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dietes plant

The Dietes plant is a versatile and resilient addition to New Zealand gardens, known for its striking sword-like foliage and showy flowers. Often called “African Iris” or “Fairy Iris,” Dietes thrive in a wide range of conditions, making them a favourite for both beginner gardeners and landscaping professionals. With their ability to tolerate both full sun and partial shade, Dietes plants are ideal for mass planting, borders, and even around pools or water features. Their low-maintenance nature means they require minimal care once established, attracting gardeners keen on elegant plants with little fuss.

Dietes iridioides (African Iris) flowers amidst dark green foliage.

Dietes iridioides (African Iris)

Dietes iridioides, commonly known as the African Iris or Fortnight Lily, is a hardy, evergreen perennial native to southern Africa. It features sword-like, dark green leaves and produces dainty white flowers with yellow and violet markings from spring to summer. Each bloom lasts only a day, but the plant flowers continuously, providing a lasting display. This low-maintenance plant thrives in New Zealand gardens, tolerating drought, coastal conditions, and light frosts once established. This plant suits NZ gardens well, adding distinctive beauty and character.

Suited to regions: All regions
Plant type: Perennials
Height: 70 cm
Spread: 40 cm
Flowering time: Spring, Summer
Tolerances: Coastal, Extended dry periods, Hardy
Garden uses: Borders, Living areas, Paths & Steps, Pool areas
Garden styles: Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern
Elegant Dietes grandiflora flowers.

Dietes grandiflora (Fairy Iris)

5 from 1 customers

Dietes grandiflora, also known as Wild Iris or Fairy Iris, is a robust, clump-forming perennial prized for its large white flowers with yellow and violet markings. Blooming repeatedly through the warmer months, it adds elegance to New Zealand gardens. Growing 80–100 cm tall, it features upright, sword-like evergreen foliage ideal for borders, mass planting, or low-maintenance landscapes.

Suited to regions: All regions
Plant type: Perennials
Height: 70 cm
Spread: 40 cm
Flowering time: Spring, Summer
Tolerances: Extended dry periods, Hardy
Garden uses: Borders, Living areas, Paths & Steps, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
An elegant Dietes 'Lemon Drops' flower.

Dietes Lemon Drops

Dietes 'Lemon Drops' is a variety of Iris that produces exquisite white flowers that have three distinct, yellow spots. These are made on slender...

From$17.48
Sedum rubrotinctum (Jelly Bean Plant) bright red foliage.

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Indoor Plant Fertiliser Tablets (Fertilizer Tablets)

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Dietes iridioides (African Iris)

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Search dietes plant

Why Choose Dietes Plants for Your Garden?

Dietes plants are prized for their year-round structural interest and impressive floral displays. Their flowers, emerging in succession throughout warmer months, bring a magical touch to any garden. These perennials are drought-tolerant once established and cope well with coastal conditions, making them perfect for New Zealand’s varied climates. Dietes plant varieties suit a wide range of landscape styles—from modern, subtropical gardens to classic, native-inspired designs.

Popular Types of Dietes Plants

Choosing the right Dietes plant for your space is easy thanks to the different cultivated varieties available. Among the most popular are:

How to Grow and Care for Dietes Plants

A Dietes plant will flourish in well-drained soil and is not fussy about pH or fertility. For best results, plant Dietes in full sun to partial shade, spacing clusters for a more natural effect. Water newly planted Dietes regularly until they’re established, then reduce watering—these plants prefer to dry out between drinks. Pruning is minimal—just remove spent flower stems and old leaves to keep clumps tidy.

Dietes plants are free from major pests or diseases in New Zealand, further adding to their easy-care appeal. They can be divided every few years to maintain vigour and propagate new plants.

Where to Buy Dietes Plants in New Zealand

If you are looking to buy a Dietes plant for your home, browse our range of reliable varieties including Dietes grandiflora (Fairy Iris), Dietes grandiflora variegata (Variegated Dietes), Dietes iridioides (African Iris), Dietes butcheriana (Wide-Leafed Dietes), and Dietes Tiny Dancer. Enhance your garden with these stunning, durable perennials and enjoy their effortless beauty season after season.


Contact us

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.

Our garden favourites Heuchera Peppermint Spice (Coral Bells) and Ficus Tuffi get lots of love, but don’t miss out on a few lesser-known delights: Coprosma Evening Glow (Mirror Bush), Leptospermum scoparium (Manuka), and Rosa banksiae 'Lutea' (Banksia Rose).
–The Plant Company

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