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Arthropodium ‘Avalanche’

Rengarenga Lily, New Zealand Rock Lily

Arthropodium ‘Avalanche’ is a refined New Zealand native perennial prized for its graceful arching foliage and abundant sprays of pure white star shaped flowers in spring and summer. This elegant plant brings lightness and movement to NZ gardens while remaining tidy and reliable. It is well suited to borders, mass planting, and contemporary landscapes. Arthropodium ‘Avalanche’ is hardy, adaptable, and ideal for both residential and commercial planting.

Arthropodium 'Avalanche' plant with green foliage and white flowers.

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:50 cm
Spread:50 cm
Flowering time:Spring, Summer
Tolerances:Coastal
Garden uses:Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
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
Sku12848

How to grow Arthropodium ‘Avalanche’ in NZ

Arthropodium ‘Avalanche’ grows best in full sun to light shade and performs well across most NZ regions. Plant in free draining soil and choose a position with good airflow. It tolerates coastal conditions, light frost, and periods of dryness once established. Water regularly during establishment, then reduce watering as plants settle. Spring planting helps encourage strong root development and healthy growth.

Arthropodium ‘Avalanche’ care tips

Arthropodium ‘Avalanche’ is very low maintenance once established. Remove spent flower stems to maintain a tidy appearance and encourage fresh growth. Water during extended dry periods, especially in the first growing season. Older foliage can be cut back in late winter or early spring to refresh the plant. Feeding is rarely required, though a light application of general fertiliser in spring can enhance flowering.

Arthropodium ‘Avalanche’ size, spacing, and growth rate

Arthropodium ‘Avalanche’ typically grows to around 50 to 60 cm tall and approximately 50 cm wide. It has a moderate growth rate and forms elegant clumps over time. Space plants about 45 to 50 cm apart for mass planting or border use. Its size makes it ideal for layered planting schemes and containers.

Landscaping uses for Arthropodium ‘Avalanche’

Arthropodium ‘Avalanche’ is ideal for adding softness and bright white colour to NZ landscapes. It works well in borders, mass plantings, coastal gardens, and modern designs. The flowing foliage contrasts beautifully with bolder shrubs and architectural plants. This variety is commonly used in commercial landscapes, pathways, and low maintenance garden schemes.

Why buy Arthropodium ‘Avalanche’ from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, supplying premium native plants grown for local conditions. Our Arthropodium ‘Avalanche’ plants are selected for health, uniform growth, and strong flowering performance. We offer expert growing advice, fast nationwide delivery, and plants that establish quickly. Buying from The Plant Company ensures confidence, quality, and professional support.

Questions and Answers

Have a question about Arthropodium 'Avalanche' (Rengarenga Lily)? We are here to help.

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