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Gymnosphaera khasyana is a tree fern from the Himalayas, northeast India, Myanmar and south-central China, growing in shaded montane forest at 1400 to 1700 m. It needs cool, humid, shaded conditions and is mainly grown by fern enthusiasts and in conservatories.
Gymnosphaera khasyana, synonyms Alsophila khasyana and Cyathea khasyana, is a species of tree fern. Its natural distribution extends from the Himalayas and eastern India to Myanmar and south-central China, although it is absent from Sri Lanka. G. khasyana grows in forest at an elevation of 1400–1700 m. The trunk of this plant is erect and 5–7 m tall. Fronds may be bi- or tripinnate and 2–3 m in length. G. khasyana has a long, dark stipe that is covered in numerous scales. These scales are dark and have broad, pale, fringed edges. Sori are borne near the midvein of fertile pinnules and lack indusia.
The specific epithet khasyana refers to the Khasi Hills of India.
Gymnosphaera annae · Gymnosphaera biformis · Gymnosphaera commutata · Gymnosphaera dimorpha · Gymnosphaera glabra · Gymnosphaera metteniana · Gymnosphaera acrostichoides · Gymnosphaera andersonii · Gymnosphaera atropurpurea · Gymnosphaera baileyana · Gymnosphaera capensis · Gymnosphaera denticulata
Text excerpted from the Wikipedia article Gymnosphaera khasyana 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.
