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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.