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Phormium tenax 'Purpureum' · Asphodelaceae

New Zealand Flax

✅ Pet-friendlyPerennial, maintaining foliage year-round.60 to 150 cm
Full sunModerate; allow to dry between waterings.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The 'Purpureum' New Zealand Flax is a perennial plant with long, narrow, dark purple leaves. It is ideal for adding an exotic touch to gardens and outdoor spaces. Hardy and easy to maintain, it adapts well to different climatic conditions.

Size

Can reach up to 150 cm in height and 120 cm in width.

Foliage

Evergreen foliage that maintains vibrant color year-round.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Well-drained soil, preferably sandy or loamy.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Fertilize in spring with a balanced fertilizer to promote growth.

Repotting

Transplant in spring or early autumn.

Pruning

Remove dry or damaged leaves to keep the plant healthy.

Propagation

Propagates by division of clumps in spring.

Common problems

Root rot

Occurs in poorly drained soils. Improve soil drainage.

Yellowing leaves

May indicate overwatering. Adjust watering frequency.

Snail attack

Snails can damage leaves. Use pest control methods.

Uses & curiosities

In the garden

  • Borders
  • Low-maintenance gardens
  • Exotic gardens

Other uses

Ideal for creating color contrasts in landscaping.

Did you know…

This plant is native to New Zealand and was traditionally used by the Maori to weave baskets and clothing.