Phormium tenax · Asphodelaceae

New Zealand Flax

✅ Pet-friendlyPerennial, remaining green throughout the year.60 to 150 cm

LightFull sun

WaterModerate watering; allow soil to dry between waterings.

DifficultyEasy

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunModerate watering; allow soil to dry between waterings.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

New Zealand Flax is a perennial plant with long, arching leaves. Its leaves are often green with bronze stripes, giving it an exotic appearance. It is a popular choice for gardens due to its resilience and low maintenance.

Size

Can reach up to 150 cm in height under ideal conditions.

Foliage

Evergreen foliage that maintains 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 is ideal to prevent waterlogging.

Watering

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

Temperature

Tolerates cold well but prefers mild climates.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant when roots fill the pot.

Pruning

Remove dead or damaged leaves to keep the plant healthy.

Propagation

Easily propagated by division in spring.

Common problems

Root rot

Occurs in poorly drained soils. Avoid waterlogging.

Yellowing leaves

May indicate overwatering or nutrient deficiency.

Pests

Can be attacked by aphids and mealybugs. Inspect regularly.

Uses & curiosities

In the garden

Borders
Low-maintenance gardens
Exotic gardens

Other uses

Ideal for creating textures and contrasts in landscaping.

Did you know…

This plant is native to New Zealand and was traditionally used by the Maori for weaving.