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emerald green flax

Emerald green flax, also known as Phormium 'Emerald Gem', is a popular compact New Zealand native admired for its vivid, glossy green foliage and versatility in the garden. Loved by landscape designers and home gardeners alike, this dwarf flax variety brings fresh, evergreen texture to any planting scheme, from modern urban courtyards to rugged coastal gardens. With its manageable size and resilience to wind, salt, and drought, emerald green flax is an outstanding choice for anyone wanting easy-care architectural foliage that provides year-round visual interest.

Phormium 'Emerald Gem'

4.8 from 4 customers

Phormium 'Emerald Gem' is a dwarf variety of Mountain Flax or Wharariki. It produces emerald-green leaves and grows to 60 cm tall and 70 cm wide in full sun on a well-drained site. This dwarf flax is often added to mixed plantings and borders, used in coastal gardens, planted to accentuate water features such as ponds and streams, or grown around pool and barbecue areas.

Phormium 'Emerald Gem' in a native garden.
  • Suited to regions:
    All regions
  • Plant type:
    Flaxes
  • Height:
    60 cm
  • Spread:
    70 cm
  • Flowering time:
    Summer
  • Tolerances:
    Coastal, Extended dry periods, Hardy, Wet, Wind
  • Garden uses:
    Banks, Borders, Living areas, Parks, Paths & Steps, Patios, Ponds, Pool areas, Specimen
  • Garden styles:
    Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native, Riparian
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Phormium 'Emerald Gem'

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What Makes Phormium 'Emerald Gem' Special?

Phormium 'Emerald Gem' stands out among flaxes thanks to its neat, tidy clumping habit and rich emerald green leaves that stay vibrant all year. Typically growing to around 60cm high and wide, this compact form makes it perfect for pots, paths, small gardens, and mass planting. Unlike larger flaxes, it won’t overwhelm your space or require frequent trimming, making it a favourite in low-maintenance garden designs.

Growing Emerald Green Flax in Your Garden

Emerald green flax thrives in a wide range of conditions, coping well with coastal wind, full sun, partial shade, and even periods of dry weather once established. For best results, plant it in well-drained soil and avoid overly damp sites, especially during winter. This tolerant little flax is ideal for borders, containers, rockeries, and modern landscaping schemes. Its tidy form makes it an excellent companion to other compact flax cultivars such as Phormium 'Green Dwarf' and Phormium 'Surfer'.

Design Uses for Emerald Green Flax

From urban courtyards to rural landscapes, emerald green flax is endlessly adaptable. Use it as a lush edging plant along paths or driveways, or cluster it in group plantings for a bold, modern look. The bright green foliage pairs beautifully with grasses and other flaxes, such as Phormium 'Jester' with its pink-striped leaves, or the unusual bronze tones of Phormium 'Surfer Bronze'. For more texture and interest, combine with native species like Astelia banksii (Wharawhara) and Astelia trinervia (Kauri Grass).

Related Compact and Colourful Flaxes

If you enjoy the form and vigour of emerald green flax, you might also like to explore other compact and colourful flaxes for your garden. Varieties such as Phormium 'Evening Glow' offer striking red tones, while Phormium 'Wildwood' (Wildwood Flax) and Phormium 'Merlot' deliver deeper hues. For a playful touch, Phormium 'Pink Panther' has unique pink variegations sure to brighten mixed plantings.

Why Choose Emerald Green Flax?

Whether you want to create an easy-care landscape or inject colour and structure into an existing border, emerald green flax delivers long-lasting beauty with minimal fuss. Its enduring, fresh green tones and hardy nature make it a valuable addition to gardens both large and small. Explore our range of flax varieties to find the right complement for your project and enjoy the timeless appeal of New Zealand’s favourite foliage plant.


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Griselinia 'Canterbury' and Parthenocissus tricuspidata Veitchii may be the stars of the show, but unsung heroes like Penstemon Snowstorm, Lemon 'Yen Ben', and Poa cita deserve a moment in the sun.
–The Plant Company

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