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phormium black adder

Phormium Black Adder is one of the most striking New Zealand flax cultivars, prized for its deep, near-black foliage and architectural form. This dramatic flax variety is a favourite among Kiwi gardeners and landscaping professionals alike, offering year-round structure and bold colour contrast to gardens, courtyards, and urban plantings. Whether you're designing a contemporary outdoor space or looking to add texture to a coastal garden, Phormium Black Adder stands out as a top choice for its resilience and low maintenance needs.

Phormium cookianum

4.5 from 2 customers

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.

From $14.95

Suited to regions: All regions
Plant type: Flaxes
Height: 1.50 m
Spread: 1.50 m
Flowering time: Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wet, Wind
Garden uses: Banks, Living areas, Ponds
Garden styles: Backyard, City & Courtyard, Coastal, Frontyard, Modern, Native, Riparian
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.

From $19.95

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 '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$14.95
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$14.95
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Zamioculcas Black Knight (Zamioculcas Plant)

Zamioculcas Black Knight is a very popular indoor plant owing to its dark and showy foliage. It grows as a clump and produces upright fronds which...

From$41.33
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 '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$14.95
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$8.50
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Echeveria Dark Prince

Echeveria Dark Prince is a succulent grown for its impressive colourings. It grows as a short and stout rosette of thick, dark brown-black leaves...

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Prumnopitys taxifolia (Matai) juvenile tree growing as a specimen in a park.
Prumnopitys taxifolia (Matai)

Prumnopitys taxifolia, commonly known as Matai or Black Pine, is a stately, NZ native tree with quite different juvenile and adult forms. The...

From$309.51
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Phormium 'Veneer'

Phormium 'Veneer' is a striking NZ flax known for its upright, sword like leaves with rich bronze and green tones. This hardy evergreen adds bold...

From$14.95
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Phormium 'Pepe' (Dwarf Flax)

Phormium 'Pepe' is a compact New Zealand flax prized for its fine green foliage and neat mounding growth habit. This hardy evergreen provides year...

From$19.95
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
Ophiopogon planiscapus nigrescens (Black Mondo) plants with lush, black foliage.
Ophiopogon japonicus nigrescens

Ophiopogon japonicus nigrescens, commonly known as Black Mondo Grass, is a clump-forming plant with fine, near black foliage. The foliage is...

From$9.95
Phormium 'Emerald Green' plants in a mixed planting.
Phormium 'Emerald Green'

Phormium 'Emerald Green' is a compact New Zealand flax valued for its rich emerald green foliage and tidy growth habit. This hardy evergreen provides...

From$14.95
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Black Polythene - 1 m Wide

Black Polythene - 1 m Wide is a practical plastic sheeting option for garden, nursery, and landscaping applications. The black finish helps block...

From$138.40
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...

From$249.95
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2m wide Black Polythene

This polythene is 80 microns thick, very durable, and suits a host of different uses. Please enquire about larger sizes and heavier grades.

From$254.60
Heuchera 'Northern Exposure Black' lush foliage.
Heuchera 'Northern Exposure Black'

Heuchera 'Northern Exposure Black' is a dramatic perennial renowned for its intensely dark foliage that provides exceptional contrast and year round...

From$22.01
Large Phyllostachys nigra (Black Bamboo) plants growing in clumps beside a path.
Phyllostachys nigra

Phyllostachys nigra, commonly known as Black Bamboo, is one of the more elegant and interesting bamboo varieties. It features erect, black stems that...

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Photinia Black Jack dark red foliage.
Photinia 'Black Jack'

Photinia 'Black Jack' is a distinctive evergreen shrub valued for its deep red to burgundy new growth, glossy green mature foliage, and dense...

From$18.95
Ficus Black Knight growing in a pot with lush, dark foliage.
Ficus 'Black Knight'

Ficus ‘Black Knight’ is a striking indoor plant characterised by its large, glossy leaves, which range from deep green to nearly black tones. This...

From$99.52
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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
Ribes 'Black Magnus' black currant shrub with lustrous black berries.
Ribes 'Black Magnus'

Ribes 'Black Magnus' is a vigorous and productive black currant variety prized in NZ gardens for its rich flavoured berries and strong cropping...

From$30.29
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Fuscospora solandri (Black Beech)

Commonly known as Black Beech, this is a large, evergreen tree native to NZ. The foliage comprises small, dark green leaves which are held densely in...

