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Dietes butcheriana

Wide-Leafed Dietes, Forest Iris, Butcher’s Iris

Dietes butcheriana, commonly known as Forest Wild Iris, is a hardy, clump-forming perennial valued for its elegant white to pale yellow flowers with violet and yellow markings. It grows to around 60–90 cm tall and spreads slowly, making it ideal for borders, mass planting, or naturalistic gardens in New Zealand. Thriving in full sun to partial shade, it tolerates light frosts, coastal conditions, and dry spells once established. Its sword-like evergreen foliage adds year-round structure and interest.

An elegant Dietes butcheriana flower.

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Suited to regions:All regions
Plant type:Perennials
Height:1.00 m
Spread:80 cm
Flowering time:Spring, Summer
Tolerances:Coastal, Extended dry periods, Hardy, Shade
Garden uses:Borders, Living areas, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asWide-Leafed Dietes, Forest Iris, Butcher’s Iris
Sku11310

Growing Dietes butcheriana Successfully in NZ

To grow Dietes butcheriana successfully in New Zealand, plant it in a sunny to partially shaded location with free-draining soil. This hardy perennial tolerates light frosts, coastal conditions, and dry spells once established, making it suitable for a variety of landscapes. Water regularly during establishment, then reduce frequency once the plant is settled. Apply a slow-release fertiliser in spring to support flowering. Trim back spent flower stems and old leaves to maintain a tidy appearance and encourage new growth.

Dietes butcheriana Care Tips

Plant in full sun to partial shade in well-drained soil. Water regularly during the establishment phase, then only during prolonged dry periods. Feed annually with a balanced, slow-release fertiliser in spring to promote healthy growth and flowering. Remove spent flower stems and old foliage to keep the plant neat. Divide clumps every few years to rejuvenate growth. Hardy and low-maintenance, it’s ideal for borders, natural gardens, and coastal sites in New Zealand.

Plant Size and Spacing

Dietes butcheriana typically grows to 60–90 cm in height and approximately 60 cm in width. When planting, space plants approximately 50–70 cm apart to allow for healthy clump expansion and good airflow. This spacing is ideal for borders, mass planting, or naturalistic garden settings, ensuring each plant has room to develop fully and contribute to a lush, structured landscape.

Why Buy Dietes butcheriana from The Plant Company

Buy Dietes butcheriana from The Plant Company for top-quality, nursery-grown plants delivered across New Zealand. Our plants are carefully cultivated to ensure strong roots and healthy growth, making them ready to thrive in your garden. With expert care advice and reliable nationwide delivery, The Plant Company makes it easy to enjoy the elegant flowers and low-maintenance nature of Dietes butcheriana in borders, mass plantings, or natural garden settings.

Questions and Answers

Have a question about Dietes butcheriana (Wide-Leafed Dietes)? We are here to help.

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