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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.

Suited to regions: All regions
Plant type: Flaxes
Height: 65 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-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.

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

Dianella 'Blaze' is a striking flax lily grown for its colourful, strap like foliage that develops rich shades of green, bronze, and fiery red...

From$16.49
Dianella 'Margaret Pringle' plant in a pot.
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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
Phormium tenax plant in a garden with green foliage.
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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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Dianella nigra plant with masses of blue berries.
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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...

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Phormium 'Emerald Gem' in a native garden.
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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...

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

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Phormium 'Surfer Bronze' plants for sale at The Plant Company nursery.
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Hydrangea 'Blue Deckle'

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

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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.
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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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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...

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Dianella 'Revelation'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Agapanthus, Dianella, and Jacaranda, or related Categories - Flaxes, Perennials, and Deciduous Trees.

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'.


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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.

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