From$270.40
Coprosma 'Black Cloud' shrub in a garden with black and green foliage.
Coprosma 'Black Cloud' (Black Coprosma)

Coprosma 'Black Cloud' is a striking evergreen shrub valued for its deep near black foliage and compact growth habit. Well suited to New Zealand...

From$17.95
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Dianthus 'King of the Blacks'

Dianthus 'King of the Blacks' is a striking perennial known for its deep velvety red to near black flowers that create dramatic contrast in New...

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Rhododendron 'Black Magic'

Rhododendron 'Black Magic' is a striking evergreen shrub renowned for its rich, dramatic flowers and glossy dark green foliage. During spring, the...

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Camellia 'Black Magic' red flower.
Camellia Black Magic

Camellia 'Black Magic' is a dramatic evergreen shrub known for its deep red, almost black blooms and glossy green foliage. It delivers striking...

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Black Doris' plums.
Plum Black Doris

The 'Black Doris' Plum is a popular variety that produces large and firm, purple-black fruit. The flesh is dark red, sweet, and juicy. White blossoms...

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Camellia 'Black Tie'

Camellia 'Black Tie' is a sophisticated evergreen shrub admired for its large formal deep red blooms and glossy dark green foliage. Flowering from...

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Camellia 'Black Lace'

Camellia 'Black Lace' is a dramatic evergreen shrub admired for its deep velvety red blooms set against glossy dark green foliage. Flowering from...

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Did you find what you are looking for?

You might be interested in exploring related Latin Names - Echeveria, Phormium, and Prumnopitys, or related Categories - Flaxes, Indoor Plants, and Succulents.

Search phormium black adder

Bold Colour and Dramatic Form

Phormium Black Adder is instantly recognisable for its slender, arching leaves in rich shades of deep purple-black. The sword-like foliage reaches up to 1.2 metres in height, creating an upright clump that holds its form throughout the seasons. This variety works beautifully as a specimen plant, a bold border, or mass-planted for maximum impact. Its eye-catching colour pairs well with silvers, greens, and light flowering perennials, making it easy to create stylish plant combinations.

Easy Care and Versatile

Gardening with Phormium Black Adder is a breeze, whether you’re a seasoned horticulturist or just getting started. This hardy New Zealand native thrives in a wide range of conditions, from coastal winds to frosty zones and even urban pollution. Once established, it tolerates dry spells and is generally pest resistant. Plant Phormium Black Adder in full sun for the darkest foliage, although it will cope with partial shade as well. It’s perfectly suited for low-maintenance landscapes, pots, and mixed borders.

Uses in Landscaping

Phormium Black Adder is loved for its adaptability. Gardeners often use it as a feature plant in contemporary gardens, structured courtyard plantings, and coastal landscapes. The dark foliage also serves as a striking contrast plant alongside lighter grasses and flowering natives. For a cohesive look, consider combining it with other dramatic black flaxes such as Phormium 'Platts Black', Phormium 'Black Rage', and Phormium 'Black Magic'. For smaller spaces or containers, Phormium 'Black Pepe' (Dwarf Black Flax) is an excellent compact alternative.

Planting and Care Tips

To get the most out of your Phormium Black Adder, choose a well-drained site and enrich the soil before planting. These flaxes are tolerant but respond well to a layer of mulch and occasional deep watering in dry periods. Remove old or damaged leaves at the base to maintain its tidy appearance. Feed yearly with a slow-release native plant fertiliser to support healthy growth and rich, glossy colour.

Other Black-leaved Phormium

If you're expanding your collection, explore related varieties like the uniquely textured Phormium 'Veneer', which offers an alternative look while maintaining the deep dark tones beloved in New Zealand gardens. Mixing different phormium types can create a tapestry of colour and form, bringing your outdoor spaces to life all year round.

Embrace the bold beauty and tough character of Phormium Black Adder, and see how it transforms your landscape with minimal fuss and maximum impact.

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.
Gardenia 'Veitchii' and Alcantarea imperialis 'Rubra' are beloved staples, but Bambusa 'Golden Goddess' (Bamboo), Ajuga 'Catlins Giant', and Gleditsia 'Ruby Lace' (Honey Locust) bring fresh energy to any planting scheme.
–The Plant Company

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