Looking for Lomandras that’ll tame erosion while looking good? These rugged Australian plants hold soil in place, even on slopes, and they’re just as easy to order online. All plants have been tested by Layt, Panaanen 2007. https://www.ozbreed.com.au/erosion-control-research/
In this guide, we’ll highlight the best Lomandra cultivars for erosion control and tell you exactly where to buy them with delivery straight to your door.
Lomandra longifolia ‘Katrinus Deluxe’ PBR
366% Stronger than bare soil
Description:
Dense, fine-leaved Lomandra with perfumed yellow flowers.
Uses:
Stabilising slopes, biodiversity support, and second-line coastal positions.
Tolerance:
Drought-tolerant, thrives on natural rainfall, thrives in tough soils.
Density:
2–5 per m², 1.5–2 per linear metre.
Height & Width:
700mm high, 700mm wide.
Position & Soil:
Full to moderate shade; suits well-drained sandy to clay soils.
Care:
Prune hard or cut 2/3 every 5-7 years. More tolerant of taller dome pruning.
Where it Works:
VIC, NSW, ACT, SA, WA, TAS, QLD.
Species Native To:
Australia-wide, except NT.
The Plant Cellar: Forestry tube or 140 mm pot; from $4.90. https://theplantcellar.com.au/product/lomandra-katrinus-deluxe-mat-rush/
Lomandra longifolia ‘LM400’ Trade Name Nyalla®
328% Stronger than bare soil
Description:
Hardy, clean foliage with grass tree-like foliage appearance, ideal for coastal planting and erosion control.
Uses:
Great for specimens, mass/mixed planting, and roadside designs.
Tolerance:
Thrives in drought, cold, and salty conditions.
Density:
1–2 per m², 1–2 per linear metre.
Height & Width:
800–900mm high, 800–900mm wide.
Position & Soil:
Full sun to moderate shade; tolerates sandy to clay soils but avoids frequently wet conditions.
Care:
Rarely needs cutting back. Optional prune to 30cm above ground every 3–10 years.
Where it Works:
VIC, NSW, ACT, TAS, SA, WA.
Species Native To:
QLD, NSW, VIC, ACT, SA, TAS.
The Plant Cellar: Forestry tube or 140 mm pot; from $5.90. https://theplantcellar.com.au/product/nyallalomandra-longifolia-lm400/
Lomandra longifolia ‘LM300’ / ‘LM604’ PBR Intended Trade Name Tanika®
250% Stronger than bare soil
Description:
Soft, fine foliage with a weeping habit, popular for over 20 years for its toughness and beauty. New improved form handles extreme cutbacks.
Uses:
Great for play areas, contemporary designs, dry slopes, roadsides, and shade planting.
Tolerance:
Highly drought-resistant, thrives in clay or sandy soils, suitable for poor slopes.
Density:
3–6 per m², 2–3 per linear metre.
Height & Width:
500–650mm high, 500-650mm wide.
Position & Soil:
Full sun to moderate shade; adapts to sandy through to clay soils. Avoid Phytophthora.
Care:
Cut back to 10cm above ground every 3–10 years if required.
Where it Works:
VIC, NSW, ACT, SA, WA, TAS, QLD (non-humid inland areas).
Species Native To:
QLD, NSW, VIC, ACT, SA, TAS.
Australian Plants Online: Tubestock (80 mm pot); $7.95. https://www.australianplantsonline.com.au/lomandra-tanika.html
The Plant Cellar: Forestry tube or 140 mm pot; from $12.90. https://theplantcellar.com.au/product/lomandra-longifolia-tanika-lm300-mat-rush/
Lomandra fluviatilis ‘ABU7’ PBR Trade Name Shara™
225% Stronger than bare soil
Description:
Fine-foliaged Lomandra with a soft, compact form and masses of spring flowers.
Uses:
Roadsides, rain gardens, bio-swales, soil improvement and mass/mixed plantings.
Tolerance:
Handles wet feet, drought, and harsh exposure.
Density:
4–6 per m², 2–3 per linear metre.
Height & Width:
400–550mm high, 400-550mm wide.
Position & Soil:
Full sun to moderate shade; tolerates most soils, including poor types.
Care:
Cut back to 15cm above the ground every 3–10 years if needed.
Where it Works:
VIC, QLD, NSW, ACT, TAS, SA, WA.
Species Native To:
NSW.
Australian Plants Online: Tubestock. https://www.australianplantsonline.com.au/lomandra-shara.html
The Plant Hub: 50 mm tube; $6.85. https://theplanthub.com.au/products/shara
Lomandra hystrix ‘LHWP’ PBR Trade Name Tropic Cascade™
159% Stronger than bare soil
Description:
Compact, weeping Lomandra with glossy, emerald-green foliage and perfumed sterile flowers.
Uses:
Rain gardens, bio-swales, erosion control, cascading over retaining walls, mass/mixed planting.
Tolerance:
Handles drought, flooding, heat, frost, and heavy shade.
Density:
3–6 per m², 2–4 per linear metre.
Height & Width:
550mm high, 550mm wide.
Position & Soil:
Full sun to heavy shade; suits most soil types, including wet and dry conditions.
Care:
Fertilise in spring; cut back to 30cm every 4–7 years to maintain vigor.
Where it Works:
VIC, NSW, QLD, ACT, SA, WA (protection preferred in frosty areas).
Species Native To:
Eastern Australia.
The Plant Hub: 50 mm tube; $7.50. https://theplanthub.com.au/products/tropic-cascade
Plants in a Box: Plant pack. https://plantsinabox.com.au/products/lomandra-hystrix-tropic-cascade-pbr-plant-pack
Conclusion
Erosion doesn’t stand a chance with the right Lomandra in place. Browse the cultivars above and click through to buy online today! It’s the easiest way to get the best Lomandra plants delivered straight to your door.