Contents
Description
Doodia Australis, commonly known as Rasp Fern, is a species of fern that belongs to the Blechnaceae family. This plant is native to Australia and New Zealand, and it can grow up to 50 cm in height. Doodia Australis is an evergreen fern that has fronds that are light green in color and have a soft, delicate texture. The fronds are triangular in shape and have a serrated edge. The plant is commonly used as an ornamental plant in gardens and landscaping due to its unique appearance.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Blechnaceae |
| Genus | Doodia |
Appearance
The fronds of Doodia Australis are light green in color and have a soft, delicate texture. The fronds are triangular in shape and have a serrated edge. The plant can grow up to 50 cm in height and has a spreading habit. The plant produces spores on the underside of the fronds, which can be used for propagation. The plant is an evergreen fern, which means it retains its foliage throughout the year.
Care Guide
Water: Doodia Australis requires regular watering, and the soil should be kept moist. However, it is important not to overwater the plant, as this can lead to root rot.
Fertilization: The plant requires regular fertilization during the growing season to promote healthy growth. Use a balanced fertilizer that contains equal amounts of nitrogen, phosphorus, and potassium.
Soil: Doodia Australis prefers well-draining soil that is rich in organic matter. The soil should be kept moist, but not waterlogged, to prevent root rot.
Sunlight: The plant prefers partial to full shade and should be protected from direct sunlight, which can scorch the foliage.
Hardiness Zones: Doodia Australis is hardy to USDA zones 9-11.
Common Pests & Diseases
Doodia Australis is generally resistant to pests and diseases. However, the plant can be susceptible to spider mites, mealybugs, and scale insects. These pests can be controlled with insecticidal soap or neem oil. The plant can also be susceptible to fungal diseases, such as rust and leaf spot. These diseases can be prevented by ensuring the plant has good air circulation and by avoiding overwatering.
Habitat
Doodia Australis is native to Australia and New Zealand and can be found in moist, shaded areas, such as rainforests and gullies. The plant prefers well-draining soil that is rich in organic matter and requires regular watering to maintain its moisture levels.
Question and Answer
Q: Can Doodia Australis be grown indoors?
A: Yes, Doodia Australis can be grown indoors as long as it is given adequate light and moisture.
Q: How often should I fertilize Doodia Australis?
A: Doodia Australis should be fertilized every 2-3 months during the growing season.
Q: How often should I water Doodia Australis?
A: Doodia Australis should be watered regularly, and the soil should be kept moist. However, it is important not to overwater the plant.
Q: Can Doodia Australis be propagated from spores?
A: Yes, Doodia Australis can be propagated from spores, which are produced on the underside of the fronds.
Related Plants
- Doodia Aspera
- Doodia Caudata
- Doodia Hirta
- Doodia Media
- Doodia Montana
References
- “Doodia Australis.” PlantNet. Accessed 15 Oct 2021. https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Doodia~australis
- “Doodia Australis (Rasp Fern).” PlantFiles. Accessed 15 Oct 2021. https://davesgarden.com/guides/pf/go/58369/
- “Doodia Australis.” The Royal Horticultural Society. Accessed 15 Oct 2021. https://www.rhs.org.uk/Plants/14117/Doodia-australis/Details
