
Cyrtomium falcatum
Cyrtomium falcatum
Safety & Hazards
None known
Cultivation Details
Cyrtomium falcatum is native to warmer areas of the temperate zone, just extending into the tropics in Vietnam. Hardiness can vary, but many forms can survive winter temperatures down to around -15°c[1]. There are three forms of this species, diploids and triploids produced through fertilization and triploids that have avoided the sexual stage of reproduction and been produced apogamously. It is this third form that is more likely to succeed in areas close to its climatic tolerance[[1]. Prefers a moist, humus-rich, well-drained soil in partial shade to full shade[2]. Good soil drainage is essential to protect the roots from rotting in winter[2]. In regions close to its climatic limit, the crown of this plant can be mulched with straw in the winter to protect it from the cold[2]. Tolerance for dry air qualifies this plant for use as a houseplant[1]. The plant generally requires moist or shaded conditions for establishment, growing well on sites such as stream banks, shaded walls, waterfalls and ravines[1],
Propagation
Spores - best sown as soon as ripe on the surface of a humus-rich sterilized soil. Keep the compost moist, preferably by putting a plastic bag over the pot. Germinates in 1 - 3 months at 20°c[3]. Pot on small clumps of plantlets as soon as they are large enough to handle and keep humid until they are well established. Do not plant outside until the ferns are at least 2 years old and then only in a very well sheltered position. Division in spring or summer[4]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Cyrtomium+falcatum>
Pollinators
Data unavailable
References
- [1]Invasive Species Compendium — http://www.cabi.org ↩︎An immense resource - in depth information on over 900 species of invasive plants (it also has information on animals, fungi etc).
- [2]KemperCentreForHomeGardeningPlantFinder — Missouri Botanical Garden · http://www.mobot.org/gardeninghelp/plantfinder/ ↩︎Basic cultivation details, plant uses, habitat etc for several thousand species of plants, mainly from the temperate zone.
- [3]Growing from Seed. Volume 4. — Bird. R. (Editor) · Thompson and Morgan. · 1990 · ISBN - ↩︎Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
- [4]The RHS Gardener's Encyclopedia of Plants and Flowers — Brickell. C. · Dorling Kindersley Publishers Ltd. · 1990 · ISBN 0-86318-386-7 ↩︎Excellent range of photographs, some cultivation details but very little information on plant uses.
- [5]Flora of Japan — http://www.foj.info ↩︎An on-line version of the flora - an excellent resource.
- [6]Flora of China — Missouri Botanical Garden Press; St. Louis. · 1994 · http://flora.huh.harvard.edu/china/ ↩︎An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
- [7]Glossary of Indian Medicinal Plants (Including the Supplement). — Chopra. R. N., Nayar. S. L. and Chopra. I. C. · Council of Scientific and Industrial Research, New Delhi. · 1986 · ISBN - ↩︎Very terse details of medicinal uses of plants with a wide range of references and details of research into the plants chemistry. Not for the casual reader.