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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.

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

Dianella 'Little Jess'

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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, blue berries follow the flowers. It grows to 40 cm tall and the same wide in full sun or partial shade. Dianella 'Little Jess' is commonly included in mixed plantings or borders, used in cottage gardens, or mass-planted either on a bank or as a ground cover.

Suited to regions: All regions
Plant type: Flaxes
Height: 40 cm
Spread: 40 cm
Flowering time: Spring
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native
dianella-caerulea-goddess-

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 undertone. Flower stems rise above the foliage through spring to bear masses of delicate, blue flowers which result in blue berries. It grows to 70 cm tall and the same wide in full sun or partial shade on a well-drained site. Dianella Goddess is commonly mass planted either as a groundcover or on a bank, included in borders or mixed plantings, planted around the base of large trees, grown around water features such as streams and ponds, or included in cottage gardens.

Suited to regions: All regions
Plant type: Flaxes
Height: 70 cm
Spread: 70 cm
Flowering time: Spring, Summer
Tolerances: Coastal, Hardy
Garden uses: Banks, Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Cottage, Frontyard, Japanese, Modern
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Dianella 'Little Jess'

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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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