The “Venus Hair Fern” or Adiantum capillus-veneris, scientifically known as Adiantum capillus-veneris, is a herbaceous plant belonging to the Pteridaceae family. It is widely known for its delicate and graceful fronds, often used for ornamental and medicinal purposes. Adiantum capillus-veneris is a small to medium-sized fern with triangular-shaped fronds composed of small, segment-shaped leaflets that are often light green in color. The fern’s stems are thin, black, and glossy, giving it a delicate, filigree appearance, hence its name “Venus Hair Fern.”
This fern grows in moist, shaded environments, often near water sources, streams, or rocky cliffs where humidity is high. It prefers calcareous, well-drained soils, which is why in Guadeloupe, it can be found on old walls, damp limestone slopes, and especially near waterways. It is widely distributed in temperate and subtropical regions throughout the world. It is found in Europe, North America, Asia, North Africa, and the Caribbean, including the Antilles.

As a typical wetland plant, Adiantum capillus-veneris contributes to soil stability and moisture retention in its natural habitat. It also plays a role in ecosystems by providing shelter and food for various small animals and insects.
Traditionally, this fern has been used in folk medicine to treat various ailments, including respiratory ailments, coughs, and inflammations. Adiantum capillus-veneris decoctions are known for their expectorant and diuretic properties.
Due to its delicate appearance, it is often grown as an ornamental plant in shaded gardens or indoors as a houseplant.
Adiantum capillus-veneris L. (gbif.org)
Adiantum capillus-veneris