Botanical Name: Phormium tenax âGreenâ
Common Names: Green New Zealand Flax, Green Flax, New Zealand Flax
Plant Type: Tenax
Species Group: Phormium tenax green form / cultivar
đ Product Description
Phormium tenax âGreenâ is a bold evergreen ornamental foliage plant valued for its long, upright to arching strap-like leaves in a fresh, rich green. Its clean colour and strong architectural shape make it an excellent structural plant for adding year-round height, texture, and form to the garden.
This hardy tenax form creates a dense clump and is ideal for mixed borders, feature planting, large containers, and contemporary landscape designs. Its bold green foliage pairs beautifully with flowering perennials, grasses, succulents, and silver-leaved plants, while its robust nature makes it well suited to a wide range of South African growing conditions.
Low maintenance and dependable, Phormium tenax âGreenâ is an excellent choice for gardeners wanting a strong evergreen feature plant with a classic natural look.
đ Size When Fully Grown
Height: 1.5â2.5 m
Spread: 1.2â2 m
Growth Habit: Upright to arching, clump-forming evergreen foliage plant
Growth Rate: Moderate
đ± Best Growing Conditions
Light: Full sun to partial shade
Soil: Well-draining soil; adaptable to sandy or loamy soils
Water:
âą Water regularly during establishment
âą Moderately drought tolerant once established
âą Benefits from occasional deep watering during very dry periods
âą Avoid permanently wet or poorly drained soil
Feeding: Apply compost or a balanced slow-release fertiliser in spring to support strong leafy growth and overall vigour.
Maintenance:
âą Remove old, damaged, or untidy leaves at the base
âą Very low maintenance once established
âą Divide mature clumps when needed to manage size or rejuvenate older plants
đŠïž Planting & Growing Season (South Africa)
Best Planting Time: Spring or early autumn
Active Growth: Spring and summer
Climate Suitability: Suitable for most South African regions, especially temperate and coastal gardens
Frost Tolerance: Tolerates light frost once established
Wind Tolerance: Very good, including coastal exposure
đŒ Additional Benefits
âą Strong evergreen architectural form
âą Rich deep green foliage
âą Excellent wind and coastal tolerance
âą Low maintenance and hardy
âą Useful as a bold structural accent
đż Ideal Uses
â Feature container plant
â Mixed borders
â Coastal gardens
â Screening and structural planting
â Contemporary landscape design



