Dryopteris affinis
'Cristata'
Crested Golden Shield Fern, Crested Scaly Male Fern
Family |
Dryopteridaceae |
Genus |
Dryopteris |
Species |
affinis |
Cultivar |
'Cristata' |
Category |
Perennials, Ferns |
USDA Hardiness Zone |
7b - 8a |
Canadian Hardiness Zone |
7b |
RHS Hardiness Zone |
H5 |
Temperature (°C) |
-15 to -10 |
Temperature (°F) |
5 - 14 |
Height |
1 - 1.5 m |
Spread |
1 - 1.5 m |
General Description |
Dryopteris affinis 'Cristata' is a bushy, semi-evergreen fern whose pinnae and fronds are uniquely crested. |
Cultivation |
Grow in full sun to full shade, in cool, moist, well-drained soil. |
Growth |
Medium |
Pests |
No serious pests or diseases of note if grown outside. |
Habitat |
Horticultural origin. |
Leaf Description |
Bipinnate (leaflets also pinnate) fronds arranged in rosettes, both pinnae and fronds have further divisions at their tips. |
Flower Description |
Non-flowering but producing spores. |
Notable Specimens |
RHS Garden Rosemoor, North Devon, England. |