Libertia grandiflora
Libertia, New Zealand Iris, New Zealand Satin Flower
Family |
Iridaceae |
Genus |
Libertia |
Species |
grandiflora |
Category |
Perennials |
Synonyms |
Libertia orbicularis |
USDA Hardiness Zone |
8a - 11 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H5 - H1c |
Temperature (°C) |
(-12.2) to above 4.5 |
Temperature (°F) |
10 - 40 |
Height |
90 cm |
Spread |
60 cm |
General Description |
A perennial, bearing slender, upright stems of white flowers above sword-shaped foliage. |
Cultivation |
Grow in sunny, sheltered location with protection from winter frosts. |
Bark/Stem Description |
Connected by narrow stolons. |
Leaf Description |
Narrow, dark-green, grass-like leaves. |
Flower Description |
White, bowl-shaped flowers, 2-3 cm across, carried on erect stems. |
Fruit Description |
Round seed pods turn black when mature. |
Notable Specimens |
Trebah Garden Trust, Mawnan Smith, Falmouth, Cornwall, United Kingdom. |
Propagation |
By seed or division of rhizomes. |