Contents
Description
Asplenium Incisum, commonly known as the Toothed Spleenwort, is a fern species that is native to Australia and New Zealand. It has a unique frond shape and is a popular choice for indoor gardens due to its low maintenance requirements. The Toothed Spleenwort is an evergreen fern that can reach up to 45 cm in height and 30 cm in width. It is a great addition to any collection of ferns and is known for its elegant appearance and hardiness.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Pteridales |
| Family | Aspleniaceae |
| Genus | Asplenium |
Appearance
The Toothed Spleenwort has a unique frond shape, with a dark green color and a glossy texture. The fronds are bipinnate and can grow up to 45 cm in length. Each frond has a distinct toothed edge and is supported by a black, wiry stem. The Toothed Spleenwort produces spores on the undersides of its fronds, which can be seen as dark dots. Overall, this fern has an elegant and delicate appearance that makes it a popular choice for indoor gardens.
Care Guide
Water: The Toothed Spleenwort prefers moist soil but can tolerate periods of drought. Water it regularly, but be careful not to overwater as this can lead to root rot.
Fertilization: Feed the Toothed Spleenwort with a balanced liquid fertilizer every two weeks during the growing season (spring and summer).
Soil: The Toothed Spleenwort prefers well-draining soil that is rich in organic matter. Use a potting mix that is specifically designed for ferns.
Sunlight: The Toothed Spleenwort prefers bright, indirect light. It can tolerate some direct sunlight but avoid placing it in full sun as this can scorch the fronds.
Hardiness Zones: The Toothed Spleenwort is hardy in USDA zones 9-11.
Common Pests & Diseases
The Toothed Spleenwort is susceptible to mealybugs, scale insects, and spider mites. These pests can be controlled with neem oil or insecticidal soap. The Toothed Spleenwort is also prone to fungal diseases such as leaf spot and root rot. These can be prevented by avoiding overwatering and ensuring good air circulation around the plant.
Habitat
The Toothed Spleenwort is native to Australia and New Zealand and can be found growing in rainforests, wetlands, and rocky outcrops. It prefers moist, shady environments and can tolerate a range of soil types.
Question and Answer
Q: Can the Toothed Spleenwort be grown outdoors?
A: Yes, the Toothed Spleenwort can be grown outdoors in USDA zones 9-11.
Q: How often should the Toothed Spleenwort be fertilized?
A: Feed the Toothed Spleenwort with a balanced liquid fertilizer every two weeks during the growing season (spring and summer).
Q: What pests and diseases are common in the Toothed Spleenwort?
A: The Toothed Spleenwort is susceptible to mealybugs, scale insects, and spider mites. It is also prone to fungal diseases such as leaf spot and root rot.
Q: What is the ideal soil type for the Toothed Spleenwort?
A: The Toothed Spleenwort prefers well-draining soil that is rich in organic matter. Use a potting mix that is specifically designed for ferns.
Related Plants
- Asplenium nidus
- Asplenium bulbiferum
- Asplenium australasicum
- Asplenium trichomanes
References
- “Asplenium incisum – Toothed Spleenwort.” Plantz Africa. https://pza.sanbi.org/asplenium-incisum. Accessed 18 March 2022.
- “Asplenium incisum.” Gardening Know How. https://www.gardeningknowhow.com/houseplants/asplenium-fern/toothed-spleenwort-plant.htm. Accessed 18 March 2022.
- “Toothed Spleenwort.” University of Florida Extension. https://edis.ifas.ufl.edu/fp100. Accessed 18 March 2022.
