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blue flax flower

The blue flax flower is a stunning, versatile addition to any New Zealand garden. Renowned for its delicate, sky-blue petals and fine, grass-like foliage, blue flax (Linum perenne) blooms in waves from late spring through summer, attracting bees and beneficial insects. Its graceful stems sway in the breeze, lending a soft, wild beauty to borders, cottage gardens, and wildflower meadows. Whether you’re encouraging pollinators or searching for a drought-tolerant, easy-care perennial, blue flax flower is a top choice for sustainable, low-maintenance landscapes.

Dianella 'Blaze' plants featuring stunning bronze-green foliage in a garden.

Dianella 'Blaze'

5 from 3 customers

Dianella 'Blaze' is a striking flax lily grown for its colourful, strap like foliage that develops rich shades of green, bronze, and fiery red through the seasons. The tidy clumping habit makes it ideal for modern landscapes, while sprays of blue flowers followed by decorative berries add extra interest.

From $16.49

Suited to regions: All regions
Plant type: Flaxes
Height: 50 cm
Spread: 50 cm
Tolerances: Coastal, Hardy
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern
dianella-revoluta-kentlyn--2

Dianella 'Kentlyn'

Dianella 'Kentlyn' is a hardy evergreen flax lily valued for its graceful arching blue green foliage that provides year round colour and texture. Delicate blue flowers appear during spring and early summer, followed by attractive blue berries that extend the seasonal display.

From $16.49

Suited to regions: All regions
Plant type: Flaxes
Height: 60 cm
Spread: 60 cm
Flowering time: Spring
Tolerances: Extended dry periods, Wet
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Mediterranean, Modern
Dianella tasmanica (Tasman Flax Lily) plants with green foliage and blue flowers.
Dianella tasmanica

Dianella tasmanica, commonly known as the Tasman Flax Lily, produces upright, strap-like leaves which are a rich, dark green and have a lush...

From$19.25
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$16.49
Myosotidium hortensia (Chatham Island Forget Me Not) plant with lush green foliage and stunning blue flowers.
Myosotidium hortensia (Chatham Island Forget-Me-Not)

Myosotidium hortensia, commonly known as the Chatham Island Forget-Me-Not, is a distinctive and recognisable NZ native. The plants have large...

From$16.95
Festuca coxii (Blue Fescue) grass growing in a garden.
Festuca coxii (Blue Fescue)

Festuca coxii, commonly known as Blue Fescue, is a hardy NZ native, ornamental grass that features fine, blue foliage. Straw-coloured seed heads...

From$14.49
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$37.19
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$20.63
Salvia 'Aztec Blue' plants with elegant blue flowers above green foliage.
Salvia 'Aztec Blue'

Salvia 'Aztec Blue' is an eye catching perennial admired for its bold cobalt blue flower spikes that bloom heavily from late spring through autumn in...

From$27.53
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
A Teucrium fruticans rounded shrub with grey foliage and blue flowers.
Teucrium fruticans

Teucrium fruticans (Bush Germander) is a hardy evergreen shrub admired for its attractive silvery foliage and soft blue flowers that appear through...

From$18.95
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 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$14.95
Westringia 'Blue Gem' low hedge with elegant mauve coloured flowers.
Westringia 'Blue Gem'

Westringia 'Blue Gem' is a hardy evergreen shrub admired for its fine grey green foliage, naturally dense rounded habit, and masses of soft blue...

From$18.95
An upright Rosemary 'Tuscan Blue' shrub with blue flowers in a Mediterranean themed garden.
Rosmarinus 'Tuscan Blue'

The 'Tuscan Blue' Rosemary is a fast-growing and upright variety that features petite, sky-blue flowers borne amidst the dark green leaves through...

From$22.01
hosta-blue-mouse-ears--5
Hosta 'Blue Mouse Ears'

Hosta 'Blue Mouse Ears' is a compact perennial prized for its rounded blue green foliage and tidy growth habit. It is an excellent choice for adding...

From$24.77
Nepeta 'Blue Wonder' plant with blue flowers.
Nepeta 'Blue Wonder' (Catmint)

Nepeta 'Blue Wonder' is a compact catmint with aromatic silvery green foliage and rich blue flower spikes through the warmer months. The rounded...

From$17.87
juncus-blue-dart-
Juncus 'Blue Dart' (Blue Rush)

Juncus 'Blue Dart' is a striking ornamental rush prized for its upright blue green foliage and strong architectural form. This hardy evergreen plant...

From$18.29
Podocarpus 'Matapouri Blue' hedge.
Podocarpus 'Matapouri Blue' (Blue Tōtara)

Podocarpus 'Matapouri Blue', also known as Blue Totara, is a stunning New Zealand native tree prized for its striking blue-green foliage and tidy...

From$30.29
dichroa-blue-stars--1
Dichroa 'Blue Stars' (Evergreen Hydrangea)

Dichroa 'Blue Stars' is a striking evergreen shrub admired for its clusters of intense blue star shaped flowers followed by brilliant metallic blue...

