Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

Lepidosperma australe

Southern Sword Sedge, Austral Sword Sedge

Lepidosperma australe is a stiffly upright rush with blue-green foliage. Brown seed heads are borne across the plant during summer. This NZ native, perennial grass typically grows to 1 m tall and 50 cm wide, but can grow to 2 m tall in favourable environments. Lepidosperma australe is commonly added to a mixed planting, mass planted on a bank, used in riparian plantings, or included in wetland areas.

Lepidosperma australe grass growing in a wetland.

Lepidosperma australe (Southern Sword Sedge) is currently unavailable.

Notify me when this is available:
Please enter your email address below if you would like to know when it becomes available again.

Suited to regions:All regions
Plant type:Grasses
Height:1.00 m
Spread:50 cm
Flowering time:Summer
Tolerances:Coastal, Hardy, Wet
Garden uses:Borders, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles:Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Modern, Native, Riparian
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asSouthern Sword Sedge, Austral Sword Sedge
Sku10123

What growing conditions does Lepidosperma australe prefer?

Lepidosperma australe thrives in full sun to partial shade and prefers moist, well-drained to seasonally wet soils. It performs well in sandy, loamy, or peaty soils and tolerates poor fertility and coastal conditions. This sedge is well-suited to wetland margins, damp garden spots, and coastal restoration projects. Once established, it is hardy, low-maintenance, and tolerant of light frost, wind, and salt exposure, making it ideal for naturalistic or ecological landscapes.

Questions and Answers

Have a question about Lepidosperma australe (Southern Sword Sedge)? We are here to help.

More species and varieties of Lepidosperma

Lepidosperma laterale plant with colourful foliage.
Most Popular

Lepidosperma laterale (Variable Swordsedge)

Lepidosperma laterale, commonly known as the Variable Swordsedge, is a sedge with green foliage that is often orange-red at the base. Brown seed...

Popular Grasses

Liriope muscari 'Blue Skies' plant with blue flowers and green foliage in a garden.
Most Popular

Liriope 'Blue Skies'

Liriope 'Blue Skies' is a blue-flowering Liriope that forms a tidy clump and features strap-like, dark green leaves. Flower spikes rise above the...

From$19.44
Liriope muscari 'Monroe White' white flowers.
Most Popular

Liriope 'Monroe White'

Liriope 'Monroe White' is a white flowering Liriope that grows as a tidy clump and produces strap-like, dark green leaves. Short stems rise above the...

From$18.14
Acorus gramineus variegata plants growing in pots with green and cream foliage.
Most Popular

Acorus gramineus variegatus

Acorus gramineus variegatus, commonly known as Variegated Sweet Flag, is an attractive ornamental grass-like plant prized for its elegant green and...

From$19.44
Acorus Mini Green plants with lush, dark green foliage.
Most Popular

Acorus Mini Green (Sweet Flag)

Acorus Mini Green is a dwarf, ornamental grass featuring lush, lime green foliage. The attractive foliage emerges from a central clump and gracefully...

From$19.44
Garden icons like Griselinia 'Canterbury' and Rose Graham Thomas lead the way, but there’s magic in discovering Cordyline Green Goddess, Camellia With Love, and Acer palmatum Senkaki (Acer Senkaki).
–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.9

413 Google reviews