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blue flax dianella caerulea

Blue flax Dianella caerulea, often celebrated for its striking blue-green foliage and vibrant blue berries, is a standout plant for New Zealand gardens. Known commonly as the Paroo Lily, this hardy, drought-tolerant native brings both beauty and function to a wide range of landscapes. With its grassy, strappy leaves and masses of delicate blue flowers, blue flax Dianella caerulea creates year-round interest and structure, making it a favourite among landscapers and home gardeners alike.

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

Dianella tasmanica

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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 variety of the commonly known, Flax Lily, produces upright, strap-like leaves which are a rich, dark green with a blue undertone. Flower stems rise above the foliage through spring to bear masses of delicate, blue flowers which result in blue berries. It grows to 60 cm tall and 40 cm wide in full sun or partial shade.

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: Banks, Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Cottage, Frontyard, Japanese, Mediterranean, Modern
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Eucalyptus Baby Blue (Silver Gum)

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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 'Green Dwarf' flax plant in a native garden with Oioi plants.
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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...

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Dianella caerulea plants with blue flowers.
Dianella caerulea (Paroo Lily)

Dianella caerulea, commonly known as the NZ Flax Lily or Paroo Lily, is an herbaceous perennial that bears spikes carrying delicate blue and yellow...

OUT OF STOCK
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Dianella Lucia

Dianella Lucia is a variety of NZ Flax Lily that features spikes carrying delicate, blue flowers in spring. These are held neatly above the dark...

OUT OF STOCK
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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...

OUT OF STOCK
Dianella 'Blutopia' large plant in a garden.
Dianella Blutopia

Dianella Blutopia is grown for both its foliage and flowers. In spring it bears large spikes carrying delicate, light blue flowers which result in...

OUT OF STOCK
A mass planting of Dianella caerulea 'Little Jess' plants with lush, green foliage.
Dianella 'Little Jess'

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...

OUT OF STOCK
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Dianella Weeping Kate

Dianella Weeping Kate is a variety of NZ Flax Lily that features spikes carrying delicate, blue flowers in spring. These are held neatly above the...

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Dianella tasmanica

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Dianella, Jacaranda, and Liriope, or related Categories - Flaxes, Grasses, and Groundcover Plants.

Search blue flax dianella caerulea

Why Choose Blue Flax Dianella Caerulea for Your Garden

If you're searching for a reliable, low-maintenance plant, blue flax Dianella caerulea is an excellent choice. This versatile perennial thrives in both full sun and partial shade and tolerates a variety of soils, including coastal and sandy conditions. Its clumping growth habit helps with erosion control on banks and slopes, while also providing cover for wildlife. The attractive blue-purple flowers appear from late spring to summer, followed by clusters of gleaming blue berries that add a pop of colour outside the usual flowering season.

Ideal Uses for Blue Flax Dianella Caerulea

Whether you're looking to create a native planting scheme, add texture to mixed borders, or design a sustainable, low-water landscape, blue flax Dianella caerulea suits a broad range of settings. This plant works beautifully in mass plantings, along pathways, as a border, or in containers. It's often used in commercial landscapes for its resilience and minimal maintenance needs, but it's just as effective in residential gardens, where it can soften hard edges and provide year-round appeal.

Care Tips for Blue Flax Dianella Caerulea

One of the main reasons blue flax Dianella caerulea is so widely planted is its easy care nature. Once established, it rarely needs watering and generally resists pests and diseases. Simply remove old or damaged leaves to keep clumps tidy, and divide mature plants if you need to rejuvenate growth or expand your planting. Blue flax Dianella caerulea is also tolerant of light frost and coastal exposure, making it a dependable choice for a wide variety of New Zealand environments.

Related Dianella Varieties

If you're inspired by the timeless look of blue flax Dianella caerulea, you might also enjoy exploring other beautiful Dianella cultivars. Dianella caerulea (Paroo Lily) is a classic native option with similar characteristics. Dianella Lucia offers rich, dark foliage and a compact form, perfect for contemporary gardens. Dianella Goddess dazzles with bold colour and upright growth, while Dianella 'Little Jess' provides a dwarf version ideal for borders and pots. Don't forget Dianella brevipedunculata, another robust native with lush foliage and decorative berries.

Start Growing Blue Flax Dianella Caerulea

Bring lasting beauty and hardiness to your outdoor spaces with blue flax Dianella caerulea. Whether you're refreshing a modern garden, creating a native habitat, or seeking fuss-free greenery for commercial sites, this versatile plant delivers on all fronts. Explore Dianella caerulea (Paroo Lily) and other Dianella varieties to find the perfect match for your planting 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.

Illustration of plant leaves.
From trusted favourites like Ficus benjamina 'Starlight' and Corokia 'Bronze King' to fresh faces like Boysenberry 'Tasman', Phlebodium aureum Blue Star (Blue Star Fern), and Calamagrostis 'Karl Foerster' — we’ve got you covered.
–The Plant Company

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