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Description
Trichocentrum Ascendens, also known as Oncidium Ascendens, is a species of orchid that belongs to the Oncidium alliance. It is native to Central and South America, where it grows in humid forests and mountainous areas. This orchid species is known for its fragrant flowers that bloom from late winter to early spring. The flowers have a sweet scent similar to that of vanilla, and they come in shades of yellow or orange with red spots or stripes.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Trichocentrum |
Appearance
Trichocentrum Ascendens is a medium-sized orchid that can grow up to 30 cm tall. It has a pseudobulbous stem that stores water and nutrients, and it produces one or two long, narrow leaves that are light green in color. The flowers grow on a branched inflorescence that can bear up to 20 blooms. Each flower has a round, flat lip and a column that contains the reproductive organs. The petals and sepals are narrow and elongated, and they have a slightly wavy edge. The color of the flowers can vary from pale yellow to bright orange, and they usually have red spots or stripes on the lip and the sepals.
Care Guide
Trichocentrum Ascendens is a relatively easy orchid to care for, as long as you provide it with the right conditions. Here are some tips on how to grow and maintain this orchid:
- Water: This orchid prefers to be kept moist but not waterlogged. Water it thoroughly once a week, and let the excess water drain out of the pot.
- Fertilization: Use a balanced orchid fertilizer once a month during the growing season (spring and summer). Do not fertilize during the dormant season (fall and winter).
- Soil: Trichocentrum Ascendens does not grow in soil, but in a well-draining orchid mix. Use a mix of bark, perlite, and sphagnum moss for best results.
- Sunlight: This orchid prefers bright, indirect light. Avoid direct sunlight, as it can burn the leaves and flowers.
- Hardiness Zones: Trichocentrum Ascendens can be grown indoors in any climate, but it is best suited for USDA hardiness zones 10-12.
Common Pests & Diseases
Trichocentrum Ascendens is susceptible to the same pests and diseases as other orchids. Some of the most common ones include:
- Spider mites: These tiny pests can infest the leaves and flowers of the orchid, causing discoloration and damage. Use a miticide to control the infestation.
- Mealybugs: These white, cottony pests can also infest the orchid and cause damage. Use an insecticidal soap to control the infestation.
- Root rot: This disease is caused by overwatering or poor drainage, and it can cause the roots to rot and the leaves to turn yellow. To prevent root rot, make sure to water the orchid properly and use a well-draining orchid mix.
Habitat
Trichocentrum Ascendens is native to Central and South America, where it grows in humid forests and mountainous areas. It prefers to grow on trees or rocks, and it can be found at elevations of up to 1000 meters above sea level. This orchid species is epiphytic, which means it grows on other plants without harming them. In the wild, it is pollinated by bees and other insects that are attracted to its sweet scent and bright colors.
Question and Answer
Q: Can Trichocentrum Ascendens be grown indoors?
A: Yes, this orchid can be grown indoors as long as it is provided with bright, indirect light and the right growing conditions.
Q: How often should I water Trichocentrum Ascendens?
A: Water this orchid once a week, and let the excess water drain out of the pot. Make sure to let the orchid dry out slightly between waterings.
Q: How do I fertilize Trichocentrum Ascendens?
A: Use a balanced orchid fertilizer once a month during the growing season (spring and summer). Do not fertilize during the dormant season (fall and winter).
Q: What is the best temperature range for Trichocentrum Ascendens?
A: This orchid prefers temperatures between 60-85°F (15-29°C) during the day and 50-65°F (10-18°C) at night.
Related Plants
- Trichocentrum Carthagenense
- Trichocentrum Undulatum
- Trichocentrum Tigrinum
- Trichocentrum Pumilum
References
- “Trichocentrum Ascendens.” Orchids Wiki. Accessed 20 October 2021. https://orchids.fandom.com/wiki/Trichocentrum_ascendens.
- “Trichocentrum Ascendens.” OrchidWeb. Accessed 20 October 2021. https://www.orchidweb.com/products/trichocentrum-ascendens.
- “Trichocentrum Ascendens.” Missouri Botanical Garden. Accessed 20 October 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282627&isprofile=0&.
