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silver spear astelia

Looking for a striking accent plant that truly stands out in your garden? The silver spear astelia is one of New Zealand's most visually captivating foliage plants, prized for its bold, silvery-green leaves and architectural form. Whether you're designing a low-maintenance landscape, coastal retreat, or a modern garden bed, silver spear astelia shines with its shimmering tones and impressive durability. With the right care, this plant offers year-round elegance and is incredibly versatile in garden settings across Aotearoa.

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

Astelia chathamica (Chatham Island Astelia)

5 from 2 customers

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
A fabulous Convolvulus cneorum plant with grey foliage and masses of white flowers.

Convolvulus cneorum

5 from 2 customers

Convolvulus cneorum Silver Bush is a striking compact shrub valued for its silvery foliage and masses of bright white funnel shaped flowers. This sun loving plant thrives in hot, dry, and coastal conditions across NZ and brings year round brightness to garden beds and pots. Buyers appreciate its low maintenance nature, tidy form, and ability to add contrast and sparkle to landscapes while performing reliably in challenging environments.

Suited to regions: Subtropical, Temperate
Plant type: Perennials
Height: 40 cm
Spread: 80 cm
Flowering time: Spring, Autumn, Winter
Tolerances: Coastal, Hardy
Garden uses: Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Pool areas, Specimen
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern
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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 - Astelia, Buxus, and Cerastium, or related Categories - Flaxes, Mondo Grass, and Groundcover Plants.

Search silver spear astelia

What Makes Silver Spear Astelia Unique?

The silver spear astelia, also known as Astelia 'Silver Spear', features sword-like leaves with a brilliant silvery sheen. Its upright growth habit adds vertical interest, making it perfect for borders, containers, or as a specimen plant. This astelia is not only admired for its beauty, but also for its resilience – it tolerates wind, salt spray, and even dry conditions once established. Its foliage remains vibrant throughout the seasons, providing structure in both formal and naturalistic gardens.

Best Uses for Silver Spear Astelia

Silver spear astelia is ideal for a range of uses in New Zealand gardens:

For details about the plant and its unique characteristics, read more at Astelia 'Silver Spear'.

How to Grow Silver Spear Astelia in New Zealand

Silver spear astelia flourishes in free-draining soil and a sheltered or partially sunny spot. In harsher climates, a bit of protection from cold winds ensures optimal performance. Water regularly during establishment, but this astelia often thrives even with occasional neglect once settled. It's generally pest-free and only needs tidying up of old leaves once or twice a year. Mulching around the base can help keep roots cool and moisture retained, especially in drier soils.

Other Astelia Species for New Zealand Gardens

While silver spear astelia is a standout, many gardeners love to combine it with other astelias for diverse foliage effects. The majestic Astelia chathamica (Chatham Island Astelia) offers larger leaves and a softer silvery tone, while Astelia banksii (Wharawhara) gives a subtler, upright presence. For those in more alpine conditions, Astelia nervosa (Mountain Astelia) is ideal. Another excellent cultivar is Astelia 'Westland', sought after for its bronze-hued foliage.

Find Silver Spear Astelia for Your Garden

If you’re ready to introduce texture and shimmering colour to your outdoor spaces, silver spear astelia is an exceptional choice. Visit our Astelia 'Silver Spear' page for availability, growing tips, and advice from local experts. From garden beds to pots and borders, this astelia brings lasting flair to any New Zealand garden.


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–The Plant Company

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