Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

large new zealand flax

Large New Zealand flax is a striking and versatile plant that brings bold architectural structure to gardens across Aotearoa. Known for its tall, sword-like leaves and ability to thrive in both urban and rural settings, this native species makes a statement wherever it's planted. Whether you're looking for a hardy specimen for a coastal garden or a feature plant for a contemporary landscape, large New Zealand flax offers reliability and beauty in equal measure. In fact, its adaptability and low-maintenance nature have made it a favourite with both homeowners and landscapers seeking sustainable, drought-tolerant solutions.

Phormium tenax plant in a garden with green foliage.

Phormium tenax

5 from 2 customers

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. Harakeke grows as a clump to about 2 m tall and the same wide, performing best when planted in full sun on a well-drained site. It is a popular landscape option that is also often used to contrast with other plant colours. Mass planting on a bank not only provides an outstanding display but is also excellent for helping to stabilise the soil.

Suited to regions: All regions
Plant type: Flaxes
Height: 2.00 m
Spread: 2.00 m
Flowering time: Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wet, Wind
Garden uses: Banks, Living areas, Parks, Ponds, Pool areas, Specimen
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Riparian
phormium-velvet-underground-1

Phormium 'Velvet Underground'

Phormium Velvet Underground is a colourful NZ native flax that features striking grey foliage with pink stripes. It grows as a very tidy clump to about 80 cm tall and the same wide. Phormium Velvet Underground is commonly added to mixed and border plantings, included in coastal gardens, planted around outdoor living areas, or maintained in a container.

Suited to regions: All regions
Plant type: Flaxes
Height: 80 cm
Spread: 80 cm
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Banks, Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern, Native
A large Phormium 'Evening Glow' plant in a garden.

Phormium 'Evening Glow'

Phormium 'Evening Glow' is a variety of Flax that produces long and broad, sword-like leaves that are coloured various shades of pink and red with a...

From$20.93
phormium-pink-panther-

Phormium 'Pink Panther'

Phormium Pink Panther produces long, sword like leaves that are candy pink with red-bronze margins. This Flax typically grows to 1.2 m tall and the...

From$20.93
phormium-veneer-

Phormium 'Veneer'

Phormium Veneer is a colourful and very popular NZ native flax that features striking orange and brown stripes. It grows as a very tidy clump to...

From$20.18
A large Phormium 'Jester' plant with colourful foliage.

Phormium 'Jester'

Phormium 'Jester' is a showy variety of Flax that produces leaves that are striped with a broad, pink central band and a dark purple border. This...

From$24.23

Phormium cookianum

Phormium cookianum, commonly known as Mountain Flax or Wharariki, is a graceful New Zealand native valued for its arching green leaves and tall...

From$17.48
phormium-stripy-mist-

Phormium 'Stripy Mist'

Phormium Stripy Mist is a popular NZ native dwarf flax that features striking green leaves with a chocolate brown centre. It grows as a very tidy...

From$20.93
A mass planting of Dianella caerulea 'Little Jess' plants with lush, green foliage.

Dianella 'Little Jess'

Dianella 'Little Jess' is a variety of NZ Flax Lily that bears spikes carrying delicate, blue flowers in spring above lush, mid-green leaves. Small...

From$18.83
phormium-chocomint--2

Phormium 'Chocomint'

Phormium Chocomint is a popular variety of Flax owing to its colourful foliage which brown with green stripes. It grows to 1 m tall and wide in full...

From$24.23
Phormium 'Emerald Gem' in a native garden.

Phormium 'Emerald Gem'

Phormium 'Emerald Gem' is a dwarf variety of Mountain Flax or Wharariki. It produces emerald-green leaves and grows to 60 cm tall and 70 cm wide in...

From$16.13
Phormium 'Surfer Bronze' plants for sale at The Plant Company nursery.

Phormium 'Surfer Bronze'

Phormium 'Surfer Bronze' is a compact and stylish New Zealand native flax with narrow, upright leaves in rich bronze tones. This striking ornamental...

From$18.23
Phormium 'Black Pepe' dwarf flax plant.

