Cookianum flax, also known as Phormium cookianum, Mountain Flax, or Wharariki, is an iconic New Zealand native treasured for its elegant form, vibrant green blades, and remarkable adaptability. This striking, arching flax is found naturally on windswept cliffs, coastal slopes, and alpine regions across Aotearoa, bringing a distinct Kiwi touch to gardens of every style. Whether you’re designing a contemporary landscape, a rugged coastal garden, or a lush native planting, cookianum flax offers enduring beauty, shelter, and easy maintenance.
Phormium cookianum, commonly known as Mountain Flax or Wharariki, is a graceful New Zealand native valued for its arching green leaves and tall flower spikes. It typically grows 1–1.5 metres tall and wide, making it ideal for borders, mass plantings, or coastal gardens. In summer, it produces yellow to orange tubular flowers that attract birds and pollinators. Hardy and tolerant of wind, salt, and poor soils, Wharariki thrives in full sun to part shade.
From $17.48
Join our community of happy customers.