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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 tasmanica (Tasman Flax Lily) plants with green foliage and blue flowers.

Dianella tasmanica

5 from 1 customers

Dianella tasmanica, commonly known as the Tasman Flax Lily, produces upright, strap-like leaves which are a rich, dark green and have a lush appearance. Flower stems rise above the foliage through spring to bear masses of delicate, blue flowers, which result in blue berries.

From $19.25

Suited to regions: All regions
Plant type: Flaxes
Height: 1.00 m
Spread: 1.00 m
Flowering time: Spring, Summer
Tolerances: Coastal, Hardy
Garden uses: Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, 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: 40 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
Callistemon 'Little John' shrub in a courtyard garden covered in elegant, red flowers.
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Phormium 'Surfer' plants in pots for sale at The Plant Company nursery.
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Agapanthus 'Blue Finn' blue flower.
Agapanthus 'Blue Finn'

Agapanthus 'Blue Finn' is a compact, evergreen variety prized for its deep blue blooms and tidy, clumping habit. This hardy perennial adds a burst of...

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Phormium 'Jack Spratt' plants for sale at The Plant Company nursery.
Phormium 'Jack Spratt'

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A large Phormium 'Dark Delight' plant with elegant, purple foliage.
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Phormium 'Surfer Bronze' plants for sale at The Plant Company nursery.
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Dianella nigra plant with masses of blue berries.
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Lavender 'Sensation Blue' shrub with purple flowers above dark green foliage.
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Phormium 'Rainbow Red' red and purple striped foliage.
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From$249.95
Phormium 'Emerald Gem' in a native garden.
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A Picea pungens 'Glauca' (Colorado Blue Spruce) tree.
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Pittosporum 'Wrinkled Blue' speciment tree.
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Phormium 'Pepe' (Dwarf Flax)

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Cedrus atlantica 'Glauca' (Blue Atlas Cedar) large specimen tree in a park.
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Ozothamnus Royal Flush (Australian Rice Flower)

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Dianella tasmanica

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Agapanthus, Callistemon, and Dianella, or related Categories - Flaxes, Perennials, and Evergreen Shrubs.

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.
Buxus sempervirens (Boxwood) and Schefflera arboricola have stood the test of time, but new generations of gardeners are discovering Azalea 'Kosmos', Podocarpus henkelii (Yellowwood), and Malus 'Kaitoke'.
–The Plant Company

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