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

giant mondo grass

Giant mondo grass is a stunning choice for New Zealand gardens seeking bold texture, hardy ground cover, and low-maintenance elegance. Beloved for its lush, arching foliage and easygoing nature, giant mondo grass (Ophiopogon japonicus 'Giant') creates a statement with glossy dark green leaves reaching up to 60cm tall—a dramatic upgrade from standard varieties. Whether you want to design mass plantings, edge shady pathways, or fill problem spots under trees, giant mondo grass is a versatile performer that’s as beautiful as it is practical.

Ophiopogon japonicus Silver Mist grass in a garden.

Ophiopogon 'Silver Mist' (Silver Mondo Grass)

Ophiopogon 'Silver Mist' is a dwarf silver Mondo Grass, and features fine, grass-like foliage that is variegated dark green and white. It typically grows to 15 cm tall and the same width.

From $6.95

Suited to regions: All regions
Plant type: Grasses
Height: 15 cm
Spread: 15 cm
Tolerances: Hardy
Garden uses: Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Pool areas, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
Ophiopogon planiscapus (Mondo Grass) with lush green foliage growing as a ground cover.

Ophiopogon planiscapus

Ophiopogon planiscapus, commonly known as Dwarf Lilyturf, is a Mondo grass grown for its fine, dark green foliage and short stature. The foliage is complemented with flower spikes in summer, which bear tiny, lilac flowers as it grows to 20 cm tall and 30 cm wide.

From $6.95

Suited to regions: All regions
Plant type: Grasses
Height: 20 cm
Spread: 30 cm
Flowering time: Summer
Tolerances: Hardy
Garden uses: Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Pool areas, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
Ophiopogon planiscapus nigrescens (Black Mondo) plants with lush, black foliage.
Ophiopogon japonicus nigrescens

Ophiopogon japonicus nigrescens, commonly known as Black Mondo Grass, is a clump-forming plant with fine, near black foliage. The foliage is...

From$9.95
Ophiopogon japonicus nana (dwarf Mondo grass) growing between paving stones.
Ophiopogon japonicus Nana

Ophiopogon japonicus 'Nana' is a dwarf or mini Mondo Grass grown for its delicate, dark green foliage. Flower spikes are borne in summer and bear...

From$9.95
Cyperus ustulatus growing in water.
Cyperus ustulatus (Giant Umbrella Sedge)

Cyperus ustulatus, commonly known as the Giant Umbrella Sedge, is a large and robust NZ native grass. It grows as a clump and produces dark green...

From$17.25
Lomandra 'Seascape' grass with elegant, blue-green foliage growing beside a pond.
Lomandra confertifolia Seascape

Lomandra confertifolia 'Seascape' is a hardy, evergreen ornamental grass featuring slender, blue-grey foliage with a graceful, weeping habit. Forming...

From$19.25
Poa cita grass plants on a plateau overlooing the sea.
Poa cita

Poa cita, commonly known as Silver Tussock, is a clump-forming NZ native grass with delicate, green foliage that wafts gracefully in the breeze. It...

From$9.95
Carex buchananii with lush brown foliage growing as a specimen plant in a rock garden.
Carex buchananii (Buchanans Sedge)

Carex buchananii, commonly known as Leatherleaf Sedge, is a striking New Zealand native grass-like plant with delicate, upright, copper-bronze...

From$11.50
A large Calamagrostis 'Overdam' grass with elegant, variegated foliage.
Calamagrostis 'Overdam'

Calamagrostis ‘Overdam’ is a striking variegated ornamental grass that delivers elegant upright form and delicate texture to garden borders and...

From$19.95
Libertia paniculata plant with white flowers.
Libertia paniculata (Grass Flag)

Libertia paniculata is an elegant evergreen perennial admired for its fine, upright foliage and delicate white flowers that appear in airy clusters...

From$16.50
Lomandra Tankia with lush green foliage bordering a path.
Lomandra 'Tanika'

Lomandra Tanika is a hardy, Australian Native grass that is commonly known as Mat Rush. This grass features fine, deep-green foliage and a graceful...

