Herbarium of the Ancients — Detailed RecordFR · EN

Davallia divaricata

Davallia divaricata
Read before use: the information below describes traditional and informational uses — it does not replace the advice of a healthcare professional. In case of doubt, pregnancy, breastfeeding, ongoing treatment, or use in children, seek advice before use.
Enhanced precautions for this plant: Scientific and traditional documentation on this specific species remains limited; caution is warranted for any use other than ornamental. Avoid any internal use without the advice of a healthcare professional or qualified herbalist, in the absence of reliable toxicity data. Not recommended for pregnant or breastfeeding women, as well as young children, as a precautionary measure. Do not confuse with other ferns of the Davallia genus whose traditional uses may differ.
Poultice — Rhizome

Rhizome poultice for topical use

The fresh rhizome is cleaned, coarsely crushed, then applied directly to the affected area as a light compress. This preparation, intended strictly for external use, should be tested on a small area of skin before any broader application. Dosage to be validated with a healthcare professional or recognized pharmacopoeia before use.

Decoction — Dried rhizome

Traditional light decoction

A few pieces of dried rhizome are gently simmered in water for about fifteen minutes, according to poorly documented folk uses. The advice of a professional is recommended before any consumption, due to insufficient data on the safety of this internal use. Dosage to be validated with a healthcare professional or recognized pharmacopoeia before use.

Where to find it

Sourcing the plant

This fern is found mainly at nurseries specializing in tropical plants and ornamental ferns, rarely at traditional Western herbalists. In its native range, it grows naturally on trees and rocks in humid understory environments.

Harvest season

When to harvest it

The rhizome, when harvested, is best collected during the warm, humid season, the period of active growth for the plant.

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