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mondo black grass

Mondo black grass is a striking, low-growing perennial loved by New Zealand gardeners for its dramatic foliage and easy-care nature. With its slender, arching leaves in deep purple-black, this grass brings unique colour and texture to landscaping projects, urban gardens, and even container plantings. Popular as a dense groundcover or a bold border, mondo black grass is especially valued for its ability to contrast beautifully with lush green foliage or vibrant flowering plants.

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. Ophiopogon planiscapus is best showcased in mass plantings and is commonly added to rock gardens, used in borders, grown as a ground cover, planted around outdoor living areas, or simply maintained in a container.

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

5 from 2 customers

Ophiopogon japonicus nigrescens, commonly known as Black Mondo Grass, is a clump-forming plant with fine, near black foliage. The foliage is complemented with flower spikes in summer, which bear tiny, pale pink flowers as it grows to 20 cm tall and the same width. Ophiopogon japonicus nigrescens nigrescens looks best when mass planted and is commonly used in rock gardens, included in borders, planted as a ground cover, or maintained in a container.

Suited to regions: All regions
Plant type: Grasses
Height: 20 cm
Spread: 20 cm
Flowering time: Summer
Tolerances: Hardy
Garden uses: Banks, Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Ponds, Pool areas, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Cottage, Frontyard, Japanese, Modern
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...

From$6.95
Ophiopogon japonicus (Green Mondo Grass) growing as a groundcover in a woodland garden.
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Ophiopogon japonicus, commonly known as green Mondo Grass, is a striking ornamental grass. It grows as a clump and produces a dense tuft of...

From$6.95
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Ophiopogon planiscapus

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You might be interested in exploring related Latin Names - Coprosma, Ficus, and Ophiopogon, or related Categories - Black polythene, Weedmat, and Flaxes.

Search mondo black grass

What is Mondo Black Grass?

Mondo black grass typically refers to selections of Ophiopogon planiscapus, renowned for their deep black leaves and reliable performance. This hardy grass-like plant is ideal for partially shaded to fully shaded positions, but can also tolerate some sun if soil moisture is maintained. It’s an excellent choice for underplanting around specimen trees, edging along pathways, or softening hard landscaping elements.

For those interested in the various forms, Ophiopogon japonicus nigrescens stands out for its deep glossy foliage and architectural impact. If you’re looking to compare or mix varieties for textural effect, explore the broader range of Ophiopogon planiscapus options.

Planting and Caring for Mondo Black Grass

Mondo black grass thrives in moist, well-drained soils and benefits from a regular mulch to keep roots cool and encourage lush growth. While it’s tolerant of light frosts and dry periods once established, providing consistent moisture, especially during summer, keeps plants looking their best. Divide clumps every few years to rejuvenate older plantings and create new groundcover patches.

Maintenance is minimal, making mondo black grass a favourite for low-care borders and urban gardens. Remove any old or faded leaves in spring, and feed with a slow-release fertiliser to promote vigorous new growth.

Design Ideas Using Mondo Black Grass

The jet-black foliage of mondo black grass creates stunning contrast against lighter greens, brilliant whites, and silvery leaves. Try weaving it through gravel pathways, pairing it with ferns beneath trees, or edging it along modern hardscape gardens for a sleek, contemporary effect. Its compact habit makes it equally well suited to containers or mass-planted for a dramatic carpet effect.

For extra interest, consider combining your planting with compact selections like Ophiopogon japonicus Nana or textural variations such as Ophiopogon Kyoto, both of which complement the bold statement of mondo black grass.

Popular Varieties

Among the most sought-after forms of mondo black grass is Ophiopogon Black Dragon, offering especially intense dark foliage and reliable groundcover performance. This variety works beautifully in both mixed borders and contemporary landscape designs. Explore our range of Ophiopogon to find the ideal selections for your garden’s unique look and growing conditions.

Bring striking colour, low maintenance, and all-season structure to your outdoor spaces with mondo black grass—an inspiring choice for New Zealand gardens.


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.

You know Schefflera arboricola and Sambucus nigra, but have you met Ribes rubrum, Malus Red Jade, and Mandarin 'Encore'? These beauties are worth a closer look.
–The Plant Company

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