Harakeke
Flax is a versatile and distinctive plant with long, sword-like leaves that can reach up to 3 meters in length.
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What to know before you plant
The essentials — how big it gets, how fast it grows, and where it sits in the forest.
Mature height (m)
Mature spread (m)
Successional stage
Form
Description
Flax, known as harakeke in Māori, is a native plant of New Zealand. It is a versatile and distinctive plant with long, sword-like leaves that can reach up to 3 meters in length. The leaves are typically green but can vary in colour, ranging from dark green to bronze or red. Flax produces tall flowering spikes with clusters of small flowers, which can be red, yellow, orange, or green depending on the species. The plant's seed pods contain small black seeds.
Habitat
Flax can be found in various habitats throughout New Zealand, including wetlands, coastal areas, and lowland forests. It is well-adapted to diverse environmental conditions and can tolerate both dry and marshy soils.
Cultural Importance
Flax holds significant cultural importance to the Māori people, who have a long history of utilising the plant for various purposes. The leaves are traditionally harvested and woven to create baskets, mats, and other woven crafts. Flax weaving, known as raranga or whāriki, is a revered art form that has been passed down through generations. The plant has cultural significance in Māori rituals and is often used as a symbol of family, community, and connection to the land.
Ecological Role
Flax plays a crucial ecological role in New Zealand's ecosystems. The plant's flowers attract a wide range of pollinators, including birds, bees, and insects, which aid in the pollination of other plant species. Flax provides habitat and food for various native birds and insects. Its leaves trap leaf litter and contribute to soil formation, while its extensive root system helps stabilise riverbanks, preventing erosion.
Associated Birds
Tui: Medium-sized honeyeaters known for their melodious songs and nectar feeding.
Silvereye: Small passerine birds that feed on Harakeke nectar, fruits, and insects.
Bellbird: Medium-sized songbirds attracted to Harakeke's nectar-rich flowers.
Fantail: Small insectivorous birds often seen foraging for insects within Harakeke stands.
Whitehead: Small songbirds that feed on Harakeke insects, contributing to insect control.
Conservation Status
Flax is not currently considered a threatened species. However, some local populations may face challenges due to habitat loss, invasive species, and changes in land use.
Interesting Facts
There are several flax species in New Zealand, including the iconic Phormium tenax (harakeke) and Phormium cookianum (mountain flax).
Flax flowers are rich in nectar and are an important food source for native bird species such as tui, bellbird, and kereru.
Māori traditionally used flax leaves to make medicinal preparations for treating various ailments.
Flax fibers were historically used for making clothing, ropes, and fishing nets.
The plant's strong and durable fibres have also been used in construction and for making paper.
Conservation Tips
To support the conservation of flax, you can cultivate flax plants in your garden or on public land, ensuring they have suitable growing conditions. Avoid using pesticides and herbicides near flax plants to protect pollinators and other beneficial insects that rely on them. Participate in local restoration efforts and education programs to raise awareness about the importance of preserving native plants like flax.
Growing conditions
Moisture
Soil
Drainage
Frost tolerance
Wind tolerance
Coastal tolerance
What this tree gives back
Food for native birds
Fruit, seeds or nectar that feed native birds.
Supports pollinators
Flowers that sustain native bees and insects.
Erosion control
Roots that bind soil and hold slopes together.
Suits riparian planting
Thrives along stream and river margins.
Suits wetland planting
Handles the wet ground of wetland sites.
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