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silver spear flax

Silver spear flax is a distinctive and striking architectural plant that brings bold texture and shimmering colour to New Zealand gardens. Renowned for its silvery-green, sword-like leaves arranged in sculptural clumps, this native flax is an eye-catching choice for modern landscaping, coastal gardens, or as a dramatic specimen feature in garden beds and borders. If you’re searching for a reliable, low-maintenance plant with year-round appeal, silver spear flax is a perfect match.

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 result in blue berries. This NZ Flax Lily features narrow, grass-like foliage that is dark green and held densely, growing to 60 cm tall and the same width. Dianella 'Revelation' is commonly mass-planted either as a groundcover or on a bank, included in borders or mixed plantings, planted around the base of large trees, grown around water features such as streams and ponds, or featured in cottage gardens.

Suited to regions: All regions
Plant type: Flaxes
Height: 60 cm
Spread: 60 cm
Flowering time: Spring, Summer
Tolerances: Coastal, Extended dry periods, Hardy
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Backyard, City & Courtyard, Coastal, Frontyard, Modern
Sansevieria 'Black Coral' plants growing in pots.

Sansevieria Black Coral

Sansevieria Black Coral is a variety of the commonly known, Variegated Snake Plant or Mother in Law’s Tongue, and is a very popular indoor plant. It features upright and fleshy leaves that are striped with green and silver bands. The spear shaped leaves arise from the base of this clump growing plant. It grows slowly to eventually reach 1 m tall and 50 cm wide but often grows to about 45 cm tall and 20 cm wide in a container. Sansevieria Black Coral makes for a fabulous indoor plant and is well suited to providing colour and texture to offices and foyers.

Suited to regions: Subtropical, Temperate
Plant type: Indoor Plants
Height: 45 cm
Spread: 20 cm
Flowering time: Spring
Tolerances: Extended dry periods, Hardy
Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Frontyard, Mediterranean, Modern
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
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 '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 '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
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
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
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Crassula arborescens

Crassula arborescens, commonly known as the Silver Jade Plant or Silver Dollar Jade, is a succulent grown for its interesting and colourful foliage...

From$28.28
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
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 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$20.93
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
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Calocephalus brownii (Cushion Bush)

Commonly known as the Cushion Bush, Calocephalus brownii is an impressive Australian native grown for its colourful stems and great form. It produces...

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
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
Large Astelia chathamica in a garden with silver flax-like leaves.

Astelia chathamica (Chatham Island Astelia)

Astelia chathamica, commonly known as the Chatham Island Astelia or Kakaha, produces broad, erect, silver-green leaves. The leaves are held with a...

From$299.92
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...

From$20.93
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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 '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 '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
Astelia Frosted Bronze plants with colourful foliage in a pot.

Astelia 'Frosted Bronze'

Astelia 'Frosted Bronze' features striking and colourful foliage. The new leaves emerge a red-bronze colour and age to become silver with a hint of...

From$29.63
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
Pittosporum 'Silver Sheen' bushy plants in pots.

Pittosporum 'Silver Sheen'

Pittosporum 'Silver Sheen' is a fast-growing, evergreen shrub admired for its delicate, silvery-green foliage and airy appearance. Ideal for hedging...

From$229.04
A fabulous Convolvulus cneorum plant with grey foliage and masses of white flowers.

Convolvulus cneorum

Convolvulus cneorum Silver Bush is a striking compact shrub valued for its silvery foliage and masses of bright white funnel shaped flowers. This sun...

From$20.18
sansevieria-hahnii-

Sansevieria Hahnii (Bird's Nest Snake Plant)

Sansevieria Hahnii, commonly known as the Dwarf Snake Plant or Serpent Plant, is a very popular indoor plant. It features upright and fleshy leaves...

From$37.73
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Heuchera Northern Exposure Silver (Coral Bells)

Heuchera Northern Exposure Silver is an herbaceous perennial grown for its richly coloured foliage. The leaves are silver with a purple undertone...

From$20.18
Ophiopogon japonicus Silver Mist grass in a garden.

Ophiopogon Silver Mist (Silver Mondo Grass)

Ophiopogon 'Silver Mist' is a dwarf silver Mondo Grass, and features fine, grass-like foliage that is variegated dark green and white. It typically...

