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oioi plant nz

The Oioi plant (Apodasmia similis) is a distinctive New Zealand native well-known for its slender, rush-like form and silvery-green stems. Valued for its resilience and adaptability, the Oioi plant NZ is a popular choice for coastal gardens, wetland restoration, and landscape designs seeking an authentic kiwi touch. This exceptional grass-like plant not only adds year-round visual interest and movement but also serves vital roles in erosion control and habitat creation.

Apodasmia similis (Oi Oi)

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Oi Oi, Jointed Wire Rush

Apodasmia similis, commonly known as Oioi or Jointed Wire Rush, is a hardy native grass-like plant found throughout New Zealand. It is ideal for coastal areas, wetland restoration, and native revegetation projects due to its tolerance of salt winds and periodic inundation. Oioi forms attractive clumps of fine, jointed stems with a silvery-green tone, providing year-round interest as it grows to 60 cm in height and 50 cm in width. This plant is low-maintenance, evergreen, and excellent for erosion control and habitat restoration.

Apodasmia similis growing in a rock garden.
  • Suited to regions:
    All regions
  • Plant type:
    Grasses
  • Height:
    60 cm
  • Spread:
    50 cm
  • Tolerances:
    Coastal, Extended dry periods, Hardy, Wet, Wind
  • Garden uses:
    Borders, Living areas, Paths & Steps, Ponds
  • Garden styles:
    Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Native, Riparian
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Apodasmia similis (Oi Oi)

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Why Choose the Oioi Plant NZ?

Oioi thrives in a wide range of environments, from salty seashores to freshwater wetlands, and even in low fertility soils. Its attractive upright stems shimmer beautifully in the breeze, lending a contemporary edge to urban planting schemes as well as naturalistic landscapes. Oioi’s tolerance to poor drainage and high winds makes it an excellent choice for tricky or exposed sites throughout New Zealand.

Ideal Uses for Apodasmia similis in Your Garden

Growing Conditions and Care

Oioi is an easy-care native that flourishes in both sun and part shade. It prefers moist to wet soils but can adapt to drier sites once established. Plant in groups for best impact and mulch well to suppress weeds during the early stages. Little maintenance is needed beyond removing the occasional dead stem to keep your oioi plant NZ looking its best. It’s also remarkably deer and rabbit resistant, making it an excellent fuss-free addition to any garden.

Complementary Plant Suggestions

For a balanced and visually appealing planting palette, consider mixing Oioi with other hardy grasses and rushes. Carex glauca offers cool blue hues, while Carex buchananii (Buchanans Sedge) brings warm bronze tones. Liriope 'variegata' introduces bold stripes and textural interest, and Restio quadratus (Restios For Sale) provides a stunning architectural accent. If you prefer a lush, evergreen groundcover, Lomandra Eve is a perfect match.

Why Buy Oioi Plants from Our NZ Nursery?

We specialise in top-quality, eco-sourced oioi plants grown right here in New Zealand. Whether you’re restoring habitat, landscaping a coastal garden, or adding native flair to your project, our experienced nursery team is here to help. Browse our collection of NZ natives and complementary grasses to create sustainable, beautiful plantings tailored to our unique environment.


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.

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