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planting flax nz

Planting flax in NZ is a rewarding way to bring colour, texture, and resilience to your garden. New Zealand's native flaxes, or phormiums, thrive across the country, from coastal gardens to urban landscapes. Whether you’re planting flax for striking visuals, erosion control, or to attract native birds, these tough, versatile plants are a smart choice for gardeners looking to embrace sustainable, low-maintenance landscaping.

A large Phormium 'Dark Delight' plant with elegant, purple foliage.

Phormium 'Dark Delight'

5 from 3 customers

Phormium 'Dark Delight', also known as Dark Purple Flax, is a bold New Zealand native flax prized for its broad, upright leaves in deep purple to bronze shades. This striking ornamental variety brings drama, colour, and structure to gardens year round. Hardy and versatile, it thrives in a wide range of NZ conditions, from coastal sites to urban landscapes. Phormium 'Dark Delight' is an excellent choice for gardeners seeking a low maintenance, architectural feature.

From $17.95

Suited to regions: All regions
Plant type: Flaxes
Height: 1.20 m
Spread: 1.20 m
Flowering time: Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wet, Wind
Garden uses: Living areas, Parks, Ponds, Pool areas, Specimen
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Riparian
Phormium 'Jack Spratt' plants for sale at The Plant Company nursery.

Phormium 'Jack Spratt'

5 from 1 customers

Phormium 'Jack Spratt' is one of the smallest New Zealand native flax varieties, admired for its narrow, upright leaves in rich bronze to dark chocolate tones. Compact and stylish, it provides year round colour and architectural form, making it perfect for smaller gardens, rockeries, and pots. Hardy and low maintenance, Phormium 'Jack Spratt' thrives in diverse NZ conditions and is an excellent choice for gardeners wanting a versatile and decorative native flax.

From $12.95

Suited to regions: All regions
Plant type: Flaxes
Height: 60 cm
Spread: 60 cm
Flowering time: Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wet, Wind
Garden uses: Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Ponds, Pool areas, Specimen
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Riparian
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$9.95
Large Black Rage Phormium in a garden with black foliage.
Phormium 'Black Rage'

Phormium 'Black Rage' is a striking New Zealand native flax known for its bold, upright leaves in deep shades of dark purple to near black. This...

From$12.95
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$12.95
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$8.50
Phormium tenax plant in a garden with green foliage.
Phormium tenax

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...

From$7.50
Phormium 'Rainbow Red' red and purple striped foliage.
Phormium 'Rainbow Red'

Phormium 'Rainbow Red' is a vibrant New Zealand native flax admired for its bold, arching leaves in shades of bronze, red, and pink. This striking...

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$12.95
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$9.95
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$20.63
70-windbreak-2
Shadecloth - 70% Shade (Shade Cloth For Plants)

This shade cloth for plants, which is also used as plant windbreaks, reduces light levels and windspeeds by 70%. Therefore, 30% of the wind or light...

From$499.80
Stromanthe triostar plant.
Stromanthe Triostar (Stromanthe Plant)

Stromanthe Triostar is a popular indoor plant owing to its lush and colourful foliage. It features elegant, dark green, pink, and cream-coloured...

From$33.05
15-litre-plant-pots-
1.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$27.36
A strong and studry planting spade.
Ace1 Planting Spade

The Ace 1 planting spade is a must for any gardener. This spade is designed so it can penetrate the ground easily without jarring the wrists in the...

From$225.86
plant-pots-
2.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$37.44
3-litre-plant-pots-
3.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$48.96
half-litre-plant-pots-
0.51 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$23.04
pb-three-quarter-planter-bags-
PB¾ Planter Bags (Planting Bags)

The PB ¾ Planter Bags are 80 microns thick and ags hold 0.5 litres of potting mix. They are durable and won’t rip which makes them great for...

From$15.47
10-litre-plant-pots-
10 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$5.76
5-litre-plant-pots-
5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$79.20
Libertia grandiflora plant with elegant white flowers and lush, dark green foliage.
Libertia grandiflora (NZ Iris)

Libertia grandiflora, commonly known as NZ Iris, is a hardy New Zealand native perennial admired for its elegant white flowers and sword like green...

From$16.50
Sedum rubrotinctum (Jelly Bean Plant) bright red foliage.
Sedum rubrotinctum (Jelly Bean Plant)

Sedum rubrotinctum, commonly known as Jelly Bean Plant or Pork and Beans Plant, is a compact, low-growing succulent reaching 15–20 cm tall and...

From$21.39
Chlorophytum comosum variegatum plants growing in pots on a shelf.
Chlorophytum comosum variegatum (Spider Plant)

Chlorophytum comosum Variegatum, commonly known as the Spider Plant, is a tender, herbaceous perennial grown for its lush and variegated foliage. It...

