The Story
Plant Bio
Lomandra confertifolia, commonly known as mat rush, is a densely tufted evergreen perennial native to the dry sclerophyll forests and rocky slopes of eastern Australia. The species forms neat, rounded mounds of fine, grass-like foliage that remains structural throughout the year.
This species is distinguished by its exceptionally narrow, linear leaves that terminate in tiny two- or three-toothed tips. Small, highly fragrant yellow flowers are borne on short, flattened stems that remain partially concealed within the dense foliage during spring and summer.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Grass
Height
28 inches
Width
39 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Low
Humidity
Medium
Lifespan
Perennial
Native To
Eastern Australia
Toxicity
Non-toxic
Planting
How to Grow
- Select a planting site with excellent drainage, such as a sloping bank, raised bed, or sandy loam soil.
- Dig a hole twice the width of the root ball and of equal depth, ensuring the plant sits at the same soil level as it did in the pot.
- Backfill the hole, firming the soil gently around the base of the plant to eliminate air pockets.
- Water thoroughly immediately after planting, then water sparingly only until the root system is established.
Pro Tip
Never shear this species into tight balls or cut back into the old, leafless woody stem tissue, as this destroys the central crown and prevents regrowth.
Keep It Thriving
Care Guide
Do
- Ensure the soil drains rapidly to prevent root rot.
- Plant in full sun or partial shade to maintain tight foliage growth.
- Apply a light layer of organic mulch around the base, keeping it clear of the central crown.
Don't
- Do not overwater or plant in low-lying areas prone to waterlogging.
- Do not shear the plant annually; leave clumps unpruned unless rejuvenating.
- Do not cut into the old, leafless woody stems at the base of the plant.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Mat Rush questions
What zones can Mat Rush grow in?
Mat Rush is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
When does Mat Rush bloom?
Mat Rush typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Mat Rush need full sun?
Mat Rush does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Mat Rush drought tolerant?
Yes — once established (usually after the first full season), Mat Rush handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Lomandra to compare

Platinum Beauty Lomandra
Lomandra longifolia 'Platinum Beauty'

Tanika Mat Rush
Lomandra longifolia 'Tanika'

Dwarf Mat Rush
Lomandra longifolia 'Breeze Dwarf Mat Rush'

Lime Tuff Dwarf Mat Rush
Lomandra 'Lime Tuff'

River Mat-rush
Lomandra fluviatilis

Verday Lomandra
Lomandra longifolia 'Verday'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Mat Rush 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.

