Dietes Grandiflora (Wild Iris)
Dietes Grandiflora (Wild Iris)
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Dietes Grandiflora (Wild Iris) is a striking Australian native perennial known for its elegant, large white flowers with purple and yellow markings. These flowers bloom in profusion throughout the warmer months, creating a stunning visual impact in gardens. With its sword-like green leaves and tall flower spikes, it adds a tropical feel to the garden while being easy to maintain.
This hardy plant thrives in full sun to partial shade, making it an excellent choice for various Australian garden settings. Dietes Grandiflora is well-suited for low-maintenance gardens and is also drought-tolerant once established, providing beauty and colour with minimal care.


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Mature height
0.6–1 metre
Mature width
0.5–1 metre
Spacing
0.5–1 metre
Evergreen/Deciduous
Evergreen
Foliage
White flowers with purple and yellow markings, green sword-like leaves
Flowering Period & Fruit Development/Harvest
Spring to autumn [September–April]
Sun tolerance
Full sun to partial shade
Maintenance
Low maintenance. Prune spent flowers to promote new blooms. Water regularly, especially during dry periods, and mulch to retain moisture.