Dietes grandiflora
Fairy Iris
Description:
Hardy, evergreen perennial with long, sword-shaped green leaves that grow in dense, fan-like clumps. It produces striking white, iris-like flowers with yellow and violet markings from late spring through summer, with sporadic flowering often continuing into autumn in warmer regions of New Zealand. Each flower lasts only a day or two, but the plant blooms repeatedly over a long period. Ideal for mass planting, borders, and low-maintenance landscapes, it is highly adaptable and tolerant of a wide range of conditions once established.
Height:
80–100 cm
Width:
60–90 cm
Position:
Full sun to part shade. Performs best in full sun for maximum flowering. Tolerates wind, coastal conditions, and light frost once established.
Soil:
Well-drained soil. Tolerates a wide range of soil types, including sandy and clay soils, but grows best in fertile, moderately moist soil.
Uses:
- Mass planting and borders
- Around ponds and water features
- Erosion control on banks and slopes
- Low-maintenance and drought-tolerant gardens
- Coastal, urban, and commercial landscapes
Care tips:
- Water regularly during establishment; once established, it is drought tolerant
- Remove spent flower stalks to keep plants tidy and encourage continued flowering
- Divide overcrowded clumps every 3–5 years in spring or autumn to maintain vigour
- Apply a balanced slow-release fertiliser in spring for healthy growth and flowering
- Generally pest- and disease-free and well suited to New Zealand conditions, including Auckland's humid climate
We have made every effort to display as accurately as possible the grade and quality of the plant in the images.
Plants are subject to availability; there is a slight possibility the plants can be sold before your order is processed. In this instance, we can offer a refund or credit and let you know when more plants become available.