Moth orchid

Moth Orchid (Phalaenopsis) is a genus of approximately 60 species of orchids in the family Orchidaceae. The name Phalaenopsis comes from the Greek phalaina, meaning "moth", and opsis, meaning "resembling". This is due to the flowers' resemblance to moths in flight. Moth orchids are among the most popular orchids in the trade, through the development of many artificial hybrids.

Description

Moth orchids are epiphytic plants, meaning they grow on the surface of other plants and derive their nutrients from the air, rain, and sometimes from debris accumulating around them. They have a short stem and thick, leathery leaves. The inflorescence, a flowering stem, is long and arching, and bears several to many flowers. The flowers can be pink, white, or a combination of both, and they are known for their longevity.

Distribution and habitat

Moth orchids are native to Southeast Asia, the Indian Subcontinent, southern China, the Pacific Islands, and Australia. They inhabit the understory layer of lowland and montane rainforests, where they grow on the branches of trees.

Cultivation

Moth orchids are popular houseplants and are relatively easy to grow. They prefer warm temperatures, high humidity, and low light levels. They should be watered sparingly, as overwatering can lead to root rot. Moth orchids can be propagated by division or from seed, although the latter is more difficult and requires sterile conditions.

Uses

In addition to their use as ornamental plants, moth orchids have been used in traditional medicine in some cultures. However, their primary use is as decorative plants, particularly as indoor houseplants.

Conservation

Many species of moth orchids are threatened by habitat loss and overcollection for the horticultural trade. Some species are listed on the IUCN Red List of Threatened Species.

See also

• Orchidaceae
• Epiphyte
• Orchid cultivation