Diamondleaf fern is a large, native American fern with big, multi-branched fronds, grown in gardens and harvested for cut foliage. Give it shade, steady moisture and humidity, and avoid dry or sunny spots.
Family
Dicksoniaceae (Dicksoni family)
Grows as
Fern
Light
Part shade, Shade
Water
Keep the soil consistently moist and never let it dry out completely.
Soil
Rich, humus-heavy, well-draining moist soil or a peat-based mix.
Temperature
15–25 °C; protect below 5 °C
How easy
Moderate
Native range
Trop. & Subtrop. America
Climate
wet tropical
About
Lophosoria quadripinnata (J.F.Gmel.) C.Chr. is a species of fern that, according to DNA molecular analysis, belongs to the family Dicksoniaceae, where it is placed in the genus Lophosoria. It is found in the Americas spanning from Cuba and Mexico to Chile. In Chile it is present in the area between Talca and Aysén including Juan Fernández Islands. In Argentina it grows only in the humid valleys of western Neuquén and Río Negro Province. Diamondleaf fern is a common name. In Spanish it is known as 'ampe' (from the Mapudungun añpe) or palmilla, but one has to remember that there are several species of ferns called "palmillas" that have larger or smaller fronds, and which grow in colder climates.
Uses
It is used as an ornamental plant in parks and gardens, as well as cut foliage in flower bouquets. The plants used in latter are removed from their natural environment, creating certain local conservation issues. Some local markets in the south of Chile sell their sprouts, called perritos, for consuming in salads.
Text excerpted from the Wikipedia article Lophosoria quadripinnata 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.