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chatham island astelia

Chatham Island Astelia is a stunning New Zealand native plant prized for its silvery-green, arching foliage and impressive presence in gardens and landscapes across the country. Also known by its botanical name, Astelia chathamica, this robust perennial offers both dramatic texture and year-round colour, making it a top choice for those seeking easy-care, eye-catching plants. Whether you’re designing a modern coastal garden or simply need a low-maintenance specimen for a shaded corner, the Chatham Island Astelia excels in a wide range of settings.

Large Astelia chathamica in a garden with silver flax-like leaves.

Astelia chathamica (Chatham Island Astelia)

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Astelia chathamica, commonly known as the Chatham Island Astelia or Kakaha, produces broad, erect, silver-green leaves. The leaves are held with a gentle arch as they grow to 1.5 m tall and the same width. Astelia chathamica is an ideal plant for coastal gardens, suitable for mass planting either on a bank or as a ground cover, or for adding texture and interest to a mixed planting. It will provide a striking display, whether grown individually or in clusters, and is both robust and easy to grow.

Suited to regions: All regions
Plant type: Flaxes
Height: 1.50 m
Spread: 1.50 m
Flowering time: Spring
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Living areas, Ponds, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Riparian
Astelia Frosted Bronze plants with colourful foliage in a pot.

Astelia 'Frosted Bronze'

Astelia 'Frosted Bronze' features striking and colourful foliage. The new leaves emerge a red-bronze colour and age to become silver with a hint of green. It has a compact growth habit and typically grows to 1 m tall and the same width. Astelia 'Frosted Bronze' is commonly used to achieve a striking effect, individually or in groups. The impressive colour of this plant makes it an attractive feature in any garden, and it is excellent for including in borders, mixed plantings, or mass planting either on a bank or as a groundcover.

Suited to regions: All regions
Plant type: Flaxes
Height: 1.00 m
Spread: 1.00 m
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern, Native
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Astelia chathamica (Chatham Island Astelia)

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Arthropodium, Astelia, Dracaena, Hedera, Lagunaria, Olearia, Pittosporum Sophora and Vitex, or related Categories - Evergreen Climbers, Flaxes, Palm Trees, Perennials Evergreen Shrubs and Evergreen Trees.

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What Makes Chatham Island Astelia Special?

The Chatham Island Astelia stands out with its broad, shimmering leaves that add a soft, architectural touch to any outdoor space. Native to the Chatham Islands, this species has adapted to cope with salt-laden winds and is perfectly suited to New Zealand’s diverse climates. Mature plants can reach up to 1.5 metres tall, creating a bold feature in mixed borders or mass plantings. The foliage catches the light beautifully, and small clusters of attractive red-orange berries may develop in summer, further enhancing the plant’s visual appeal.

How to Grow and Care for Chatham Island Astelia

Chatham Island Astelia is very versatile and thrives in both full sun and part shade. For best results, plant in moist, well-drained soil enriched with organic matter. This Astelia is moderately drought-tolerant once established but benefits from extra water during long dry spells. Position your Astelia chathamica in a sheltered spot if you live in an exposed area, as strong winds can occasionally mark the dramatic leaves. A yearly mulch of compost or leaf mould helps maintain healthy foliage.

As a low-maintenance garden plant, Chatham Island Astelia rarely needs pruning. Simply remove any old or damaged leaves in spring to keep your plant looking its best. Over time, clumps may gently expand, making it easy to divide and propagate new plants.

Landscape Uses for Chatham Island Astelia

Few plants offer the combination of hardiness, architectural good looks, and adaptability that Chatham Island Astelia does. It’s a favourite for coastal gardens, where it tolerates salty air and wind. Use it as a statement specimen in a modern landscape, pair it with native flaxes and tussocks for a lush, textural effect, or plant en masse to create a dynamic groundcover beneath trees and large shrubs. Its bold foliage also provides excellent contrast with finer-leaved natives and exotics.

Discover Other Astelia Varieties

If you love the appealing qualities of Chatham Island Astelia, you might also like to explore other members of this fascinating genus. Browse our range to find unique Astelia species for all garden styles and conditions:

Whether you’re new to gardening with New Zealand natives or expanding your collection, the Chatham Island Astelia is a versatile, beautiful addition for any home garden. Visit our online shop to find healthy, quality plants ready for delivery nationwide.


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