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Description
Corybas Oblongus, also known as the Oblong Helmet orchid, is a unique and beautiful orchid species that is native to Australia. It is a small, ground-dwelling orchid that is characterized by its oblong-shaped leaves and flowers. The plant typically grows to be about 5-10 cm tall and produces one or two leaves that are oblong-shaped and up to 5 cm long. The flower of the Corybas Oblongus is equally unique in appearance. It is a small, helmet-shaped flower that is brown or reddish-brown in color and has a long, slender spur at the back.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Corybas |
Appearance
The Corybas Oblongus is a small, ground-dwelling orchid that typically grows to be about 5-10 cm tall. It produces one or two leaves that are oblong-shaped and up to 5 cm long. The leaves are typically green or reddish-brown in color and have a smooth, glossy texture. The flower of the Corybas Oblongus is equally unique in appearance. It is a small, helmet-shaped flower that is brown or reddish-brown in color and has a long, slender spur at the back. The flower typically blooms in the winter or spring and can last for several weeks.
Care Guide
The Corybas Oblongus requires specific care in order to thrive. Here are some tips on how to care for this unique plant:
- Water: The Corybas Oblongus prefers to be kept moist but not wet. It is important to water the plant regularly but avoid overwatering, which can lead to root rot.
- Fertilization: The Corybas Oblongus does not require fertilization, but a light application of orchid fertilizer during the growing season can help promote healthy growth.
- Soil: The Corybas Oblongus prefers well-draining soil that is rich in organic matter. A mixture of peat moss, perlite, and bark is a good option.
- Sunlight: The Corybas Oblongus prefers bright, indirect light. It is important to avoid direct sunlight, which can burn the leaves and flowers.
- Hardiness Zones: The Corybas Oblongus is hardy in USDA zones 9-11.
Common Pests & Diseases
The Corybas Oblongus is generally a hardy plant, but it can be susceptible to a few pests and diseases:
- Slugs and snails: These pests can damage the leaves and flowers of the plant. Use a slug and snail bait to control these pests.
- Root rot: Overwatering can cause root rot, which can be fatal to the plant. Ensure that the soil is well-draining and allow the soil to dry out slightly between waterings.
Habitat
The Corybas Oblongus is native to Australia and can be found in the eastern coastal regions of the country. It is typically found growing in damp, shaded areas, such as under trees or in rocky crevices. The plant prefers well-draining soil that is rich in organic matter.
Question and Answer
Q: Can the Corybas Oblongus be grown indoors?
A: Yes, the Corybas Oblongus can be grown indoors as long as it is provided with bright, indirect light and well-draining soil.
Q: How often should I water my Corybas Oblongus?
A: The Corybas Oblongus prefers to be kept moist but not wet. Water the plant regularly but avoid overwatering, which can lead to root rot.
Q: How tall does the Corybas Oblongus typically grow?
A: The Corybas Oblongus typically grows to be about 5-10 cm tall.
Q: When does the Corybas Oblongus typically bloom?
A: The Corybas Oblongus typically blooms in the winter or spring and can last for several weeks.
Related Plants
- Corybas Aconitiflorus
- Corybas Australiensis
- Corybas Diemenicus
- Corybas Fimbriatus
- Corybas Limbatus
References
- “Corybas oblongus.” Australian Native Orchid Society, www.anos.org.au/an-species/corybas-oblongus/.
- “Corybas oblongus.” Orchids Online, www.orchidsonline.com.au/products/corybas-oblongus-oblong-helmet-orchid.
- “Corybas oblongus.” Royal Botanic Garden Sydney, www.rbgsyd.nsw.gov.au/Science/Evolutionary-Ecology-Research/Our-research/Orchid-Conservation-Program/Orchid-Genera-in-Australia/Corybas/Corybas-oblongus.
