Dendrobium

Description

The Dendrobium is a popular orchid that belongs to the family Orchidaceae. It is native to Asia, Australia, and the Pacific Islands. There are around 1,200 species of Dendrobium orchids, and they vary in size, color, and shape. The name Dendrobium comes from the Greek word “dendron” which means “tree” and “bios” which means “life.” This name is fitting for the Dendrobium orchid as it grows on trees, rocks, and cliffs, making it an epiphyte. The flowers of the Dendrobium orchid are fragrant and can last for several weeks.

Taxonomic Information

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

Appearance

The Dendrobium orchid has a unique appearance that sets it apart from other orchids. The leaves of the Dendrobium orchid are elongated and can grow up to 1 meter in length. The flowers of the Dendrobium orchid are small and come in various colors, including white, pink, purple, yellow, and green. The petals and sepals of the flowers are narrow and elongated, and the lip of the flower is broad and flattened. The flowers are arranged in clusters along the stem of the plant.

Care Guide

The Dendrobium orchid is a relatively low-maintenance plant, but it still requires proper care to thrive. Here are some guidelines for caring for your Dendrobium orchid:

• Water: Water your Dendrobium orchid once a week, but make sure the soil is well-drained. Avoid overwatering, as this can lead to root rot.
• Fertilization: Fertilize your Dendrobium orchid every two weeks during the growing season with a balanced fertilizer.
• Soil: Use a well-draining orchid mix to plant your Dendrobium orchid.
• Sunlight: The Dendrobium orchid prefers bright, indirect sunlight. Avoid direct sunlight, as this can damage the leaves and flowers.
• Hardiness Zones: The Dendrobium orchid is suitable for hardiness zones 9-11.

Common Pests & Diseases

The Dendrobium orchid is susceptible to some pests and diseases, including:

• Spider mites: These tiny bugs can cause yellowing and wilting of the leaves.
• Mealybugs: Mealybugs can cause a white, cottony growth on the leaves and flowers of the plant.
• Crown rot: Crown rot is a fungal disease that can cause the plant to wilt and the leaves to turn yellow.

To prevent these pests and diseases, make sure to keep your Dendrobium orchid in a well-ventilated area and avoid overwatering the plant.

Habitat

The Dendrobium orchid is native to Asia, Australia, and the Pacific Islands. It grows in a variety of habitats, including rainforests, dry forests, and savannas. The Dendrobium orchid is an epiphyte, which means it grows on trees, rocks, and cliffs. It can also grow as a terrestrial plant in well-draining soil.

Question and Answer

Q: How often should I repot my Dendrobium orchid?

A: You should repot your Dendrobium orchid every 2-3 years or when the potting mix starts to break down.

Q: Can I grow a Dendrobium orchid indoors?

A: Yes, you can grow a Dendrobium orchid indoors as long as it receives bright, indirect sunlight and proper care.

Q: How long does a Dendrobium orchid bloom for?

A: The flowers of a Dendrobium orchid can last for several weeks.

Q: Can I propagate my Dendrobium orchid?

A: Yes, you can propagate your Dendrobium orchid through division or stem cuttings.

Related Plants

• Cattleya
• Phalaenopsis
• Vanda
• Oncidium

References

• “Dendrobium.” World of Flowering Plants, 2021, worldoffloweringplants.com/dendrobium-orchids-dendrobium/. Accessed 22 July 2021.
• “Dendrobium.” American Orchid Society, n.d., aos.org/orchids/orchids-a-to-z/letter-d/dendrobium.aspx. Accessed 22 July 2021.