Contents
Description
Lemmaphyllum Drymoglossoides, commonly known as the Rock Fern, is a small fern species native to Southeast Asia. It belongs to the Polypodiaceae family and is an epiphytic plant, meaning it grows on other plants or objects. Its leaves are evergreen, and it can grow up to 30 cm in height.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Polypodiaceae |
| Genus | Lemmaphyllum |
Appearance
The Rock Fern has fronds that are narrow and elongated, measuring about 10-20 cm in length and 1-1.5 cm in width. The fronds are bright green in color and have a leathery texture. The leaves are arranged in a rosette pattern, and the plant forms a small clump as it grows. The Rock Fern produces spores on the underside of its leaves.
Care Guide
The Rock Fern is a low-maintenance plant and is easy to care for. It can be grown in a pot or mounted on a piece of wood or bark. Here are some tips for caring for the Rock Fern:
- Water: The Rock Fern prefers to be kept moist but not waterlogged. Water it regularly, but make sure the soil or substrate is well-draining to prevent root rot.
- Fertilization: The Rock Fern does not require frequent fertilization. You can feed it with a balanced liquid fertilizer once a month during the growing season.
- Soil: If growing in a pot, use a well-draining soil mix that is rich in organic matter. If mounting on wood or bark, use sphagnum moss or another suitable substrate.
- Sunlight: The Rock Fern prefers bright, indirect light. Avoid exposing it to direct sunlight, which can scorch its leaves.
- Hardiness Zones: The Rock Fern is best suited for USDA hardiness zones 9-11.
Common Pests & Diseases
The Rock Fern is not particularly susceptible to pests or diseases. However, it can be affected by mealybugs, scale insects, and spider mites. Treat infestations with a mild insecticide or by washing the plant with a gentle soap solution. The Rock Fern can also be affected by fungal diseases, such as root rot or leaf spot. Ensure the plant is not overwatered and has adequate air circulation to prevent these issues.
Habitat
The Rock Fern is native to tropical and subtropical regions of Southeast Asia, including Thailand, Vietnam, and the Philippines. It grows on rocks, tree trunks, and other objects in shady, humid environments, such as rainforests and cloud forests.
Question and Answer
Q: Can the Rock Fern be grown indoors?
A: Yes, the Rock Fern can be grown indoors as long as it is provided with bright, indirect light and a humid environment.
Q: How often should I fertilize my Rock Fern?
A: The Rock Fern does not require frequent fertilization. You can feed it with a balanced liquid fertilizer once a month during the growing season.
Q: How do I mount a Rock Fern on a piece of wood or bark?
A: To mount a Rock Fern, wrap its roots in sphagnum moss or another suitable substrate and tie it onto the wood or bark with fishing line or another non-toxic material. Keep the moss moist until the plant is established.
Q: Can the Rock Fern tolerate direct sunlight?
A: No, the Rock Fern prefers bright, indirect light and can be damaged by direct sunlight.
Related Plants
- Lemmaphyllum microphyllum
- Lemmaphyllum minutum
- Lemmaphyllum novoguineense
References
- Flora of China, www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242354558.
- International Plant Names Index, www.ipni.org/n/171989-3.
- Plant Delights Nursery, www.plantdelights.com/products/lemmaphyllum-drymoglossoides.
