Microlaena stipoides
grass

Weeping Grass

Microlaena stipoides

The Story

Plant Bio

Microlaena stipoides, commonly known as weeping grass, is a slender, tufted perennial grass native to most of Australia, forming a soft, bright green ground cover or lawn alternative. The species spreads via contracted rhizomes to form a dense mat, distinguished by narrow, flat leaves with characteristic hairy auricles at the leaf-sheath junctions.

This grass is highly valued for its exceptional shade tolerance, thriving under established tree canopies where exotic turf species fail to survive. During dry periods, the foliage enters a semi-dormant state and recovers rapidly with rainfall, maintaining a greener year-round appearance than many introduced pasture grasses.

Uses & Benefits:

Ornamental UsesProduces delicate, weeping green-to-purple seed heads that sway gracefully in the wind.
Practical UsesFunctions as an excellent low-maintenance, shade-tolerant native lawn alternative that requires minimal mowing.
Ecological BenefitsProvides essential seed food for native birds and serves as a larval host plant for native butterflies.

Essentials

At a Glance

Plant Type

Grass

Height

28 inches

Width

39 inches

Light

Full Sun, Partial Sun, Shade

Zones

8, 9, 10

Water

Low to moderate

Humidity

Moderate

Lifespan

Perennial

Native To

Australia

Toxicity

Non-toxic

Bloom period

Spring – Autumn

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F
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A
M
J
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In flower about 7 months of the year

Planting

How to Grow

  1. Prepare the planting site by removing competing weeds and loosening the topsoil to a depth of 10 centimetres.
  2. Plant tube stock at 20 to 30 centimetre intervals for rapid coverage, ensuring the crown sits level with the soil surface.
  3. Water thoroughly immediately after planting and maintain consistent moisture for the first six weeks to establish the root system.
  4. Once established, reduce watering to a minimum and allow the soil to dry out between rainfall events.

Pro Tip

Mow this grass high—no lower than 40 millimetres—or leave it entirely unmown; scalping or applying high-nitrogen synthetic fertilisers will rapidly deplete the root reserves and kill the stand.

Keep It Thriving

Care Guide

Do

  • Mow at a high setting to preserve the crown and encourage a thick, healthy mat.
  • Allow the delicate, weeping seed heads to mature in autumn to encourage self-seeding.
  • Grow in acidic to neutral soils to match its natural habitat preferences.

Don't

  • Do not apply heavy synthetic nitrogen fertilisers, which weaken the plant's natural resilience.
  • Do not scalp the grass close to the ground, as this destroys the growing nodes.
  • Do not overwater in poorly drained clay soils, which can induce fungal root rot.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Native lawn alternativeUnderstory groundcoverErosion control on slopesRain gardens

Multiply

Propagation Methods

Good to Know

Common Questions

Weeping Grass questions

What zones can Weeping Grass grow in?

Weeping Grass is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Weeping Grass bloom?

Weeping Grass typically blooms in spring through autumn. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Weeping Grass need full sun?

Weeping Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Weeping Grass drought tolerant?

Yes — once established (usually after the first full season), Weeping Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Weeping Grass with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.