Phormium 'Black Pepe' (Dwarf Black Flax)

Phormium 'Black Pepe' is a dwarf Flax variety that produces black leaves with a purple overtone. It grows to 60 cm tall and the same wide in full sun...

From$18.23
dianella-caerulea-goddess-

Dianella Goddess

Dianella Goddess is a variety of the commonly known, NZ Flax Lily, and produces upright, strap-like leaves which are a rich, dark green with a blue...

From$20.18
Phormium 'Green Dwarf' flax plant in a native garden with Oioi plants.

Phormium 'Green Dwarf'

Phormium 'Green Dwarf', also known as Dwarf Green Flax, is a compact, tidy New Zealand flax cultivar with lush, bright green, strap-like leaves. It...

From$16.13
Dianella Revelation plants growing in a garden.

Dianella 'Revelation'

Dianella 'Revelation' features flower stems that rise above the foliage through spring and summer to bear masses of delicate, blue flowers, which...

From$16.13
phormium-pepe-

Phormium 'Pepe' (Dwarf Flax)

Phormium Pepe is a smaller variety of Flax that produces narrow and sword-like, bright green leaves. It typically grows to just 45 cm tall and the...

From$20.93
Phormium 'Surfer' plants in pots for sale at The Plant Company nursery.

Phormium 'Surfer'

Phormium 'Surfer' is a compact New Zealand native flax admired for its striking green leaves edged with bronze and red tones. Its upright, arching...

From$18.23
dianella-revoluta-kentlyn--2

Dianella Kentlyn

Dianella Kentlyn is a variety of the commonly known, Flax Lily, produces upright, strap-like leaves which are a rich, dark green with a blue...

From$16.13
Phormium 'Jack Spratt' plants for sale at The Plant Company nursery.

Phormium 'Jack Spratt'

Phormium 'Jack Spratt' is one of the smallest New Zealand native flax varieties, admired for its narrow, upright leaves in rich bronze to dark...

From$18.23
Sophora tetraptera (Large-leaved Kowhai) yellow flowers.

Sophora tetraptera (Large Leaved Kōwhai)

Sophora tetraptera, commonly known as the Large Leaved Kowhai, is a striking New Zealand native tree admired for its bold foliage and spectacular...

From$22.28
A Metrosideros robusta (Northern Rata) tree in full flower in a native reserve.

Metrosideros robusta

Metrosideros robusta, commonly known as Northern Rata, is a majestic New Zealand native tree renowned for its brilliant red flowers and large...

From$358.98
Arthropodium 'Te Puna' plants with elegant white flowers bordering a path.

Arthropodium 'Te Puna' (Rengarenga Lily)

Arthropodium ‘Te Puna’ is a compact New Zealand native perennial valued for its tidy clumping habit, slender green foliage, and masses of starry...

From$15.53
A large Tilia platyphyllos tree in a park.

Tilia platyphyllos (Large-leaved Lime)

Tilia platyphyllos, commonly known as Large-Leaved Linden, is a stately deciduous tree admired for its broad, heart-shaped leaves and fragrant summer...

From$432.79
Dysoxylum spectabile tree.

Dysoxylum spectabile (New Zealand Mahogany)

Dysoxylum spectabile, commonly known as Kohekohe, is a majestic NZ native tree admired for its glossy dark green leaves and clusters of fragrant...

From$28.28
Arthropodium cirratum (Rengarenga) plants in flower with lush green foliage in a border garden.

Arthropodium cirratum (Rengarenga Lily)

Arthropodium cirratum, commonly known as Rengarenga Lily or New Zealand Rock Lily, is a clump-forming, evergreen perennial native to New Zealand. It...

From$14.78
A large Beilschmiedia tawa (Tawa tree).

Beilschmiedia tawa (Tawa Tree)

Beilschmiedia tawa, commonly known as the Tawa Tree, is a tall and graceful evergreen native to New Zealand. It is admired for its straight trunk...

From$277.74
A Myrtus ugni (Chilean Guava) plant with small green leaves and red berries.