From$10.97
An elegant Miscanthus sinensis grass with cream-coloured flower plumes and lush green foliage.
Miscanthus sinensis

Miscanthus sinensis is an ornamental grass that grows as a clump of narrow, arching, green leaves. The colouring gives a light silver-green effect to...

From$19.95
Lomandra longifolia plant beside a path with lush, green foliage.
Lomandra longifolia (Basket Grass)

Lomandra longifolia (Basket Grass) is a resilient, evergreen ornamental grass native to Australia. Growing to approximately 60 cm in height and 65 cm...

From$19.25
Sisyrinchium californicum plants with yellow flowers and fine, green foliage.
Sisyrinchium californicum

Sisyrinchium californicum, commonly known as the Golden Eyed Grass, is an herbaceous perennial grown for both its foliage and flowers. It bears...

From$17.25
Carex flagellifera Green plant with lush and colourful foliage.
Carex flagellifera Green

Carex flagellifera Green is a NZ native, ornamental grass grown for its attractive foliage. It produces slender and lush, green leaves as it grows to...

From$12.95
A large planting of Stipa gigantea (Golden Oat Grass) as a feature garden.
Stipa gigantea

Stipa gigantea (Golden Oat Grass) is a spectacular ornamental grass prized for its graceful evergreen foliage and tall airy stems topped with...

From$15.11
Lomandra Frosty Tops with lush blue foliage in a garden.
Lomandra Frosty Tops

Lomandra Frosty Tops is a hardy, evergreen grass featuring elegant, blue-grey foliage and a soft, weeping form. Growing to around 50 cm tall and...

From$19.25
Lomandra 'Misty Green' plants with cascading green foliage growing a bank.
Lomandra Misty Green

Lomandra Misty Green is an ornamental grass with delicate, dark green foliage and a tidy, rounded form. Growing to about 40 cm in height and width...

From$19.25
Lomandra Lime Tuff in a garden showing elegant foliage.
Lomandra Lime Tuff

Lomandra 'Lime Tuff' is a hardy evergreen ornamental grass valued for its vibrant lime green foliage and compact tidy growth habit. This versatile...

From$17.87
Lomandra 'Echidna' grass growing as a mass planting beside a path.
Lomandra Echidna

The Lomandra Echidna grass is a tough and reliable plant with outstanding aesthetics. It features lush, mid-green foliage held upright with a gentle...

From$17.87
Carex flagellifera Red plants.
Carex flagellifera Red

Carex flagellifera Red is a NZ native, ornamental grass grown for its colourful and attractive foliage. It produces slender and lush, copper-red...

From$11.50
Orange foliage on Carex testacea.
Carex testacea

Carex testacea, commonly known as Orange Sedge, is a striking New Zealand native grass admired for its fine, arching foliage that turns a brilliant...

From$11.50
Lomandra Green Allure plant with lush, green foliage.
Lomandra Green Allure

Lomandra Green Allure is widely used in landscaping projects across NZ. It is commonly mass planted as a ground cover or on a bank, included in...

From$19.25
Calamagrostis 'Karl Foerster' grasses as a mass planting and featuring elegant, cream-coloured flower heads as plumes.
Calamagrostis 'Karl Foerster'

Calamagrostis 'Karl Foerster' is a popular ornamental grass known for its upright, clump-forming habit and tall, feathery flower plumes. It grows to...

From$19.95
isolepsis-cernua-1
Isolepis cernua (Scirpus cernua)

Isolepis cernua (Fiber Optic Grass) is a distinctive ornamental grass prized for its fine green stems tipped with tiny white flowers that resemble...

From$16.49
Carex 'Feather Falls' plants with variegated foliage in a garden.
Carex 'Feather Falls'

Carex 'Feather Falls' is a popular ornamental grass characterised by its cream and green variegated leaves. It typically grows to 30 cm tall and the...

From$19.95
Juncus pallidus (Giant Rush) plants in a landscaped garden.
Juncus pallidus (Giant Rush)

Juncus pallidus, commonly known as the Giant Rush, features erect, dark green leaves and grows as a tidy clump, reaching approximately 75 cm in...

