Chinese Cymbidium orchids are prized for their fragrant flowers and beautiful, variegated foliage. As temperate growers, they require specific care to ensure optimal growth and flowering. This article will provide expert guidance on how to care for Chinese Cymbidium orchids to enjoy their captivating blooms and unique leaves.
Characteristics
Fragrant Flowers
Chinese Cymbidium orchids are known for their strong, pleasant aroma and varied flower colors, including shades of white, pink, and yellow.
Variegated Foliage
These orchids have stunning, variegated leaves that are often collected for their unique patterns and colors.
Temperate Growers
Chinese Cymbidium orchids are temperate plants that can tolerate a range of temperatures, from near freezing to high temperatures with proper care.
Care and Growing Conditions
Temperature
- Ideal temperatures range from 50-80°F (10-27°C), with cooler nights (around 55°F or 13°C) required to set flower spikes.
- They can tolerate near freezing temperatures and high temperatures with proper care.
Light
- Provide 90-95% shade during summer and 90% shade during winter.
- High air movement is recommended, especially during hot weather.
Watering
- Water every 2-3 days, keeping the medium slightly moist but not wet.
- Avoid watering during the hottest part of the day.
Humidity
- Maintain high humidity, especially during summer, with a recommended range of 40-60%.
Fertilization
- Use a balanced fertilizer (15/15/30) and apply it three times a month.
- Increased phosphate may be provided during summer.
Potting
- Use deep containers with a mix of rock and tree fern fiber.
- Repot every 2 years, carefully removing old potting medium and spreading roots over a cone of mix.
Troubleshooting Tips
Leaf Tip Die Back
- Insufficient water can cause leaf tip die back.
- Ensure the plant is watered regularly.
Premature Leaf Loss
- Inadequate watering can lead to premature leaf loss from mature pseudobulbs.
Bud Drop
- High temperatures during the advanced bud stage can cause bud drop.
- Ensure cool daytime temperatures.
Contaminants and Chemicals
Pesticides
- Avoid using pesticides, as they can harm the orchid.
- Instead, use organic methods to control pests.
Fertilizer Overload
- Be cautious not to over-fertilize, as this can damage the roots and harm the plant.
Expert Guides and Potting
Potting Mix
- Use a mix of rock and tree fern fiber to ensure good drainage and aeration.
Repotting
- Repot every 2 years, carefully removing old potting medium and spreading roots over a cone of mix.
Watering Techniques
- Water carefully, avoiding the hottest part of the day, and ensure the medium is slightly moist but not wet.
Decoration Guide
Display
- Display Chinese Cymbidium orchids in a well-ventilated area with high humidity to showcase their beautiful flowers and variegated foliage.
Arrangement
- Arrange the orchids in a way that highlights their unique features, such as their fragrant flowers and variegated leaves.
References
- http://www.kepu.net.cn/english/banna/orchistree/orc03.html
- https://www.aos.org/orchid-care/orchid-care-and-culture-sheets/cymbidium-culture-sheet/cymbidium-culture
- https://newworldorchids.com/product-category/plants/asian-cymbidiums/
- https://www.orchid-cultivators.com/CHINESE_CYMBIDIUM_CULTURE.htm
- https://www.youtube.com/watch?v=YDhcNei0Ziw