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blue flax

Blue flax is a stunning perennial plant admired for its delicate sky-blue flowers and fine, grass-like foliage. In New Zealand gardens, blue flax offers a graceful, cottage garden feel, especially during its abundant spring and summer flowering displays. Its upright form and subtle colour make it a popular choice for wildflower meadows, mixed borders, and landscape designs focused on native appeal and low maintenance.

Dianella revoluta 'Little Rev' plants in a garden.

Dianella 'Little Rev'

Dianella 'Little Rev' is a compact, clump-forming evergreen known for its striking blue-grey foliage and architectural form. This Blue Flax-Lily grows to around 40 cm in height and width, and is perfect for borders, mass planting, or modern landscape designs. In spring and summer, it produces small blue flowers followed by decorative berries. 'Little Rev' thrives in full sun to part shade and tolerates dry conditions once established. Hardy and low maintenance, it's ideal for adding texture and colour to NZ gardens.

Suited to regions: All regions
Plant type: Flaxes
Height: 60 cm
Spread: 40 cm
Flowering time: Spring, Summer
Tolerances: Coastal, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Riparian
A mass planting of Dianella caerulea 'Little Jess' plants with lush, green foliage.

Dianella 'Little Jess'

5 from 2 customers

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, blue berries follow the flowers. It grows to 40 cm tall and the same wide in full sun or partial shade. Dianella 'Little Jess' is commonly included in mixed plantings or borders, used in cottage gardens, or mass-planted either on a bank or as a ground cover.

Suited to regions: All regions
Plant type: Flaxes
Height: 40 cm
Spread: 40 cm
Flowering time: Spring
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native
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
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
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...

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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
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Festuca Banks Peninsula Blue (Blue Fescue Grass)

Festuca Banks Peninsula Blue is a standout choice for New Zealand gardens. Festuca Banks Peninsula Blue is a small, ornamental grass that features...

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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
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Prostanthera Eddington Blue (Mint Bush Plant)

Prostanthera Eddington Blue is an evergreen shrub grown for its foliage and flowers. It features small and glossy, green leaves which are highly...

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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...

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Helictotrichon sempervirens (Blue Oatgrass)

Helictotrichon sempervirens, commonly known as Blue Oatgrass, is a lovely and popular ornamental grass featuring distinct, blue foliage. It grows as...

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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...

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Large Jacaranda mimosifolia tree with blue flowers.

Jacaranda mimosifolia (Blue Jacaranda)

Jacaranda mimosifolia, commonly known as the Blue Jacaranda tree, is a tropical-looking tree that is widely planted because of its beautiful and...

From$438.39
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...

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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...

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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...

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Pimelea prostrata 'Blue Peter' plants with fine and elegant, blue foliage.

Pimelea prostrata 'Blue Peter'

Pimelea prostrata 'Blue Peter', commonly known as Pinatoro or the NZ Daphne plant, is a mat-forming, NZ native, ground cover plant. It has small...

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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
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Phlebodium aureum Blue Star (Blue Star Fern)

The Blue Star Fern features wavy leaves that are a blue-green colour. This popular indoor plant grows as a clump to about 30 cm tall and the same...

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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
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 '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
Stunning, dark blue flowers on Salvia 'Blue Angel].

Salvia 'Blue Angel'

Salvia 'Blue Angel' is a beautiful perennial known for its soft blue flower spikes that appear generously across summer and autumn in New Zealand...

From$26.93
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Brunfelsia Blue Moon (Yesterday Today and Tomorrow Flower)

Brunfelsia Blue Moon, commonly known as the Yesterday Today and Tomorrow Flower, features masses of sweetly fragrant, pansy like flowers are produced...

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A Rosemary 'Blue Lagoon' shrub with blue flowers in a mixed planting.

Rosmarinus 'Blue Lagoon'

Rosmarinus ‘Blue Lagoon’ is a hardy, evergreen shrub prized for its aromatic foliage and vibrant deep blue flowers. Blooming from late winter through...

From$21.53
Wisteria 'Blue Sapphire' cluster of colourful blue flowers.

