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Description
Pterygodium Inversum is a rare and unique orchid species found in the Western Cape of South Africa. It is a terrestrial orchid that grows up to 25cm tall and has a single leaf that is clasping at the base. Its flowers are small and yellowish-green in color, with a distinctive long spur that curves downwards. This orchid is known for its striking appearance and is highly sought after by collectors and enthusiasts alike.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Pterygodium |
Appearance
Pterygodium Inversum has a single basal leaf that is long and narrow, measuring up to 30cm long and 3cm wide. The leaf is dark green in color and has a leathery texture. The stem is short and bears a single flower that is small and yellowish-green in color. The flower has a long spur that curves downwards, measuring up to 6cm in length. The spur is a distinctive feature of this orchid and sets it apart from other species. The flower blooms in late summer and early autumn, from February to April.
Care Guide
Pterygodium Inversum is a terrestrial orchid that requires well-draining soil and regular watering. It prefers to be kept in a cool, shaded area with good air circulation. Fertilizer should be applied sparingly, and only during the growing season. This orchid is hardy to USDA zones 8-10 and can tolerate temperatures as low as 20°F (-7°C).
Common Pests & Diseases
Pterygodium Inversum is susceptible to pests such as aphids, mealybugs, and spider mites. These pests can be controlled with insecticidal soap or neem oil. This orchid is also prone to root rot, which can be prevented by ensuring proper drainage and avoiding overwatering.
Habitat
Pterygodium Inversum is native to the Western Cape of South Africa, where it grows in fynbos vegetation on sandy soils. It prefers to grow in areas with cool, moist climates and can be found at elevations of up to 1500m.
Question and Answer
Q: Is Pterygodium Inversum easy to care for?
A: This orchid requires specific growing conditions and may be challenging for beginners.
Q: Can Pterygodium Inversum be grown indoors?
A: While it is possible to grow this orchid indoors, it requires cool temperatures and high humidity.
Q: How often should Pterygodium Inversum be watered?
A: This orchid should be watered regularly, but care should be taken not to overwater as it can lead to root rot.
Q: How long does the flower of Pterygodium Inversum last?
A: The flower of this orchid lasts for several weeks, from late summer to early autumn.
Related Plants
- Pterygodium caffrum
- Pterygodium catholicum
- Pterygodium magnum
- Pterygodium schelpei
References
- https://www.iucnredlist.org/species/131046/2183273
- https://www.sarcorchids.com/portfolio/pterygodium-inversum-2/
- https://www.orchidspecies.com/pteryginversum.htm
- https://www.rhs.org.uk/Plants/229849/Pterygodium-inversum/Details
