Ischyrolepis subverticillata
Restio, Broom Restio, Dune Restio
Family |
Restionaceae |
Genus |
Ischyrolepis |
Species |
subverticillata |
Category |
Perennials |
Type |
Shrub (evergreen) |
Synonyms |
Restio ferruginosus, Ischyrolepis subverticillata, Restio microstachys, Restio subverticillatus |
USDA Hardiness Zone |
8 - 9 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H5 - H3 |
Temperature (°C) |
-10 - 1 |
Height |
1.5 m |
Spread |
1.5 m |
General Description |
It has a very distinctive growth form with cane-like stems, which have soft green whorls of modified branches at each node. |
Landscape |
It can be planted in the garden but will also do well in a pot on a patio or on a terrace. |
Cultivation |
Grow in full sun or dappled shade, in moist, well-drained soil. Avoid planting in alkaline soils and plant in a spot with plenty of air movement. |
Shape |
Arching and clump-forming. |
Habitat |
This species occurs naturally in the Betty’s Bay area from as close as 50 m from the sea to high up in the Kogelburg Nature Reserve where it can be found in full sun or light shade. |
Bark/Stem Description |
Stems erect, 1.2 -1.5 m high, thick, terete, purple-spotted, and much branched. |
Leaf Description |
Strong upright culms with very decorative feathery foliage arranged in whorls. |
Flower Description |
Male and female flowers are produced on separate plants, the female flowers are white, the male flowers greenish-yellow. |
Fruit Description |
Shiny brown nutlets. |
Notable Specimens |
Glendurgan Garden, Mawnan Smith, Falmouth, Cornwall, United Kingdom. |
Propagation |
By division or seed. |