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Dianella nigra, commonly known as New Zealand Blueberry or Turutu, is a native perennial plant found in New Zealand and is known for its attractive foliage and striking blue to purple berries. 



  • Growth Habit: Dianella nigra typically grows in clumps, forming tufts of grass-like leaves. It can reach a height of around 60-80 centimeters and has an upright and arching growth habit.
  • Leaves: The leaves of New Zealand Blueberry are long and strap-like, resembling grass blades. They are glossy, dark green in color, and may have a bluish tinge to them, giving the plant its common name.
  • Flowers: This plant produces small, star-shaped flowers that are usually pale blue or white in color. The flowers are borne on slender stalks above the foliage and appear in spring and early summer.
  • Berries: After flowering, Dianella nigra develops small, round berries that are initially green and later mature to a deep blue to purple color. The berries are attractive to birds and may persist on the plant for an extended period.


Growing Conditions:


  • Sunlight: New Zealand Blueberry prefers full sun to partial shade. It can tolerate some shade, but it typically performs best in areas with ample sunlight.
  • Soil: This plant prefers well-draining, fertile soil. It can grow in a range of soil types, including sandy, loamy, or clay soils.
  • Watering: Dianella nigra is relatively drought-tolerant once established. However, regular watering during dry periods will help maintain its health and promote berry production.
  • Temperature: This plant is well-suited for temperate climates and can tolerate light frosts. It is not suitable for extremely cold or freezing temperatures.
  • Maintenance: Dianella nigra is a low-maintenance plant. Prune as needed to remove any dead or damaged leaves and promote a tidy appearance.


Dianella nigra is a popular ornamental plant in New Zealand gardens and landscaping projects due to its attractive foliage, delicate flowers, and vibrant berries. It adds a touch of color and interest to garden landscapes, making it an excellent choice for borders, mass plantings, or as a standalone feature. Additionally, the berries attract native birds, making it a valuable plant for encouraging biodiversity in the area where it grows. As a native New Zealand plant, it also supports local ecosystems and provides habitat for various wildlife.


Dianella nigra (NZ Blueberry)

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