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Spiny Tree Fern

Alsophila spinulosa

Spiny Tree Fern
Photo: self, CC BY 3.0

Alsophila spinulosa is a tree fern that can grow 5 m or more, with spiny purplish stipes and fronds 1 to 3 m long. It is grown in mild, humid, shaded conditions, and its stems are used as a substrate for orchids.

Family
Cyatheaceae (Cyathe family)
Grows as
Tree, Fern
Light
Part shade, Shade
Water
Keep the root zone consistently moist and never let it dry out, especially in summer.
Soil
Rich, humus-heavy, free-draining soil or a fibrous fern mix.
Temperature
15–28 °C; protect below 5 °C
How easy
Hard
Native range
Indian Subcontinent to Temp. E. Asia and N. Indo-China
Climate
subtropical

About

Alsophila spinulosa, also known as the flying spider-monkey tree fern, is a species of tree fern in the family Cyatheaceae.

Where it grows

A. spinulosa occurs in humus soils in shadowed forest locations, and is widely distributed across Asia including China, Nepal, India, Burma, Myanmar, and Japan.

Uses

The stems are rich in starch and edible. Stem chips also see use as fern chips as a substrate for the cultivation of orchids.

Other Alsophila plants

Rough tree fern · Silver fern · Alsophila dregei · Alsophila latebrosa · Alsophila Ferns

Text excerpted from the Wikipedia article Alsophila spinulosa 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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