Wisteria Blue Sapphire

Wisteria ‘Blue Sapphire’ is a stunning flowering climber prized for its long elegant racemes of rich blue violet flowers that appear in spring. This...

From$29.63
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Cupressus Blue Ice (Blue Arizona Cypress)

Cupressus Blue Ice is a popular and versatile plant suitable for New Zealand gardens, offering year-round interest and unique appeal.

From$176.17
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Juncus Blue Dart (Blue Rush)

Juncus Blue Dart is a popular ornamental grass that features rigid leaves that are a fantastic shade of blue. It typically grows to 30 cm tall and...

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Liriope muscari 'Blue Skies' plant with blue flowers and green foliage in a garden.

Liriope 'Blue Skies'

Liriope 'Blue Skies' is a blue-flowering Liriope that forms a tidy clump and features strap-like, dark green leaves. Flower spikes rise above the...

From$18.83
Dianella revoluta 'Blue Twist' plant.

Dianella Blue Twist

Dianella Blue Twist bears spikes that may reach 1 m in length carrying delicate, light blue flowers. These are held above the blue-green, strap-like...

From$18.83
Tibouchina 'Blue Moon' stunning purple-pink flower.

Tibouchina 'Blue Moon'

Tibouchina 'Blue Moon' is a stunning evergreen shrub admired for its rich blue purple flowers and lush velvety green foliage. Flowering through the...

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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...

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Dianella 'Little Rev'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Brunfelsia, Cupressus, Dianella, Festuca, Helictotrichon, Jacaranda, Juncus, Liriope, Phlebodium, Phormium, Pimelea, Prostanthera, Rosmarinus, Salvia Tibouchina and Wisteria, or related Categories - Deciduous Climbers, Conifer Trees, Flaxes, Grasses, Groundcover Plants, Indoor Plants, Perennials Evergreen Shrubs and Deciduous Trees.

Search blue flax

Why Choose Blue Flax for Your Garden?

If you’re searching for a plant that brings both elegance and resilience, blue flax could be your perfect match. Known for its drought tolerance and adaptability, blue flax thrives in New Zealand’s variable climates and looks fantastic paired with hardy companions. It works beautifully along garden edges, as a tall accent in perennial borders, or naturalised in open spaces where its soft flower movement adds dynamic interest.

Growing and Caring for Blue Flax

Blue flax prefers a sunny position with well-drained soil. It isn’t fussy about poor soil or clay, making it versatile for a range of landscapes. Once established, it requires minimal water and upkeep. In early spring, trim back old growth to encourage neat new foliage and plentiful flowers. While blue flax is generally pest and disease resistant, keeping the base free from dense weed cover will help your plants thrive.

Combine Blue Flax with Other Stunning Flaxes

For year-round interest, consider combining blue flax with other ornamental flaxes and hardy strappy-leaf plants. These add both texture and structure to your garden, creating a cohesive, easy-care landscape. Explore our handpicked favourites including Dianella 'Little Jess', an excellent compact variety with neat, blue-toned foliage, and Dianella 'Little Rev', which stands out for its attractive upright form.

Want even more impact? Plant blue flax alongside the graceful Dianella Kentlyn, the robust Dianella Goddess, or use Dianella 'Revelation' for pops of evergreen colour year-round. These species not only complement blue flax aesthetically, but also share its resilience to New Zealand garden conditions.

Landscaping Uses for Blue Flax

Blue flax isn’t just beautiful; it’s versatile. Use it in naturalistic plantings, mass-planted for erosion control on sunny slopes, or tucked into borders as a softening accent. Its nodding blue flowers attract bees, making it a valuable addition to wildlife-friendly gardens. Blue flax’s fine foliage provides a gentle contrast against bolder plants and soon weaves itself into your garden’s fabric as a reliable, lightly self-seeding perennial.


Discover how blue flax and its complementary plant partners like Dianella 'Little Jess' and Dianella Kentlyn can transform your landscape into a stunning, sustainable space. Browse our full range to find the perfect plants for your next project.


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.

–The Plant Company

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