Chloraea

Description

Chloraea is a genus of orchids that is native to South America. It was first described in 1816 by the French botanist Louis Claude Richard. The name Chloraea is derived from the Greek words “chloros” meaning green and “ai” meaning earth. This refers to the green color of the leaves and the fact that it grows on the ground.

Taxonomic Information

Appearance

Chloraea orchids are known for their showy flowers and green leaves. The flowers are usually white or pink with purple spots and have a distinctive lip. They bloom in the spring and summer and can last for several weeks. The leaves are long and narrow, and grow in a rosette pattern. They are green and can be up to 30 cm long. The stems are tall and slender and can reach up to 60 cm in height.

Care Guide

Chloraea orchids require specific care to thrive. Here are some tips:

• Water: Chloraea orchids should be watered regularly, but not too often. The soil should be moist, but not waterlogged. Allow the soil to dry out between watering.
• Fertilization: Use a balanced fertilizer every two weeks during the growing season. Reduce fertilization during the winter months.
• Soil: Chloraea orchids prefer well-draining soil that is rich in organic matter. Use a mix of peat moss, perlite, and bark.
• Sunlight: Chloraea orchids prefer bright, indirect sunlight. They should be placed in a south or west-facing window.
• Hardiness Zones: Chloraea orchids are hardy in USDA zones 10-11.

Common Pests & Diseases

Chloraea orchids are susceptible to a few pests and diseases. Here are some of the most common:

• Spider mites: These tiny pests can suck the sap from the leaves and cause them to turn yellow. Use a miticide to control spider mites.
• Mealybugs: These pests look like small balls of cotton and can cause stunted growth and leaf drop. Use an insecticide to control mealybugs.
• Fungal diseases: Chloraea orchids can be susceptible to fungal diseases such as root rot and leaf spot. Ensure that the soil is well-draining and avoid overwatering.

Habitat

Chloraea orchids are native to South America, where they grow in the Andes mountains. They prefer cool, moist environments and can be found at elevations between 2,000 and 4,000 meters. They grow on the ground in grasslands and rocky areas.

Question and Answer

Q: Can Chloraea orchids be grown indoors?

A: Yes, Chloraea orchids can be grown indoors as long as they receive enough light and are watered properly.

Q: How often should Chloraea orchids be fertilized?

A: Chloraea orchids should be fertilized every two weeks during the growing season.

Q: What is the best temperature range for Chloraea orchids?

A: Chloraea orchids prefer cool temperatures between 10-20°C.

Q: How often should Chloraea orchids be repotted?

A: Chloraea orchids should be repotted every two years or when the potting mix breaks down.

Related Plants

• Oncidium
• Cattleya
• Phalaenopsis
• Dendrobium

References

• “Chloraea.” Encyclopedia Britannica. Accessed 27 July 2021. https://www.britannica.com/plant/Chloraea
• “Chloraea.” Orchid Society of Great Britain. Accessed 27 July 2021. https://www.osgb.org.uk/orchids/the-genus-chloraea/
• “Chloraea.” World Checklist of Selected Plant Families. Accessed 27 July 2021. http://wcsp.science.kew.org/namedetail.do?name_id=40416