Gymnocarpium robertianum
Limestone Oak Fern, Scented Oak Fern
Family |
Cystopteridaceae |
Genus |
Gymnocarpium |
Species |
robertianum |
Category |
Perennials |
Type |
Ferns |
USDA Hardiness Zone |
2 |
Canadian Hardiness Zone |
3 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-15 - (-10) |
Temperature (°F) |
5 - 14 |
Height |
30 cm |
Spread |
1 m |
Landscape |
Border planting, groundcover and woodland gardens. |
Cultivation |
Full shade. Moist and well-drained soils. |
Shape |
Spreading. |
Habitat |
Rocky woods and swamps. |
Leaf Description |
Small, triangular, 2 - 3 pinnate fronds that are 10 - 50 cm long. Borne from long, slender, sub-surface stems on long, glandular-hairy leafstalks. |
Flower Description |
Non-flowering but producing spores. |
Colour Description |
The leaves are bright green. |
Notable Specimens |
The University of Alberta Botanic Garden, Devon, Alberta, Canada. |
Propagation |
Spores and division. |