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phormium emerald gem nz

If you’re looking for an easy-care, compact New Zealand flax to add structure and vibrant colour to your garden, Phormium 'Emerald Gem' NZ is an outstanding choice. Known for its lush, fresh green foliage and tidy, clumping habit, this native favourite brings texture and year-round interest to landscapes of all sizes. Whether you’re creating a modern coastal garden, a bold container display, or a low-maintenance mass planting, Phormium 'Emerald Gem' blends seamlessly with a wide variety of planting schemes and New Zealand garden styles.

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' NZ Unique?

Phormium 'Emerald Gem' stands out for its bright, emerald-green sword-like leaves that form a neat, symmetrical fan. Maturing at just 40-60cm tall, it’s smaller than many traditional flaxes, making it ideal for borders, rockeries, and even pots. This cultivar is hardy and tolerant of wind, coastal conditions, and a range of soils. With its low-growing, evergreen habit, it delivers architectural impact without overwhelming smaller spaces or overshadowing neighbouring plants.

How to Use Phormium 'Emerald Gem' in Your Landscape

Gardeners across New Zealand love using Phormium 'Emerald Gem' for its versatility and fuss-free nature. Plant it in groupings for a lush, textured groundcover, or tuck it along paths and driveways for a contemporary edge. It’s especially popular in low-maintenance and native gardens, where it pairs effortlessly with other compact flaxes like Phormium 'Green Dwarf' and Phormium 'Surfer Bronze'.

For bold contrast, try combining Phormium 'Emerald Gem' with colourful flaxes such as Phormium 'Jester' and Phormium 'Evening Glow'. If you’re after a softer, grass-like effect, team it with hardy perennials like Dianella brevipedunculata or the sleek foliage of Cordyline Lime Fountain.

Growing Tips for Strong, Healthy Plants

Phormium 'Emerald Gem' NZ thrives in a sunny to lightly shaded position and is remarkably drought tolerant once established. Plant it in well-drained soil, add mulch to preserve moisture, and water deeply during extended dry periods. Being evergreen, it looks good year-round with minimal maintenance—simply trim away any old or damaged leaves as necessary.

For gardens exposed to wind or salt spray, Phormium 'Emerald Gem' is a go-to solution, as it withstands harsh coastal environments with ease. As a disease-resistant plant, it’s also a safe bet for trouble-free gardening.

Related Flaxes and Companion Plants

Adding more variety to your garden is simple when you mix and match different compact flaxes and grasses. Explore other outstanding Phormium varieties like Phormium 'Surfer', Phormium 'Green Dwarf', and Phormium 'Evening Glow'. Or bring in texture and contrast with Cordyline Red Star and Dianella 'Margaret Pringle'.

Whether you’re revitalising a tired border or establishing a new native garden, Phormium 'Emerald Gem' NZ delivers reliable performance and enduring beauty. Try it in your next landscape project for a touch of lush, green structure that’s uniquely New Zealand.


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Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

–The Plant Company

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