Austroblechnum Membranaceum

Description

Austroblechnum Membranaceum, commonly known as the membranous cloak fern, is a species of fern that belongs to the Polypodiaceae family. This evergreen fern is native to South America, specifically in Argentina, Chile, and Uruguay, where it grows in rocky and sandy soils in the Andes Mountains. The plant has a creeping rhizome from which arching fronds emerge, reaching a height of up to 60cm at maturity.

Taxonomic Information

Domain	Eukaryota
Kingdom	Plantae
Phylum	Tracheophyta
Class	Polypodiopsida
Order	Polypodiales
Family	Polypodiaceae
Genus	Austroblechnum

Appearance

Austroblechnum Membranaceum has a unique appearance, making it a popular choice for landscaping. The plant’s fronds are a bright green color, with a leathery texture that is covered in a waxy coating. The fronds grow in a rosette pattern, with a maximum length of 60cm and width of 30cm. The leaves have a glossy appearance, and the undersides have a brown color with small scales.

Care Guide

Austroblechnum Membranaceum is relatively easy to care for, making it an ideal choice for beginner gardeners. Here are some tips to help you take care of your Austroblechnum Membranaceum plant:

Water

The plant prefers moderate watering, with the soil remaining moist but not waterlogged. Water the plant when the top inch of soil is dry, and ensure proper drainage to avoid root rot.

Fertilization

Use a balanced fertilizer for ferns, and apply it once a month during the growing season. Avoid over-fertilizing as it can damage the plant.

Soil

The plant requires well-draining soil that is rich in organic matter. Use a mix of peat moss, perlite, and sand to create the ideal soil mixture.

Sunlight

Austroblechnum Membranaceum prefers partial shade to full shade. Direct sunlight can cause the leaves to become scorched and wilted.

Hardiness Zones

The plant is hardy in USDA Zones 8-11, making it ideal for warm climates.

Common Pests & Diseases

Austroblechnum Membranaceum is relatively pest and disease-free, but it can be susceptible to mealybugs, scale insects, and spider mites. To prevent these pests, ensure proper ventilation and avoid overwatering. If infested, use insecticidal soap or neem oil to control the pests.

Habitat

Austroblechnum Membranaceum is native to South America, where it grows in rocky and sandy soils in the Andes Mountains. It can be found in open forests, rocky outcrops, and along streams.

Question and Answer

Q: Is Austroblechnum Membranaceum a suitable plant for indoor growing?
A: No, Austroblechnum Membranaceum prefers outdoor growing as it requires partial to full shade and fresh air circulation.

Q: Can I grow Austroblechnum Membranaceum in a container?
A: Yes, Austroblechnum Membranaceum can be grown in a container provided the soil is well-draining, and the plant receives proper sunlight, water, and fertilization.

Q: Can I propagate Austroblechnum Membranaceum from spores?
A: Yes, Austroblechnum Membranaceum can be propagated from spores. Collect mature fronds and place them in a plastic bag until the spores are released. Sow the spores on a moist peat moss mixture, cover lightly, and keep in a warm, bright area until germination occurs.

Q: How often should I repot Austroblechnum Membranaceum?
A: Austroblechnum Membranaceum only needs to be repotted when it becomes root-bound. This can take several years, so repotting is not required often.

Related Plants

• Austroblechnum Andinum
• Austroblechnum Magellanicum
• Blechnum Chilense
• Blechnum Cordatum

References

• “Austroblechnum membranaceum (Cav.) Lellinger”, Plants of the World Online, Kew Science.
• “Austroblechnum membranaceum”, The Fern Guide.
• “Austroblechnum membranaceum (Cav.) Lellinger”, Flora of North America.