From$20.01
pb-2-planter-bags-
PB2 Planter Bags (Plastic Plant Bags)

These PB2 planter bags are 80 microns thick and hold 1.2 litres of potting mix. They are durable and won’t rip which makes them great for handling...

From$20.54
White flowers on a Cistus 'Snowmound' plant with green foliage.
Cistus 'Snowmound' (White Rock Rose Plant)

Cistus ‘Snowmound’ is a compact evergreen shrub that produces a breathtaking display of pure white flowers with golden-yellow centres from late...

From$24.77
pb-8-planter-bags-1
PB8 Planter Bags (Potting Bags For Plants)

These PB8 planter bags are 125 microns thick and hold 4.5 litres of potting mix. They are durable and won’t rip which makes them great for handling...

From$51.69
pb-12-planter-bags-
PB12 Planter Bags (Grow Bags For Plants)

These PB12 planter bags are 125 microns thick and hold 6.75 litres of potting mix. They are durable and won’t rip which makes them great for...

From$57.76
pb-18-planter-bags-
PB18 Planter Bags (Grow Plant Bags)

These PB18 planter bags are 125 microns thick and each bag holds 10 litres of potting mix. They are durable and won’t rip which makes them great for...

From$77.47
Carex 'Everlime' plants for sale at The Plant Company nursery.
Carex 'Everlime' (Lime Grass Plant)

Carex ‘Everlime’ (Japanese Sedge) is a popular evergreen sedge valued for its graceful arching green foliage edged with bright lime cream margins...

From$19.95
sorbus-scarlet-king-
Sorbus aucuparia Scarlet King (Rowan Tree NZ)

Sorbus aucuparia Scarlet King is a variety of the commonly known, Mountain Ash, and is a small-sized, deciduous with impressive characteristics...

From$387.55
A large Monstera deliciosa (Swiss Cheese Plant) in a garden with lush, green leaves.
Monstera deliciosa (Swiss Cheese Plant)

Monstera deliciosa, also known as the Swiss Cheese or Fruit Salad Plant, is a popular indoor tropical plant loved for its striking, holey leaves and...

From$44.09
Phormium 'Dark Delight'

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You might be interested in exploring related Latin Names - Phormium, or related Categories - Flaxes.

Search planting flax nz

Choosing the Right Flax for Your Garden

The first step in planting flax NZ gardens is selecting the right variety. With so many cultivars available, you can tailor your flax choice to your garden's needs. Try Phormium cookianum for a softer, arching form ideal for borders and naturalistic plantings. For a memorable splash of colour, Phormium 'Evening Glow' offers bold red tones, while Phormium 'Surfer Bronze' delivers a bronze hue perfect for contemporary gardens. If you prefer a compact variety, Phormium 'Jack Spratt' is a top choice for container planting or tight spaces. For a striking, striped foliage effect, Phormium 'Stripy Mist' presents dramatic visual appeal.

How to Plant Flax in New Zealand

Flax is incredibly adaptable, making it suitable for a range of soil types and climates across NZ. For best results, plant in well-drained soil and full sun to partial shade. Dig a hole twice the size of the root ball and position your flax plants so the base sits just above ground level. Backfill gently and water thoroughly to settle the roots. During the first season, keep the soil moist, especially in drier regions. Flax is drought-tolerant once established, but regular watering encourages strong growth and vibrant foliage.

Spacing is key: most phormiums need room to spread. Allow at least one metre between large varieties and half a metre for smaller cultivars like Phormium 'Jack Spratt'. Mulching helps conserve moisture and suppress weeds.

Flax Plant Uses in NZ Gardens

Planting flax NZ gardens doesn't just enhance aesthetics—it supports wildlife and serves practical functions. Native birds, especially tui and bellbirds, are attracted to flax flowers in spring and summer. Flax is also invaluable for stabilizing slopes, coastal areas, and stream banks, thanks to its robust root system. The architectural foliage adds year-round structure and movement, working beautifully alongside grasses and other natives.

Caring for Your Flax Plants

Flax is low maintenance, but a few easy steps will keep your plants healthy. Remove any damaged or dead leaves at the base to encourage new growth. Feed with a slow-release native fertilizer in spring to boost colour and flowering. If your phormiums outgrow their space, you can divide them after flowering.

By planting flax NZ gardens, you’re investing in a vibrant, resilient landscape that benefits both you and local wildlife. Explore our diverse range—including Phormium 'Stripy Mist', Phormium 'Jack Spratt', Phormium cookianum, Phormium 'Evening Glow', and Phormium 'Surfer Bronze'—to begin your flax journey today.

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.

Illustration of plant leaves.
Our most famous blooms include Gardenia radicans and Lomandra 'Tanika', but some of our best-kept secrets are Lomandra Katrinus Deluxe, Azalea japonica 'Vuyk's Scarlet', and Heuchera 'Glitter' — underrated beauties ready to shine.
–The Plant Company

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