Libertia grandiflora
NZ Iris, Mikoikoi
Description:
Elegant, clump-forming New Zealand native perennial with upright, sword-like green foliage that provides year-round structure and texture. In late spring to early summer, it produces masses of large, pure white, iris-like flowers held above the foliage, creating a striking display. The flowers are followed by attractive seed capsules that add further seasonal interest. Its graceful form and hardy nature make it an excellent choice for borders, mass planting, native gardens, and contemporary landscapes.
Height:
60–100cm
Width:
60–90cm
Position:
Full sun to part shade. Performs best in full sun for maximum flowering but tolerates light shade. Suitable for coastal gardens and tolerant of wind and light frost once established.
Soil:
Prefers fertile, well-drained soil but adapts to a wide range of soil types, provided drainage is good. Tolerates periods of dryness once established but performs best with consistent moisture.
Uses:
- Borders and mass planting
- Native and contemporary gardens
- Coastal gardens
- Rain gardens and naturalistic planting
- Feature or accent planting
- Low-maintenance landscapes
Care Tips:
- Water regularly during establishment; once established it tolerates short dry periods
- Remove spent flower stems and damaged foliage to maintain a tidy appearance
- Divide mature clumps every 3–5 years in spring or autumn to maintain vigour
- Apply a balanced slow-release fertiliser in spring to encourage healthy growth and flowering
- Hardy and well suited to New Zealand conditions, tolerating wind, coastal exposure, and light frost once established
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.