From$30.29
hydrangea-macrophylla-blue-wave-2
Hydrangea 'Blue Wave'

Hydrangea 'Blue Wave' is a stunning lacecap hydrangea known for its vibrant blue flower centres surrounded by delicate outer florets. Flowering...

From$36.95
festuca-banks-peninsula-blue-1
Festuca 'Banks Peninsula Blue' (Blue Fescue Grass)

Festuca 'Banks Peninsula Blue' is a striking ornamental grass valued for its fine, steel blue foliage that forms neat, compact clumps. This hardy...

From$14.49
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
Thuja orientalis 'Blue Cone' shrubs with green foliage in pots.
Thuja orientalis 'Blue Cone'

Thuja orientalis 'Blue Cone' is a dwarf conifer that features dense and erect sprays of green foliage. It gets its name from the blue cones produced...

From$289.95
hydrangea-serrata-blue-deckle-1
Hydrangea 'Blue Deckle'

Hydrangea 'Blue Deckle' is a refined lacecap hydrangea valued for its delicate blue flower centres surrounded by pale outer florets. Flowering...

From$27.95
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
A Picea pungens 'Glauca' (Colorado Blue Spruce) tree.
Picea pungens 'Glauca'

Picea pungens 'Glauca', commonly known as the Colorado Blue Spruce, is a blue coloured conifer that grows with a broad and open, pyramidal shape. The...

From$515.35
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
Dianella nigra plant with masses of blue berries.
Dianella nigra (New Zealand Blueberry)

Dianella nigra, commonly known as the New Zealand Blueberry or Tūrutu, is a NZ native that features lush foliage and glossy berries that vary in...

From$16.49
Cedrus atlantica 'Glauca' (Blue Atlas Cedar) large specimen tree in a park.
Cedrus atlantica 'Glauca'

Cedrus atlantica 'Glauca', also known as Blue Atlas Cedar, is a striking evergreen conifer ideal for New Zealand gardens. Its silvery-blue needles...

From$340.69
eucalyptus-baby-blue-2
Eucalyptus 'Baby Blue' (Silver Gum)

Eucalyptus 'Baby Blue' is a highly popular evergreen tree admired for its stunning silver blue foliage and strong ornamental appeal. The rounded...

From$408.85
phormium-pepe-
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
Dianella 'Blaze'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Dianella, Festuca, and Jacaranda, or related Categories - Flaxes, Grasses, and Perennials.

Search blue flax flower

Why Choose Blue Flax Flower for Your Garden?

Blue flax flower is beloved for its beauty and resilience. Thriving in full sun and well-drained soil, it’s well-suited to New Zealand’s varied climates, from coastal gardens to inland borders. With minimal water requirements once established, this perennial is ideal for eco-friendly gardeners and those seeking plants that cope well with dry spells. The fine foliage remains attractive even after the blooms fade, providing year-round interest.

Not only is blue flax flower visually appealing, but it also plays a vital role in supporting local biodiversity. Planting blue flax encourages bees and butterflies, fostering a healthy and vibrant garden ecosystem. Its slender stems are perfect for weaving among other perennials, adding movement and a lovely blue accent to your planting palette.

Blue Flax Flower Care and Planting Tips

To get the most from your blue flax flower, select a spot with plenty of sun and well-drained soil. Gently rake the area and sow seeds in spring, or add young plants to establish quickly. Cut back spent flower stalks to encourage repeat blooms and maintain a tidy appearance. Blue flax pairs beautifully with other drought-tolerant natives and grasses, as well as exotic species that are also hardy and low maintenance.

For gardeners interested in mixed plantings, consider combining blue flax flower with plants such as Dianella 'Little Jess' for contrasting green foliage, or the upright habit and architectural shape of Dianella Kentlyn. If you’re seeking even more blue hues, Prostanthera Eddington Blue (Mint Bush Plant) offers aromatic leaves and lilac-blue flowers, creating a harmonious colour palette with your blue flax.

Companion Planting and Landscape Uses

Blue flax flower is a favourite for naturalistic landscaping, wildflower meadows, and as a companion in mixed perennial beds. Its slender form means it doesn’t crowd neighbours, making it perfect for interplanting with groundcovers and shorter shrubs. For added texture and year-round structure, pair it with the bold, strappy leaves of Dianella Goddess or the silvery-blue tones of Dianella 'Revelation'.

This versatile perennial also thrives in rockeries, along garden paths, or mixed with textured grasses for a true New Zealand-inspired garden. It’s equally at home in a modern minimalist scheme or a lush, cottage-style border.

Plant the blue flax flower this season, and enjoy months of vibrant colour with minimal fuss, all while supporting your local ecosystem and adding lasting beauty to your outdoor 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.

Illustration of plant leaves.
Austrocylindropuntia vestita (Furry Cactus) and Ficus benjamina 'Variegata' have stood the test of time, but new generations of gardeners are discovering Nerium 'Madonna', Lagerstroemia 'Crimson Red', and Pandorea 'Charisma'.
–The Plant Company

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