Cyrtomium falcatum (Japanese Holly Fern, Fishtail Fern, Holly Fern, House Holly Fern, Japanese Netvein Hollyfern, Asian Net-Vein Holly Fern)


Botanical Information

FamilyDryopteridaceae
GenusCyrtomium
Speciesfalcatum
CategoryPerennials, Tropicals
OriginChina, Japan, North and South Korea, Taiwan and Vietnam.

Details

USDA Hardiness Zone10a - 10b
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH2
RHS Hardiness Ref.
Temperature (°C)1 - 5
Temperature (°F)34 -40
Height0.3 - 0.6 m
Spread0.6 - 0.9 m
GrowthFast

Description and Growing Information

General DescriptionGrows in a dense, vase-shaped clump.
ID CharacteristicThick, leathery, sickle-shaped pinnae.
LandscapeWoodland areas and shaded areas of borders or rock gardens. Border for tree or shrub areas. May be grown as a houseplant.
CultivationGrow in moist, well-drained soils in part shade to full shade.
PestsRoot rot, fungal spots and scale.
Notable SpecimensCentennial Conservatory, Thunder Bay, Ontario, Canada.
Leaf DescriptionArching fronds resemble holly branches and are 30 - 75 cm long.
Flower DescriptionNon-flowering producing spores.
Colour DescriptionFronds are dark green.
Texture DescriptionFronds are glossy.

Photographs