Asplenium scolopendrium
Hart's-tongue Fern
Family |
Aspleniaceae |
Genus |
Asplenium |
Species |
scolopendrium |
Category |
Perennials |
Synonyms |
Phyllitis scolopendrium |
Pronunciation |
USDA Hardiness Zone |
5 - 9 |
Canadian Hardiness Zone |
4a |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
-29 -(-1) |
Temperature (°F) |
-20 - 30 |
Height |
20 - 30 cm |
Spread |
20 - 30 cm |
General Description |
Asplenium scolopendrium or Hart's-tongue Fern is a low maintenance rhizomatous, fern with bright green, tongue-shaped, leathery, evergreen leaves. |
Landscape |
Thrives in woodland and shade gardens. Works well in shady areas of limestone rock gardens. |
Cultivation |
Grow 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. |
Shape |
Small, tufted fern. |
Growth |
Slow |
Pests |
No serious pests or diseases. In poorly drained soils, root rot can become an issue. |
Leaf Description |
Leaves are rich green, arching fronds 30-75 cm in length. The spores are borne in the conspicuous transverse stripes beneath the fronds. |
Flower Description |
Non-flowering, but produces spores. |
Notable Specimens |
Royal Botanical Gardens, Burlington, Ontario, Canada. |
Propagation |
Propagate by spores in mid to late summer or by division in spring. |