Asplenium scolopendrium (Hart's-tongue Fern)


Botanical Information

FamilyAspleniaceae
GenusAsplenium
Speciesscolopendrium
SynonymsPhyllitis scolopendrium
CategoryPerennials
OriginNorth America, Europe (including Great Britain) and Asia.
Pronunciation

Details

USDA Hardiness Zone5 - 9
USDA Hardiness Ref.
Canadian Hardiness Zone4a
Canada Hardiness Ref.
RHS Hardiness ZoneH6
RHS Hardiness Ref.
Temperature (°C)-29 -(-1)
Temperature (°F)-20 - 30
Height20 - 30 cm
Spread20 - 30 cm
GrowthSlow

Description and Growing Information

General DescriptionAsplenium scolopendrium or Hart's-tongue Fern is a low maintenance rhizomatous, fern with bright green, tongue-shaped, leathery, evergreen leaves.
ShapeSmall, tufted fern.
LandscapeThrives in woodland and shade gardens. Works well in shady areas of limestone rock gardens.
PropagationPropagate by spores in mid to late summer or by division in spring.
CultivationGrow in full or partial shade in a moist but well-drained, humus rich soil. Avoid bright mid-day sun, as it can cause damage. May be sensitive to fungicides.
PestsNo serious pests or diseases. In poorly drained soils, root rot can become an issue.
Notable SpecimensRoyal Botanical Gardens, Burlington, Ontario, Canada.
Leaf DescriptionLeaves are rich green, arching fronds 30-75 cm in length. The spores are borne in the conspicuous transverse stripes beneath the fronds.
Flower DescriptionNon-flowering, but produces spores.

Photographs