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Arthropodium 'White Knight'

Rengarenga Lily, New Zealand Rock Lily

Arthropodium 'White Knight' is a hardy and elegant NZ native perennial valued for its arching, strap like leaves and sprays of starry white flowers in summer. This evergreen plant provides year round greenery and a graceful form, making it ideal for adding softness to borders, pathways, and mixed plantings. Its resilience and low maintenance needs ensure it thrives in a wide range of conditions, making Arthropodium 'White Knight' a versatile choice for NZ gardens.

Arthropodium 'White Knight' white flowers with lush, green foliage.
Arthropodium 'White Knight' flowers and foliage.

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:60 cm
Spread:60 cm
Flowering time:Spring, Summer
Tolerances:Coastal, Shade
Garden uses:Borders, Living areas, Parks, Paths & Steps, Ponds, Pool areas, Specimen
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Native, Tropical
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asRengarenga Lily, New Zealand Rock Lily
Sku10393

How to grow Arthropodium 'White Knight' in NZ

Growing Arthropodium 'White Knight' in NZ is easy thanks to its adaptability. It performs well in full sun or partial shade and tolerates a range of soils, provided they are free draining. Planting in autumn or spring ensures the best establishment. Once established, this perennial is hardy to drought, wind, and coastal conditions. Arthropodium 'White Knight' is reliable and versatile, making it suitable for both residential gardens and large scale landscaping projects.

Arthropodium 'White Knight' care tips

Caring for Arthropodium 'White Knight' is simple, making it an excellent choice for low maintenance gardens. Remove spent flower stalks after blooming to keep the plant tidy. An annual trim of old or damaged leaves will refresh the clump and encourage new growth. Fertilise in spring with a slow release fertiliser to boost vigour and flowering. Watering is important during dry spells when young, but once established it thrives with minimal additional care.

Arthropodium 'White Knight' size, spacing, and growth rate

Arthropodium 'White Knight' typically grows to around 60 to 80 cm tall and 60 cm wide, forming a dense clump of arching foliage. The flower stalks can rise above the foliage to about 1 metre, producing airy sprays of starry blooms. When planting in groups or borders, space plants about 50 to 60 cm apart for a full effect. Growth is moderate, quickly forming a tidy clump that provides long term structure and seasonal beauty in NZ gardens.

Landscaping uses for Arthropodium 'White Knight'

Arthropodium 'White Knight' is highly valued in landscaping for its graceful foliage and summer flowers. It is ideal for borders, edging pathways, mass plantings, and mixed gardens where its soft form contrasts with shrubs and grasses. It also performs well in coastal and exposed landscapes, where resilience is needed. The starry white flowers bring seasonal brightness, while the evergreen foliage ensures year round appeal. This plant suits both modern and traditional NZ gardens.

Why buy Arthropodium 'White Knight' from The Plant Company?

Buying Arthropodium 'White Knight' from The Plant Company ensures you receive top quality plants grown in NZ conditions. As NZ’s most trusted plant nursery, we pride ourselves on supplying healthy, well established perennials ready to thrive. Each order is carefully packaged to ensure safe delivery, with fast nationwide shipping available. Choosing The Plant Company means expert advice, reliable service, and confidence your plants will perform beautifully for years to come.

Questions and Answers

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