Phormium tenax, also known as New Zealand Flax or Harakeke, is an iconic landscaping plant prized for its striking architectural form and durability in a wide range of garden settings. One of the most frequently asked questions is about phormium tenax size—how tall and wide does this impressive native flax get? Understanding the growth habits and mature dimensions of Phormium tenax helps with planning your plantings, whether you’re designing a feature garden, establishing a low-maintenance screen, or adding texture to contemporary landscapes.
Phormium tenax, commonly known as the NZ flax or Harakeke, is a flax plant that produces erect, green, sword-like leaves. Stems rise above the foliage in summer to bear twisted-looking flowers that result in black seed pods in autumn, and the nectar produced by the flowers attracts both birds and butterflies.
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