North America Non-native Plant

Barley Mitchell Grass

Botanical name: Astrebla pectinata

USDA symbol: ASPE20

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Danthonia pectinata Lindl. (DAPE5)   

Barley Mitchell Grass: A Resilient Australian Native for Dry Gardens If you’re looking for a tough, drought-tolerant grass that can handle Australia’s challenging climate, barley Mitchell grass (Astrebla pectinata) might just be your new best friend. This hardy native has been quietly thriving in Australia’s inland regions for centuries, and ...

Barley Mitchell Grass: A Resilient Australian Native for Dry Gardens

If you’re looking for a tough, drought-tolerant grass that can handle Australia’s challenging climate, barley Mitchell grass (Astrebla pectinata) might just be your new best friend. This hardy native has been quietly thriving in Australia’s inland regions for centuries, and it’s about time more gardeners discovered its remarkable resilience and understated beauty.

What is Barley Mitchell Grass?

Barley Mitchell grass is a perennial tufted grass native to Australia’s arid and semi-arid regions. You might also see it listed under its botanical synonym Danthonia pectinata in older references. This tough customer forms attractive clumps of blue-green to grey-green foliage that can add texture and movement to your garden without demanding much in return.

Where Does It Come From?

This grass calls the inland areas of Queensland, New South Wales, South Australia, and Western Australia home. It’s perfectly adapted to Australia’s harsh inland conditions, thriving in areas where many other plants would simply give up and call it quits.

Why You Might Want to Grow It

Barley Mitchell grass offers several compelling reasons to earn a spot in your garden:

  • Drought tolerance: Once established, this grass laughs in the face of dry spells
  • Low maintenance: Perfect for gardeners who prefer plants that don’t need constant fussing
  • Native habitat: Provides nesting material and habitat for native birds
  • Distinctive appearance: The feathery seed heads add visual interest and texture
  • Soil adaptability: Tolerates a wide range of soil conditions

What Kind of Garden Does It Suit?

This grass is a natural fit for:

  • Native Australian plant gardens
  • Drought-tolerant landscapes and xeriscaping
  • Low-water gardens
  • Naturalistic plantings
  • Areas where you want texture without high maintenance

Growing Conditions

Barley Mitchell grass isn’t picky, but it does have some preferences:

  • Sunlight: Loves full sun and won’t complain about intense heat
  • Soil: Well-draining soil is essential – it doesn’t appreciate wet feet
  • Water: Minimal water needs once established; actually prefers dry conditions
  • Climate: Best suited to warm, dry climates similar to its native range

Planting and Care Tips

Getting barley Mitchell grass established is refreshingly straightforward:

  • Planting: Plant in spring or early autumn when temperatures are moderate
  • Spacing: Allow adequate space between plants as they form spreading clumps
  • Watering: Water regularly during establishment, then back off significantly
  • Maintenance: Cut back old growth in late winter to encourage fresh new shoots
  • Fertilizing: Generally unnecessary – this grass thrives in poor soils

Wildlife Benefits

While barley Mitchell grass is wind-pollinated rather than insect-pollinated, it still offers valuable benefits to wildlife. Birds appreciate the seeds and often use the grass clumps for nesting material and shelter. It’s a quiet contributor to your garden’s ecosystem.

Is Barley Mitchell Grass Right for You?

If you’re gardening in Australia’s drier regions and want a low-maintenance native grass that can handle whatever the climate throws at it, barley Mitchell grass deserves serious consideration. It’s not the showiest plant in the garden, but sometimes the most reliable performers are the ones that work quietly in the background, adding texture and structure while asking for very little in return.

For gardeners outside Australia, you might want to explore native grasses from your own region that offer similar drought tolerance and low-maintenance characteristics. Your local native plant society can point you toward grasses that will thrive in your specific conditions while supporting local wildlife.

Barley Mitchell 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

Astrebla F. Muell. ex Benth.

Species

Astrebla pectinata (Lindl.) F. Muell. [excluded] - barley Mitchell grass

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