Dipterocarpus

Description

Dipterocarpus is a genus of tropical hardwood trees that are native to Southeast Asia, including Thailand, Malaysia, and Indonesia. These trees are known for their valuable timber, which is used in the construction of furniture, flooring, and buildings. The Dipterocarpus genus includes around 70 species, and they are typically found in lowland rainforests, although some species can also be found in mountain forests.

Taxonomic Information

Appearance

Dipterocarpus trees are typically tall, straight, and have a columnar trunk. The leaves are simple, alternate, and clustered at the end of the branches. The flowers are usually large and showy, with five petals that are white or yellow. The fruit is a woody capsule that splits into two halves, each containing a single seed. The wood of the Dipterocarpus tree is heavy and durable, with a fine grain and a reddish-brown color.

Care Guide

Water: Dipterocarpus trees prefer moist soil, but they can tolerate periods of drought.Fertilization: These trees do not require regular fertilization, but you can apply a slow-release fertilizer during the growing season.Soil: Dipterocarpus trees prefer well-draining, acidic soil that is rich in organic matter.Sunlight: These trees require full sun to thrive.Hardiness Zones: Dipterocarpus trees are only hardy in USDA zones 10-12.

Common Pests & Diseases

Dipterocarpus trees are susceptible to a range of pests and diseases, including heart rot, termite infestations, and fungal infections. To prevent these issues, it is important to keep the tree healthy by providing proper care and maintenance.

Habitat

Dipterocarpus trees are native to the tropical rainforests of Southeast Asia, including Thailand, Malaysia, and Indonesia. These trees are typically found in lowland rainforests, although some species can also be found in mountain forests.

Question and Answer

Q: What is Dipterocarpus used for?

A: Dipterocarpus is used for its valuable timber, which is used in the construction of furniture, flooring, and buildings.

Q: How tall do Dipterocarpus trees grow?

A: Dipterocarpus trees can grow up to 60 meters tall.

Q: Are Dipterocarpus trees evergreen or deciduous?

A: Dipterocarpus trees are typically evergreen, although some species can be deciduous.

Q: Are Dipterocarpus trees endangered?

A: Some species of Dipterocarpus are considered endangered due to deforestation and habitat loss.

Related Plants

• Shorea
• Anisoptera
• Hopea
• Vatica

References

• Chua, K.S., & P.S. Ashton. (2004). Dipterocarpaceae. In K.G. Wilson & D.A. Morrison (Eds.), Monocots and gymnosperms of Thailand (pp. 183-205). Bangkok: Forest Herbarium, Department of National Parks, Wildlife, and Plant Conservation.
• Slik, J.W.F., A. Paoli, F. McGuire, et al. (2018). A phylogenetic classification of the world’s tropical forests. Proceedings of the National Academy of Sciences, 115(8), 1837-1842.
• Whitmore, T.C. (1984). Dipterocarpaceae. In Flora Malesiana (pp. 237-552). Leiden: E.J. Brill.