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dianella caerulea blue flax lily

The dianella caerulea blue flax lily is a reliable, attractive, and low-maintenance plant that’s become a favourite for landscaping across New Zealand. Its vibrant blue-purple flowers, glossy green strappy foliage, and distinctive blue berries make it a standout choice for home gardens, public spaces, and native plantings. Whether you’re looking for ground cover, adding texture to garden borders, or want a tough, drought-tolerant plant for tough spots, dianella caerulea blue flax lily delivers. With its adaptability to a wide range of soils and environments, it’s perfect for both novice and expert gardeners alike. Discover everything you need to know about dianella caerulea blue flax lily, from planting tips to companion varieties, and see why it deserves a place in your garden.

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.

From $16.49

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
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...

From$16.49
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, 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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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...

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A large Phormium 'Dark Delight' plant with elegant, purple foliage.
Phormium 'Dark Delight'

Phormium 'Dark Delight', also known as Dark Purple Flax, is a bold New Zealand native flax prized for its broad, upright leaves in deep purple to...

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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...

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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...

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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...

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

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...

From$8.50
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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...

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Lavender 'Sensation Blue' shrub with purple flowers above dark green foliage.
Lavender 'Sensation Blue'

Lavender 'Sensation Blue' is a standout lavender variety admired for its deep blue purple blooms and aromatic grey green foliage. Flowering from...

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Arthropodium 'Te Puna' plants with elegant white flowers bordering a path.
Arthropodium 'Te Puna' (Rengarenga Lily)

Arthropodium ‘Te Puna’ is a compact New Zealand native perennial valued for its tidy clumping habit, slender green foliage, and masses of starry...

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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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Clivia miniata (Natal Lily)

Clivia miniata (Natal Lily) is a striking evergreen perennial admired for its bold dark green strap like foliage and vibrant clusters of orange...

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Arthropodium cirratum (Rengarenga) plants in flower with lush green foliage in a border garden.
Arthropodium cirratum (Rengarenga Lily)

Arthropodium cirratum, commonly known as Rengarenga Lily or New Zealand Rock Lily, is a clump-forming, evergreen perennial native to New Zealand. It...

From$9.95
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...

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Cupressus 'Blue Ice' (Blue Arizona Cypress)

Cupressus 'Blue Ice' is a striking evergreen conifer admired for its vibrant icy blue foliage and strong upright growth habit. This hardy tree...

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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...

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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...

From$22.95
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Camellia 'Water Lily'

Camellia 'Water Lily' is an elegant evergreen shrub admired for its soft pink layered blooms that resemble a water lily. It brings refined colour to...

From$27.95
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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...

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Blueberry 'Powder Blue' blue berries with lush, green foliage.
Blueberry 'Powder Blue'

Blueberry 'Powder Blue' is a late season blueberry variety valued for its sweet flavour, firm berries, and extended harvest period. This reliable...

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Pittosporum 'Wrinkled Blue' speciment tree.
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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
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
dianella-caerulea-goddess-
Dianella 'Goddess'

Dianella 'Goddess' is a striking evergreen flax lily grown for its elegant arching blue green foliage that provides year round colour and texture...

OUT OF STOCK
Dianella revoluta 'Blue Twist' plant.
Dianella 'Blue Twist'

Dianella 'Blue Twist' is an attractive flax lily valued for its arching blue grey foliage that forms a neat clump and provides year round colour...

OUT OF STOCK
dianella-blue-stream-
Dianella 'Blue Stream'

Dianella 'Blue Stream' is an attractive NZ Flax Lily grown for its broad, upright, powder blue foliage and tidy clumping habit. The distinctive...

OUT OF STOCK
Dianella 'Sea Spray' plant with lush green foliage and blue flowers.
Dianella 'Sea Spray'

Dianella 'Sea Spray' features narrow, dark green leaves with a hint of blue. The foliage is adorned with clusters of blue flowers through spring and...

OUT OF STOCK
Dianella revoluta 'Little Rev' plants in a garden.
Dianella 'Little Rev'

Dianella 'Little Rev' (Blue Flax Lily) is a compact and hardy ornamental grass like plant valued for its attractive blue green foliage and tidy...

OUT OF STOCK
Dianella 'Revelation'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Dianella, Jacaranda, and Phormium, or related Categories - Deciduous Climbers, Flaxes, and Evergreen Shrubs.

Search dianella caerulea blue flax lily

What Is Dianella caerulea blue flax lily?

Dianella caerulea blue flax lily, also known as the Paroo Lily, is a perennial native to Australia and widely used in New Zealand gardens. Its slender, sword-like leaves form dense clumps, providing visual interest throughout the year. In spring and early summer, the plant produces delicate blue or violet flowers, followed by long-lasting, bright blue berries that attract native birds. The blue flax lily is highly valued for its resilience—tolerant to drought, frost, and even coastal conditions.

For gardeners seeking native alternatives or wishing to restore local ecosystems, dianella caerulea blue flax lily is an excellent option. It works beautifully in native gardens, wildlife-friendly beds, and as a striking underplanting among trees. For more information about the original species, visit Dianella caerulea (Paroo Lily).

Growing and Caring for Blue Flax Lily

Dianella caerulea blue flax lily is exceptionally easy to grow. It prefers well-drained soil but can adapt to heavier clay and sandy locations. Plant it in full sun to light shade for the best foliage colour and flower production. Regular watering in the first year helps establish this hardy perennial, but mature plants require little care and rarely suffer from pests or diseases.

You can divide established clumps every few years if you want to propagate new plants or rejuvenate your garden bed. Mulching around the base helps retain moisture and suppress weeds, making maintenance even easier.

Uses in New Zealand Gardens

The dianella caerulea blue flax lily suits a range of garden designs. Use it for:

It pairs well with other Dianella varieties, such as Dianella Goddess, Dianella 'Little Jess', Dianella 'Revelation', and Dianella 'Little Rev'. These cultivars offer different heights, foliage colours, and flowers, allowing you to customise your garden’s look.

Why Choose Dianella caerulea blue flax lily?

Dianella caerulea blue flax lily is versatile, resilient, and visually appealing. Its tough nature makes it perfect for low-maintenance landscapes, and it thrives in both urban and rural settings. Its blue berries provide food for birds, making it an environmentally friendly choice. For native gardens, mixed borders, or easy-care landscaping, dianella caerulea blue flax lily is truly a standout performer.

Ready to add dianella caerulea blue flax lily to your landscape? Browse our selection, including trusted companion varieties: Dianella caerulea (Paroo Lily), Dianella Goddess, Dianella 'Little Jess', Dianella 'Revelation', and Dianella 'Little Rev'.

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.
Love Rose 'Flower Carpet White' and Magnolia stellata 'Waterlily'? Then you’ll adore the quiet charm of Peach 'Sanguine', Echeveria secunda, and Camellia 'Little Liane'.
–The Plant Company

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