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Hart's tonguefern

Asplenium scolopendrium

Also called Hart's-tongue, Hartstonque, Hart's Tongue Fern

Hart's tonguefern
Photo: No machine-readable author provided. MPF assumed (based on copyright claims)., CC BY 2.5

Hart's tonguefern is an evergreen fern with simple, strap-shaped, undivided fronds, native to temperate Northern Hemisphere regions. It grows best in cool, moist, shaded spots with humus-rich soil.

Family
Aspleniaceae (Spleenwort family)
Grows as
Fern
Light
Full sun, Shade
Water
Keep the soil consistently moist but not waterlogged, especially in summer.
Soil
Humus-rich, moist, well-drained soil or a peat-based potting mix with added leaf mould.
Temperature
10-20 °C ideal; hardy to around -15 °C outdoors, protect from prolonged heat above 30 °C.
How easy
Easy
Safety
Not known to be toxic
Native range
Temp. Northern Hemisphere to Mexico and N. Africa
Climate
temperate

About

Asplenium scolopendrium, commonly known as the hart's-tongue fern, is an evergreen fern in the family Aspleniaceae native to the Northern Hemisphere.

Where it grows

Asplenium scolopendrium is a common species in the Old World:

Other Asplenium plants

Bird’s Nest Fern · Hen And Chickens · Scott's Spleenwort · Spleenwort · Singlesorus spleenwort · Hawai'I birdnest fern · Maidenhair Spleenwort · Spleenwort

Text excerpted from the Wikipedia article Asplenium scolopendrium by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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