Contents
Description
Caladenia Tentaculata, commonly known as the King Spider Orchid, is a species of orchid native to Western Australia. It is a terrestrial orchid, meaning it grows on the ground rather than in trees. The plant has a single, narrow leaf which grows up to 25cm long and 1cm wide. The flower stem can grow up to 60cm tall and produces one or two flowers, each measuring up to 8cm in diameter. The flower has long, thin, green sepals and petals, with a distinct red or pink labellum (lip) which has numerous long, thin, green or yellowish tentacles.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Caladenia |
Appearance
Caladenia Tentaculata is a unique and distinctive plant. The flower stem can grow up to 60cm tall and produces one or two flowers, each measuring up to 8cm in diameter. The flower has long, thin, green sepals and petals, with a distinct red or pink labellum (lip) which has numerous long, thin, green or yellowish tentacles. The single, narrow leaf grows up to 25cm long and 1cm wide.
Care Guide
Caladenia Tentaculata requires moderate care to thrive. Here are some care tips:
Water: Water the plant once a week during the growing season, and reduce watering during the dormant season. Make sure the soil is moist but not waterlogged.
Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Soil: The plant prefers well-draining soil with good aeration. Use a mix of peat moss, perlite, and sand.
Sunlight: Caladenia Tentaculata prefers bright, indirect light. Avoid direct sunlight, as it can scorch the leaves and flowers.
Hardiness Zones: The plant is hardy in USDA zones 8-11.
Common Pests & Diseases
Caladenia Tentaculata is generally a healthy plant, but it can be susceptible to certain pests and diseases. Here are some of the most common:
Pests: Aphids, spider mites, and mealybugs can infest the plant. Use an insecticidal soap to control the infestation.
Diseases: The plant can be susceptible to fungal diseases such as root rot and leaf spot. Ensure proper drainage and avoid overwatering to prevent these diseases.
Habitat
Caladenia Tentaculata is native to Western Australia and is found in sandy soils in heathland, woodland, and forest habitats. It prefers well-draining soil with good aeration and bright, indirect light.
Question and Answer
Q: Is Caladenia Tentaculata a rare plant?
A: Yes, it is considered a rare plant, and its conservation status is classified as “Threatened.”Q: Can Caladenia Tentaculata be grown as a houseplant?
A: It is possible to grow Caladenia Tentaculata as a houseplant, but it requires specific growing conditions, including bright, indirect light and well-draining soil.Q: How often should I fertilize Caladenia Tentaculata?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.Q: What is the meaning behind the name “King Spider Orchid”?
A: The name “King Spider Orchid” comes from the long, thin, green or yellowish tentacles on the flower’s labellum, which resemble spider legs.
Related Plants
Here are some related plants to Caladenia Tentaculata:
- Caladenia carnea
- Caladenia cairnsiana
- Caladenia flava
- Caladenia fuscata
References
- https://www.anbg.gov.au/gnp/interns-2003/caladenia-tentaculata.html
- https://www.gardeningknowhow.com/ornamental/flowers/orchids/king-spider-orchid-care.htm
- https://www.australianorchids.com.au/products/caladenia-tentaculata-king-spider-orchid
