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Astelia 'Silver Shadow'

Astelia 'Silver Shadow' is a striking evergreen perennial valued for its broad silver toned foliage, architectural form, and strong year round presence. The bold leaves create a dramatic textural effect and make this plant ideal for contemporary gardens, native style planting, coastal landscapes, containers, and feature beds in New Zealand. Astelia 'Silver Shadow' performs best in full sun to partial shade with fertile, free draining soil and regular moisture while establishing. Its distinctive foliage, tidy clumping habit, and ability to provide structure throughout the seasons make it an excellent choice for gardeners wanting a low maintenance feature plant with strong colour and form.

Large Astelia Silver Shadow plant with flax-like, silver and green coloured leaves.

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Suited to regions:All regions
Plant type:Flaxes
Height:70 cm
Spread:90 cm
Flowering time:
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, Japanese, Mediterranean, Modern, Native
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known as
Sku17277

How to grow Astelia 'Silver Shadow' in NZ

Grow Astelia 'Silver Shadow' in full sun to partial shade with fertile, free draining soil. Choose a position with good airflow and enough room for the foliage to spread naturally. Water regularly during the first growing season to establish a strong root system, particularly through warm and dry weather. Apply organic mulch around the root zone while keeping it clear of the crown. Avoid permanently waterlogged ground. Astelia 'Silver Shadow' is well suited to many New Zealand gardens and performs especially well in coastal and exposed settings where its tough foliage and architectural form can be fully appreciated.

Astelia 'Silver Shadow' care tips

Astelia 'Silver Shadow' is relatively easy to care for once established. Water during prolonged dry periods, especially while plants are young or when grown in containers. Apply a balanced fertiliser in spring if additional growth is needed. Remove old, damaged, or untidy leaves at the base to maintain a clean appearance and encourage fresh growth. Keep mulch away from the crown to reduce the risk of moisture related problems. Good drainage is important for long term health, while regular watering during establishment helps the plant develop into a strong, dense clump with attractive foliage.

Astelia 'Silver Shadow' size, spacing, and growth rate

Astelia 'Silver Shadow' typically forms a substantial evergreen clump around 1 to 1.5 m tall and approximately 1 to 1.5 m wide when mature. Space plants about 1 to 1.5 m apart to allow the broad leaves to develop fully and maintain good airflow. Growth is moderate, with the strongest development occurring through spring and summer. Regular moisture during establishment and fertile, free draining soil encourage dense foliage and a balanced shape. Its naturally architectural habit means little pruning is required beyond removing old leaves, making it a practical choice for low maintenance landscape planting.

Landscaping uses for Astelia 'Silver Shadow'

Astelia 'Silver Shadow' is ideal for contemporary gardens, native style planting, coastal landscapes, entranceways, mixed borders, large containers, and feature beds. Its broad silver toned foliage provides strong contrast against darker green plants and adds year round structure to garden designs. Plant individually as a focal point, repeat through a border for rhythm, or group several plants together for greater impact. Astelia 'Silver Shadow' also works well around outdoor living areas and in exposed locations where its bold foliage and tidy clumping habit create a modern, architectural effect with minimal maintenance.

Why buy Astelia 'Silver Shadow' from The Plant Company?

The Plant Company is NZ's most trusted plant nursery, supplying quality plants for gardens throughout New Zealand. Our Astelia 'Silver Shadow' plants are carefully selected for health, form, and strong growing performance. Strict quality standards and careful packing help ensure your order arrives in excellent condition and ready to establish. When you buy from The Plant Company, you can order online with confidence and benefit from practical growing advice, fast delivery, and free shipping on qualifying orders over $150.

Questions and Answers

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