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Ophiopogon planiscapus nigrescens

Ophiopogon planiscapus nigrescens, commonly known as black mondo grass, is an intriguing and versatile plant that adds a unique touch to gardens. This striking perennial is prized for its dark, almost black foliage that creates a stunning contrast against brighter plants and flowers. It thrives in various conditions, making it a favourite among gardeners looking to enhance their landscape's visual appeal and texture.

Ophiopogon japonicus nigrescens (Black Mondo Grass)

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Black Mondo Grass

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 wide. 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:
    Architectural, Backyard, City & Courtyard, Cottage, Frontyard, Japanese, Modern

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Ophiopogon japonicus nigrescens (Black Mondo Grass)

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Characteristics of Ophiopogon planiscapus nigrescens

Ophiopogon planiscapus nigrescens grows in dense clumps and reaches a height of about 30cm. Its arching, narrow leaves form a lush carpet that works beautifully in garden beds, borders, and as ground cover. This variety is particularly appreciated for its ability to adapt to a range of soil types, from sandy to clay, and it performs well in shaded or partially shaded areas. The plant's delicate, white flowers bloom in summer, adding a subtle charm that attracts pollinators.

Ideal Growing Conditions

When cultivating Ophiopogon planiscapus nigrescens, it's essential to provide the right environment to help it thrive. This plant prefers well-draining soil rich in organic matter. While it can tolerate drought once established, regular watering promotes a healthier growth rate. Adding a layer of mulch can help retain moisture and suppress weeds, allowing your black mondo grass to flourish without interruption.

Additionally, if you're looking for plants that complement Ophiopogon planiscapus nigrescens, consider including varieties like Ophiopogon japonicus or Ophiopogon Kyoto for a harmonious display of foliage.

Uses in Landscaping

Ophiopogon planiscapus nigrescens is incredibly versatile and can enhance various landscaping designs. It's perfect for creating a dramatic edging along pathways or planting under trees where sunlight is limited. The dark foliage works as a beautiful background for brighter flower beds or as a standalone feature in rock gardens.

Another excellent choice for variety in texture and colour includes Ophiopogon japonicus Nana, which offers a smaller form while still showcasing the characteristic foliage that makes the Ophiopogon species so prized among gardeners.

Companion Plants

When incorporating Ophiopogon planiscapus nigrescens into your landscape, consider pairing it with other ornamental grasses to create more visually dynamic compositions. For example, Carex Blue Cascade brings a light, airy feel, while Poa colensoi provides interesting contrasts in height and texture. The beautiful hues of Festuca Elijah Blue can also complement the dark blades of the mondo grass, enriching your garden's aesthetic while ensuring a cohesive look.

As you plan your planting, don't forget to think about seasonal interest and how each plant will perform throughout the year. The interplay of textures and colours can create a vibrant, inviting space that changes with the seasons.

In conclusion, Ophiopogon planiscapus nigrescens is a captivating plant that can enhance any garden with its unique characteristics and adaptable nature. By considering the right growing conditions and companion plants, you can create stunning landscapes that are as functional as they are beautiful.


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