Adiantum Macrophyllum

Description

Adiantum Macrophyllum, commonly known as Large-leaf Maidenhair Fern, is a species of fern native to the Western United States, Mexico, and South America. It belongs to the Adiantum genus, which comprises around 250 species of ferns. This fern is a deciduous perennial that grows up to 2 feet in height and 3 feet in width.

Taxonomic Information

Appearance

Adiantum Macrophyllum has delicate, triangular fronds that are bright green and shiny. The fronds grow on wiry black stems that arise from a central crown. The fronds are bipinnate, meaning they are divided into smaller leaflets, which are themselves divided into smaller segments. The leaflets are oblong or oval-shaped, with a pointed tip and a slightly serrated edge. The fern’s spores are borne on the undersides of the fronds, in clusters called sori.

Care Guide

Water: Adiantum Macrophyllum prefers moist soil that is well-draining. Water the fern regularly, keeping the soil evenly moist but not waterlogged.Fertilization: Fertilize the fern with a balanced, water-soluble fertilizer every two weeks during the growing season.Soil: Plant Adiantum Macrophyllum in humus-rich, well-draining soil. The fern prefers slightly acidic soil with a pH between 5.5 and 6.5.Sunlight: Adiantum Macrophyllum prefers filtered or dappled sunlight. Avoid direct sunlight, which can scorch the fern’s delicate fronds.Hardiness Zones: Adiantum Macrophyllum is hardy in USDA Zones 7-10. In colder climates, grow the fern in a container indoors or in a greenhouse.

Common Pests & Diseases

Adiantum Macrophyllum is susceptible to a few pests and diseases, including spider mites, scale insects, and leaf spot. To prevent these problems, avoid overwatering the fern, which can lead to fungal diseases. If you notice pest infestations or signs of disease, treat the fern with an appropriate pesticide or fungicide.

Habitat

Adiantum Macrophyllum grows in a variety of habitats, including forests, canyons, and rocky areas. The fern prefers moist, shady environments, and can often be found growing near streams or other sources of water.

Question and Answer

Q: Can Adiantum Macrophyllum be grown indoors?
A: Yes, Adiantum Macrophyllum can be grown in a container indoors. Place the fern in a bright, humid location, and water it regularly.Q: How often should I fertilize Adiantum Macrophyllum?
A: Fertilize the fern every two weeks during the growing season, using a balanced, water-soluble fertilizer.Q: What is the ideal pH for Adiantum Macrophyllum’s soil?
A: Adiantum Macrophyllum prefers slightly acidic soil, with a pH between 5.5 and 6.5.Q: How tall does Adiantum Macrophyllum grow?
A: Adiantum Macrophyllum can grow up to 2 feet in height.

Related Plants

Here are some related plants to Adiantum Macrophyllum:

• Adiantum Capillus-Veneris
• Adiantum Pedatum
• Adiantum Raddianum
• Adiantum Venustum

References

• “Adiantum Macrophyllum.” Missouri Botanical Garden. Accessed 8 July 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=276246&isprofile=0&pt=2.
• “Adiantum Macrophyllum.” Plant Delights Nursery. Accessed 8 July 2021. https://www.plantdelights.com/products/adiantum-macrophyllum.
• “Adiantum Macrophyllum.” World Ferns. Accessed 8 July 2021. https://worldferns.net/adiantum-macrophyllum/.