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Description
Diplazium Australe, also known as the Rasp Fern, is a species of fern that can be found in Australia and Southeast Asia. It is an evergreen fern that can grow up to 2 meters in height and 1 meter in width. The leaves of Diplazium Australe are dark green in color, with a rough texture and a triangular shape. The edges of the leaves are serrated, and each leaf is attached to a long, dark brown stem.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Athyriaceae |
| Genus | Diplazium |
Appearance
The leaves of Diplazium Australe can grow up to 1 meter in length and are triangular in shape. The edges of the leaves are serrated, and the surface of the leaf is rough to the touch. The leaves are dark green in color, and each leaf is attached to a long, dark brown stem. Diplazium Australe is an evergreen fern and will keep its leaves year-round.
Care Guide
Water: Diplazium Australe requires consistent moisture, so it is important to water it regularly. However, it is also important to make sure that the soil does not become waterlogged, as this can lead to root rot.
Fertilization: Diplazium Australe benefits from regular fertilization during the growing season. Use a balanced fertilizer every 2-3 weeks.
Soil: Diplazium Australe prefers well-draining soil that is rich in organic matter. A mixture of peat moss, sand, and perlite is a good option.
Sunlight: Diplazium Australe prefers indirect sunlight or partial shade. It is important to avoid placing it in direct sunlight, as this can scorch the leaves.
Hardiness Zones: Diplazium Australe is hardy in USDA Zones 9-11.
Common Pests & Diseases
Diplazium Australe is not particularly prone to pests or diseases. However, it may be susceptible to scale insects, mealybugs, and spider mites. To prevent these pests, make sure to keep the plant clean and well-ventilated. If you notice an infestation, treat the plant with an insecticidal soap or neem oil.
Habitat
Diplazium Australe is native to Australia and Southeast Asia. It can be found in a variety of habitats, including rainforests, wetlands, and swamps. It prefers moist, well-draining soil and partial shade.
Question and Answer
Q: Is Diplazium Australe a good indoor plant?
A: Yes, Diplazium Australe can make a good indoor plant as long as it is given adequate moisture and indirect sunlight.
Q: Can Diplazium Australe be propagated?
A: Yes, Diplazium Australe can be propagated by spores or by dividing the plant.
Q: How often should I fertilize Diplazium Australe?
A: Diplazium Australe benefits from regular fertilization during the growing season. Use a balanced fertilizer every 2-3 weeks.
Q: What is the best way to prevent pests on Diplazium Australe?
A: To prevent pests, make sure to keep Diplazium Australe clean and well-ventilated. If you notice an infestation, treat the plant with an insecticidal soap or neem oil.
Related Plants
- Diplazium esculentum
- Diplazium tomentosum
- Diplazium proliferum
References
- “Diplazium australe.” Flora of Australia Online.
- “Diplazium australe.” The Plant List.
- “Ferns.” Royal Horticultural Society.