From$16.49
Dactylis glomerata plant with a cat.
Dactylis glomerata (Cat Grass)

Dactylis glomerata, commonly known as Cat Grass or Catnip Grass, is a popular grass that is loved by cats. It features flowing, green foliage held as...

From$22.01
Carex 'Frosted Curls' plants with elegant green foliage growing in a pot with other plants.
Carex Frosted Curls

Carex Frosted Curls is an ornamental grass with slender, hair-like, iridescent foliage that shimmers in light breezes. It typically grows to 30 cm...

From$11.50
A stunning Amenity Ryegrass lawn.
Amenity Ryegrass Seed (Lawn Seed)

Rye Grass Seed lawns are quick to establish and features dark green leaves year-round. Our Amenity Rye Grass is a popular turf variety that is...

From$13.07
A Cornus controversa (Giant Dogwood) specimen tree.
Cornus controversa

Cornus controversa, commonly known as the Giant Dogwood, is a medium-sized, deciduous tree that features lush foliage that emerges mid-green in...

From$383.29
Doryanthes palmeri plant in a garden with a large red flower.
Doryanthes palmeri

Doryanthes palmeri (Giant Spear Lily) is a dramatic architectural plant admired for its massive sword like foliage and spectacular towering flower...

From$141.02
Ophiopogon 'Silver Mist' (Silver Mondo Grass)

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Calamagrostis, Carex, and Cyperus, or related Categories - Grasses, Mondo Grass, and Perennials.

Search giant mondo grass

Why Choose Giant Mondo Grass?

Giant mondo grass excels where many ground covers struggle. It tolerates deep shade, resists drought once established, and thrives in New Zealand’s variable climate. The upright, strappy leaves provide year-round structure and contrast beautifully against brighter foliage or architectural plants. In summer, look out for charming lilac flower spikes nestled among the foliage, followed by blue-black berries in autumn.

Unlike its smaller cousin Ophiopogon japonicus, giant mondo grass grows taller and in denser clumps, making it ideal for dramatic, low borders or lush, sweeping beds. Busy gardeners will appreciate its slow yet steady spreading habit, which requires minimal upkeep and rarely needs dividing.

Design Ideas and Uses

Giant mondo grass matches well with a range of landscape styles, from modern courtyards to woodland gardens. Plant it in broad swathes under canopy trees for a natural, carpeted effect where lawn won’t grow. Its tolerance for shade and roots competition means it impresses in those tricky spots other ground covers avoid.

Try pairing giant mondo grass with sculptural plants or contrasting grasses like Ophiopogon Silver Mist (Silver Mondo Grass) for visual interest. It also looks striking alongside the inky foliage of Ophiopogon japonicus nigrescens or the delicate green blades of Ophiopogon Kyoto.

Use giant mondo grass to: - Edge a shaded garden path or border - Enhance rockeries, beneath deciduous trees - Fill gaps in perennial beds - Underplant with bulbs for early spring colour - Control soil erosion on banks or slopes

Growing and Care Tips

Plant giant mondo grass in moist, well-drained soil enriched with organic matter. While it’s tolerant of dry conditions once established, it thrives with regular water during hot summers. Shade to part-shade locations are ideal—full sun can cause leaf scorch in exposed areas.

Maintenance is simple: give clumps a tidy up by removing any old or damaged leaves in early spring. Giant mondo grass is generally pest and disease free, and its dense habit helps suppress weeds.

If you prefer a more compact look or want to diversify your planting palette, check out other Ophiopogon varieties such as Ophiopogon planiscapus, renowned for their resilience and garden value.

Find Your Giant Mondo Grass

Ready to transform your garden with the deep greens and graceful form of giant mondo grass? Browse our premium selection and pair with complementary varieties for a site-specific planting scheme. Discover more shade-loving options like Ophiopogon Silver Mist (Silver Mondo Grass) or lush alternatives like Ophiopogon Kyoto to complete your landscape vision.

Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

Illustration of plant leaves.
Our garden favourites Ficus benjamina and Corokia 'Geenty's Green' get lots of love, but don’t miss out on a few lesser-known delights: Acer 'Shidava Gold', Orange 'Cara Cara', and Helleborus 'Hot Flash' (Winter Rose).
–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.

4.8

445 Google reviews