Hymenodictyon Flaccidum

Description

Hymenodictyon Flaccidum, commonly known as the White Catkin Tree, is a tropical tree species that belongs to the family Rubiaceae. It is native to Southeast Asia and can be found in countries such as Thailand, Myanmar, and Malaysia. The tree can grow up to a height of 30 meters and has a trunk diameter of up to 60 centimeters.This species is known for its unique catkin-like flowers that bloom during the months of April to June. The flowers are white in color and grow in clusters of up to 20 centimeters long. The fruit produced by the White Catkin Tree is a berry that is green when unripe and turns black when mature.

Taxonomic Information

Domain	Eukarya
Kingdom	Plantae
Phylum	Spermatophyta
Class	Magnoliopsida
Order	Gentianales
Family	Rubiaceae
Genus	Hymenodictyon

Appearance

The White Catkin Tree has a straight, cylindrical trunk that is covered in smooth, light gray bark. The leaves are simple, oval-shaped, and grow up to 25 centimeters long. They are dark green in color and have a glossy texture.As mentioned earlier, the White Catkin Tree produces unique catkin-like flowers that bloom during the months of April to June. The flowers are white in color and grow in clusters of up to 20 centimeters long. The fruit produced by the White Catkin Tree is a berry that is green when unripe and turns black when mature.

Care Guide

To care for the White Catkin Tree, it is important to provide it with proper water, fertilization, soil, sunlight, and hardiness zones.Water: The White Catkin Tree prefers moist, well-draining soil. It is important to water the tree regularly, especially during dry periods.Fertilization: The White Catkin Tree benefits from regular fertilization during the growing season. Use a balanced fertilizer that is high in nitrogen.Soil: The White Catkin Tree prefers well-draining soil that is rich in organic matter. It is important to avoid planting the tree in heavy clay soil.Sunlight: The White Catkin Tree thrives in full sun to partial shade. It is important to provide the tree with at least six hours of sunlight per day.Hardiness Zones: The White Catkin Tree is hardy in USDA hardiness zones 10 to 12.

Common Pests & Diseases

The White Catkin Tree is relatively pest and disease-free. However, it is susceptible to root rot if overwatered. It is important to ensure that the soil is well-draining to prevent root rot. Additionally, the tree may attract scale insects, which can be controlled with insecticidal soap.

Habitat

The White Catkin Tree is native to Southeast Asia and can be found in countries such as Thailand, Myanmar, and Malaysia. It grows in tropical rainforests and is often found near rivers and streams.

Question and Answer

Q: What is the White Catkin Tree?

A: The White Catkin Tree is a tropical tree species that belongs to the family Rubiaceae. It is native to Southeast Asia and can be found in countries such as Thailand, Myanmar, and Malaysia.

Q: What are the unique features of the White Catkin Tree?

A: The White Catkin Tree is known for its unique catkin-like flowers that bloom during the months of April to June. The flowers are white in color and grow in clusters of up to 20 centimeters long. The fruit produced by the White Catkin Tree is a berry that is green when unripe and turns black when mature.

Q: How do you care for the White Catkin Tree?

A: To care for the White Catkin Tree, it is important to provide it with proper water, fertilization, soil, sunlight, and hardiness zones. The tree prefers moist, well-draining soil and full sun to partial shade.

Q: What are the common pests and diseases that affect the White Catkin Tree?

A: The White Catkin Tree is relatively pest and disease-free. However, it is susceptible to root rot if overwatered. Additionally, the tree may attract scale insects, which can be controlled with insecticidal soap.

Related Plants

• Hymenodictyon Excelsium
• Hymenodictyon Obovatum
• Hymenodictyon Orixense

References

• “Hymenodictyon Flaccidum.” Flora of China, efloras.org/florataxon.aspx?flora_id=2&taxon_id=200014551. Accessed 11 Aug. 2021.
• “Hymenodictyon Flaccidum.” Plants of the World Online, powo.science.kew.org/taxon/urn:lsid:ipni.org:names:757165-1. Accessed 11 Aug. 2021.
• Wong, K. M. et al. “Flavonoids and a neolignan from Hymenodictyon flaccidum.” Phytochemistry, vol. 36, no. 3, 1994, pp. 785-787., doi: 10.1016/s0031-9422(00)90347-9.