Dichaea

Description

Dichaea is a genus of epiphytic orchids that belong to the Orchidaceae family. This genus comprises approximately 60 species that are native to South and Central America, the Caribbean, and some parts of southern North America. Dichaea orchids are commonly known as ‘jewel orchids’ due to their distinctive foliage.

Taxonomic Information

Domain	Eukaryota
Kingdom	Plantae
Phylum	Tracheophyta
Class	Liliopsida
Order	Asparagales
Family	Orchidaceae
Genus	Dichaea

Appearance

Dichaea orchids have unique foliage that makes them stand out from other orchids. The leaves are elliptic, ovate, or lanceolate, and they have a velvety texture. The leaves are often variegated with contrasting colors, such as silver or gold. The flowers grow on a spike, and they are usually small and inconspicuous. The flowers are often white or greenish, with a few exceptions that have pink or purple flowers.

Care Guide

Dichaea orchids are relatively easy to care for, and they are ideal for beginners. Here are some tips on how to care for Dichaea orchids:

Water: Dichaea orchids prefer to be kept slightly moist, but they don’t like to sit in water. Water them once a week, or when the potting mix feels dry to the touch.

Fertilization: Fertilize Dichaea orchids once a month during the growing season with a balanced fertilizer. Reduce the frequency during the dormant season.

Soil: Use a well-draining potting mix that is specifically formulated for orchids. Repot the orchid every two years or when the potting mix breaks down.

Sunlight: Dichaea orchids prefer bright, indirect light. Avoid direct sunlight, as it can scorch the leaves.

Hardiness Zones: Dichaea orchids are not hardy and should be grown indoors in most regions.

Common Pests & Diseases

Dichaea orchids are not prone to many pests or diseases. However, they can be affected by spider mites, scale, and mealybugs. Overwatering can cause root rot, and too much humidity can lead to fungal diseases.

Habitat

Dichaea orchids are found in a variety of habitats, including rainforests, cloud forests, and montane forests. They are epiphytes, meaning they grow on other plants, such as trees or rocks. Some species of Dichaea orchids are also lithophytes, meaning they grow on rocks.

Question and Answer

Q: How often should I water my Dichaea orchid?

A: Water your Dichaea orchid once a week, or when the potting mix feels dry to the touch.

Q: Can I grow Dichaea orchids outdoors?

A: Dichaea orchids are not hardy and should be grown indoors in most regions.

Q: How often should I fertilize my Dichaea orchid?

A: Fertilize Dichaea orchids once a month during the growing season with a balanced fertilizer. Reduce the frequency during the dormant season.

Q: What is the best potting mix for Dichaea orchids?

A: Use a well-draining potting mix that is specifically formulated for orchids.

Related Plants

Here are some related plants to Dichaea:

• Calanthe
• Cattleya
• Dendrobium
• Epidendrum
• Laelia
• Masdevallia
• Miltonia
• Oncidium
• Phalaenopsis
• Vanda

References

• ‘Dichaea Orchids.’ American Orchid Society, www.aos.org/orchids/culture-sheets/dichaea.aspx. Accessed 1 Nov. 2021.
• ‘Dichaea.’ Wikipedia, Wikimedia Foundation, 16 Sept. 2021, en.wikipedia.org/wiki/Dichaea. Accessed 1 Nov. 2021.
• ‘Dichaea Orchid Care: Tips For Growing Jewel Orchids.’ Gardening Know How, 26 Feb. 2021, www.gardeningknowhow.com/ornamental/flowers/orchids/dichaea-orchid-care.htm. Accessed 1 Nov. 2021.