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largeleaf maidenhair

Scientific Name: Adiantum macrophyllum

Family: Pteridaceae

Category: Fern

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Maidenhair Fern: A Delicate Beauty

Maidenhair ferns, known for their soft and lacy foliage, bring a touch of elegance to indoor spaces and gardens alike. Their apple-green leaflets unfold from unique leaf stalks, adding a fresh and vibrant feel.

Considerations for Pets

  • Some varieties, like the Big Leaf Maidenhair Fern (Adiantum macrophyllum 'Peaches n Cream'), feature oversized leaves that could be tempting to curious pets.

Considerations for Children

  • The delicate, lacy fronds of maidenhair ferns may be attractive to children.

Nomenclature and Taxonomy

  • Common Name: Maidenhair Fern
  • Scientific Name: Adiantum (genus) and various species such as Adiantum macrophyllum, Adiantum aleuticum, Adiantum peruvianum, Adiantum trapeziforme, Adiantum venustum, Adiantum pedatum Imbricatum, and Adiantum raddianum.
  • The text indicates that Adiantum is a genus of about 200 species.

Distribution and Habitat

  • The text mentions that Adiantum aleuticum is a North American native.
  • Largeleaf Maidenhair (Adiantum macrophyllum) is described as a tropical variety suitable for warm, humid greenhouses.
  • They are often found growing near water features, even in large buildings.

Morphological Characteristics and Growth Habits

  • Maidenhair ferns have soft, lacy foliage and apple-green leaflets.
  • They possess clustered fronds (large, divided leaves) on wiry black stems.
  • Some varieties, like Adiantum peruvianum (Silver Dollar), have large leaflets.
  • The 'Peaches n Cream' variety of Adiantum macrophyllum has peachy-pink frondlets.
  • Some Maidenhair ferns may produce dark brown "spots" on the underside of the leaf edges, which are actually sori (spore clusters).

Quirky Facts

  • The text mentions that some associate the leaves of the unrelated Ginkgo tree with the shape of Maidenhair Fern leaves.

Cultivation

  • They prefer soil with peatmoss, leafmold, or other humus.
  • It's important to avoid using excessively large pots for small plants, as this can lead to root rot due to excessive moisture.
  • Maidenhair ferns are susceptible to sunburn if exposed to too much light, leading to bleached leaves.