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Description
Cyrtochilum Aureum, also known as the Golden Cyrtochilum or the Golden Oncidium, is a stunning orchid species native to Colombia, Ecuador, and Peru. It belongs to the family Orchidaceae and is a popular ornamental plant, especially among orchid enthusiasts. This orchid variety is known for its bright yellow to golden flowers that bloom in the spring and summer months. The flowers grow in clusters of up to 30 blooms and emit a sweet fragrance.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Cyrtochilum |
Appearance
Cyrtochilum Aureum is a tall, epiphytic orchid that can grow up to 3 feet tall. It has pseudobulbs that are elongated and cylindrical, with a length of up to 10 inches. The leaves are thick and leathery, and the flowers are bright yellow to golden in color. The flowers have a waxy texture and are relatively large, measuring up to 2 inches in diameter. The lip of the flower is lobed and has a bright red or orange color. This orchid variety also has a distinct fragrance that is sweet and floral.
Care Guide
Proper care is crucial to the health and growth of Cyrtochilum Aureum. Here are some tips:
- Water: This orchid variety requires frequent watering, especially during the growing season. Water it thoroughly when the potting mix begins to dry out.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced orchid fertilizer.
- Soil: Use a well-draining potting mix that is specifically formulated for orchids.
- Sunlight: This plant thrives in bright, indirect sunlight. Avoid direct sunlight, as it can damage the leaves.
- Hardiness Zones: Cyrtochilum Aureum is not cold-hardy and should be kept in temperatures between 60-80°F.
Common Pests & Diseases
Cyrtochilum Aureum is susceptible to pests like spider mites, mealybugs, and scale insects. To prevent infestations, regularly inspect the plant and mist it with water to increase humidity. This plant is also prone to fungal diseases like root rot and leaf spot. To prevent these diseases, avoid overwatering and provide good air circulation.
Habitat
Cyrtochilum Aureum is native to Colombia, Ecuador, and Peru, where it grows in tropical rainforests at elevations of up to 6,000 feet. This orchid variety is epiphytic, meaning it grows on trees and other plants, and is often found in the canopy layer of the rainforest.
Question and Answer
Q: How often should I water my Cyrtochilum Aureum?
A: Water your plant thoroughly when the potting mix begins to dry out, typically every 7-10 days.
Q: Why are the leaves of my Cyrtochilum Aureum turning yellow?
A: Yellow leaves can be a sign of overwatering or exposure to direct sunlight. Check the potting mix for excessive moisture and move the plant to a shadier spot if necessary.
Q: Can Cyrtochilum Aureum be grown indoors?
A: Yes, this orchid variety can be grown indoors as long as it receives adequate sunlight and proper care.
Q: How long do the flowers of Cyrtochilum Aureum last?
A: The flowers can last up to 6 weeks, depending on the growing conditions and care.
Related Plants
- Cyrtochilum meirax
- Cyrtochilum serratum
- Cyrtochilum wendlandii
- Cyrtochilum flexuosum
References
- “Cyrtochilum aureum.” Orchids.org, American Orchid Society, www.orchids.org/grexes/cyrtochilum-aureum.
- “Cyrtochilum aureum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278161&isprofile=0&genus=Cyrtochilum.
- “Golden Oncidium Orchid Care: Tips On Growing Cyrtochilum Oncidiums.” Gardening Know How, 19 Mar. 2021, www.gardeningknowhow.com/ornamental/flowers/oncidium-orchid/golden-oncidium-orchid-care.htm.