From$6.08
Buxus 'Silver Beauty' plant with dark green and yellow variegated foliage.

Buxus sempervirens 'Silver Beauty' (Silver Boxwood)

Buxus sempervirens 'Silver Beauty', commonly known as Box Hedge, features small leaves that are dark green with irregular, cream-silver margins, and...

From$107.05
Agapanthus 'Silver Baby' stunning light blue flowers above lush, green foliage.

Agapanthus 'Silver Baby'

Agapanthus 'Silver Baby' is a compact evergreen perennial valued for its soft silver green foliage and delicate pale blue flowers held neatly above...

From$20.18
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Eucalyptus Baby Blue (Silver Gum)

Eucalyptus Baby Blue is a popular ornamental tree valued for its beautiful silver-blue foliage and fast growth. Perfect for New Zealand gardens, it...

From$299.92
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Dymondia margaretae (Silver Carpet)

Dymondia margaretae is a popular choice known for its commonly known as Silver Carpet, is a low growing, groundcover plant. It produces narrow leaves...

From$19.58
Dianella 'Revelation'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Agapanthus, Astelia, Buxus, Calocephalus, Convolvulus, Crassula, Dianella, Dymondia, Eucalyptus, Heuchera, Ophiopogon, Phormium Pittosporum and Sansevieria, or related Categories - Flaxes, Mondo Grass, Groundcover Plants, Indoor Plants, Perennials, Evergreen Shrubs Succulents and Evergreen Trees.

Search silver spear flax

What Is Silver Spear Flax?

The term "silver spear flax" is often used to describe hybrids and selections of Astelia species with silver-toned foliage. One of the most popular is Astelia 'Silver Spear', an outstanding cultivar selected for its robust growth and striking metallic leaves. Unlike traditional New Zealand flax (phormium), silver spear flax is in the Astelia genus, which brings a softer arching habit and unique colour.

Features and Garden Uses

Silver spear flax thrives in both full sun and partial shade, adapting well to a variety of garden situations. The silvery foliage is not only visually appealing but also beautifully complements native plantings and provides a modern contrast against darker evergreens. As a tough, wind-tolerant plant, silver spear flax is ideal for exposed coastal gardens as well as sheltered spots.

Popular uses of silver spear flax include:

Pairing silver spear flax with contrasting forms and textures can add depth and interest to your design. For instance, try combining it with Dianella 'Revelation' for blue-green tones, Phormium 'Jack Spratt' for upright accent, or the graceful Astelia fragrans (Bush Flax) for a lush, layered effect.

Care and Maintenance

One of the main reasons silver spear flax has become so popular is its easy-care nature. Plant in free-draining soil enriched with organic matter, and mulch to conserve moisture during dry spells. This robust perennial rarely suffers from pests or diseases. Occasional grooming to remove old or damaged leaves will help maintain its stylish appearance. Silver spear flax tolerates moderate frost, summer drought once established, and exposure to salt-laden coastal winds.

Related Plants for Diverse Landscapes

If you love the look of silver spear flax but want to expand your garden palette, explore related varieties that thrive under similar conditions. Astelia fragrans (Bush Flax) offers broad, green foliage in a more traditional bush flax style, while Dianella 'Revelation' brings an elegant upright habit with blue-tinged leaves. For smaller spaces or intricate designs, Phormium 'Jack Spratt' is a compact flax with great versatility. For those seeking indoor statement plants, Sansevieria Black Coral makes a stylish companion.

Bring Silver Spear Flax to Your Garden

Whether you’re creating a bold landscape or looking for lower-maintenance yet dynamic plants, silver spear flax is an exceptional choice. With its metallic foliage, adaptability, and ease of care, it's no wonder this plant is a favourite with New Zealand gardeners and designers. Explore our range of flaxes and Astelia offerings to find the perfect combination for your space.


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.

Our garden favourites Rhododendron Scented Sun and Coprosma 'Hawera' (Sand Coprosma) get lots of love, but don’t miss out on a few lesser-known delights: Acer 'Emerald Lace', iceberg-roses iceberg-roses, and Abelia 'Sunshine Daydream'.
–The Plant Company

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