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ophiopogon planiscapus nigrescens black mondo

Discover the dramatic beauty of ophiopogon planiscapus nigrescens black mondo, the striking perennial grass also known as Black Mondo Grass. With its unique jet-black, strappy foliage and subtle purple flowers in summer, this versatile ground cover is beloved by New Zealand gardeners for its modern appeal and low maintenance requirements. Whether you're designing a bold border, edging your pathways, or searching for a contrast plant for rock gardens and containers, ophiopogon planiscapus nigrescens black mondo adds a sophisticated touch to a wide range of garden styles.

Ophiopogon japonicus nigrescens

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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.

Ophiopogon planiscapus nigrescens (Black Mondo) plants with lush, black foliage.
  • 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
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Ophiopogon japonicus nigrescens

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Why Choose Ophiopogon Planiscapus Nigrescens Black Mondo

Unlike typical green grasses, ophiopogon planiscapus nigrescens black mondo captivates with its intensely dark leaves, forming dense, tidy clumps that look stunning year-round. Its slow, manageable growth habit makes it excellent for borders and mass plantings, while its tolerance for partial shade and a range of soils ensures it thrives with minimal fuss. In summer, delicate spikes of pale lilac to purple flowers peek above the foliage, followed by shiny, black berries. This plant brings eye-catching contrast when paired with silver, green, or variegated companions.

Perfect Partners and Planting Ideas

Black Mondo Grass pairs beautifully with a variety of garden plants. For a textured ground cover combination, plant it alongside Ophiopogon japonicus, which offers lush green foliage for stunning contrast. If you're after a finer, more compact look, consider Ophiopogon japonicus Nana or the delicate tones of Ophiopogon Silver Mist (Silver Mondo Grass). For edging driveways or mixing into rockeries, Ophiopogon Kyoto and Ophiopogon planiscapus are attractive alternatives that complement Black Mondo Grass beautifully.

Try combining ophiopogon planiscapus nigrescens black mondo with fine-leaf sedges like Juncus edgariae (Edgar's Rush) or architectural natives like Bolboschoenus fluviatilis (Kukuraho) for a dramatic effect in wet areas or mass open spaces. For cottage gardens or coastal planting, interplant black mondo with cheerful perennials such as Armeria maritima 'Morning Star White' (Thrift).

Growing and Care Tips

Ophiopogon planiscapus nigrescens black mondo is celebrated for its resilience and adaptability. It prefers humus-rich, moist but well-drained soils, and is happy in full sun to part shade. Black Mondo Grass is drought-tolerant once established, and naturally resistant to most garden pests and diseases. Simply trim back any worn foliage in late winter to keep your clumps looking their best.

For a lush, layered look, consider pairing black mondo with evergreen ground covers and shade lovers such as Liriope 'Blue Skies' or Liriope 'Amethyst', both of which offer lovely blooms and contrasting foliage.

Transform Your Garden with Black Mondo Grass

Enhance your landscape with the bold form and distinctive style of ophiopogon planiscapus nigrescens black mondo. Whether you’re creating modern borders or adding interest to shady corners, this elegant grass delivers drama and structure in every season. Explore our full range of mondo grasses for more inspiration and companion planting options.


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–The Plant Company

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