Myrtus ugni (Chilean Guava)

Myrtus ugni, commonly known as the NZ Cranberry or Chilean Guava, is an evergreen shrub grown for its lush foliage, pretty flowers, and colourful...

From$14.78
Dianella 'Margaret Pringle' plant in a pot.

Dianella 'Margaret Pringle'

Dianella 'Margaret Pringle' bears spikes carrying delicate, blue flowers in spring, which are followed by small, blue berries in summer. These are...

From$18.83
Typha orientalis (Raupo) plants with brown seed heads.

Typha orientalis (Raupō)

Typha orientalis, commonly known as Raupo, is a vigorous and erect, NZ native grass. It is found throughout New Zealand in shallow, fertile waters...

From$14.51
A large Agathis australis (Kauri tree) in a native reserve.

Agathis australis (New Zealand Kauri)

Agathis australis, commonly known as the Kauri tree, is a revered New Zealand native conifer renowned for its immense size and longevity. Reaching...

From$97.13
Cordyline australis 'Red Star' plants with fabulous dark red-purple foliage.

Cordyline Red Star

Cordyline 'Red Star' is a popular evergreen plant renowned for its striking, deep red, sword-like leaves, which add a strong architectural form to...

From$21.53
Phormium tenax

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Agathis, Arthropodium, Beilschmiedia, Cordyline, Dianella, Dysoxylum, Metrosideros, Myrtus, Phormium, Sophora Tilia and Typha, or related Categories - Flaxes, Grasses, Perennials, Evergreen Shrubs Deciduous Trees and Evergreen Trees.

Search large new zealand flax

Choosing the Right Large New Zealand Flax for Your Garden

When searching for a large New Zealand flax, it's important to consider the size, colour, and overall effect you want in your garden. The classic Phormium tenax is recognised for its robust, upright growth habit, reaching heights of up to 3 metres. Its dark green foliage is a timeless choice—ideal for shelter, windbreaks, or as a dramatic specimen plant.

For those seeking unique colour and texture in addition to size, modern cultivars like Phormium 'Moonraker' (Moonraker Flax) and Phormium 'Taya' (Taya Flax) offer subtler shades and slightly different leaf forms, but still boast the impressive stature that defines the large New Zealand flax group. These varieties can be planted in groups for visual impact or used singularly to anchor a garden border.

Uses and Benefits of Large New Zealand Flax

Large New Zealand flax is much more than a stunning ornamental—it’s an indispensable plant for sustainable landscaping. It tolerates wind, coastal exposure, and dry conditions, making it perfect for difficult sites. Its dense, fibrous leaves are traditionally used for weaving and craftwork, while the plant itself attracts native birds when in flower.

In contemporary gardens, large New Zealand flax provides structure and year-round interest. It can be used for:

Its hardy nature also makes it a go-to choice for eco-friendly designs, as it requires minimal watering once established.

Popular Cultivars for Varied Landscapes

Alongside the classic Phormium tenax, larger cultivars are available to suit diverse design needs. Options like Phormium 'Spearmint' (Spearmint Flax) introduce vivid variegation, while Phormium 'Wildwood' (Wildwood Flax) provides bold foliage colour without sacrificing size.

Each cultivar offers something unique for your garden—whether it's increased colour, texture, or height. All varieties share the same tough Kiwi heritage and adaptability.

Planting and Care Tips for Large Flaxes

Plant your large New Zealand flax in well-drained soil and a sunny or partly shaded spot. Allow ample space for the mature plant. While flaxes are incredibly hardy, an annual tidy-up of dead leaves will keep them looking their best. Adding mulch in spring helps retain moisture and suppress weeds.

Whether you’re creating a native haven or a contemporary landscape, large New Zealand flax adds both function and flair. Explore our range of classic and modern Phormium cultivars to find the perfect fit for your garden.


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.

You’ve probably heard of our garden favourites like Griselinia 'Broadway Mint' and Rosmarinus prostratus (Creeping Rosemary), but did you know we also grow hidden gems like Feijoa 'Kakariki', Passiflora edulis, and Pittosporum 'Limelight' (Kohuhu)?
–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.9

429 Google reviews