Sadleria cyatheoides
Blechnaceae FAMILY

Sadleria cyatheoides

Sadleria cyatheoides

Edibility
1/5
Medicinal
1/5

Safety & Hazards

Although we have found no reports of toxicity for this species, a number of ferns contain carcinogens so some caution is advisable[1]. Many ferns also contain thiaminase, an enzyme that robs the body of its vitamin B complex. In small quantities this enzyme will do no harm to people eating an adequate diet that is rich in vitamin B, though large quantities can cause severe health problems. The enzyme is destroyed by heat or thorough drying, so cooking the plant will remove the thiaminase[2].

Cultivation Details

HabitEvergreen Fern
Growth—

The plant can tolerate occasional temperatures down to freezing without any check to its growth[1]. It can probably survive even lower temperatures, but perhaps with a growth check[1]. Prefers a position in partial shade[1]. Requires an acid soil[1].

Propagation

Spores - Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Sadleria+cyatheoides>

Pollinators

Data unavailable

References

  1. [1]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
  2. [2]Discovering Wild Plants - Alaska, W. Canada and the Northwest. — Schofield. J. J. · Alaska Northwest Books; Alaska · 2003 · ISBN 0882403699 ↩︎A nice guide to some useful plants in that area.
  3. [3]Hawaiian Ethnobotany Online Database — http://www2.bishopmuseum.org/ethnobotanydb/index.asp ↩︎Brief details on over 100 species of Hawaiian plants.
  4. [4]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.