your region.

However, if you’re looking for a showy ornamental grass or need something for formal landscape settings, you might prefer other Muhlenbergia species like Gulf muhly or deer grass, which offer more dramatic visual impact.

This unassuming native grass proves that sometimes the most valuable garden plants are those that work quietly behind the scenes, supporting local ecosystems while adding authentic character to our landscapes. In the right setting, Devils Canyon muhly can be a perfect example of working with nature to create beautiful, sustainable gardens.

Devils Canyon 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 appressa C.O. Goodding - Devils Canyon muhly

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