Peltophorum pterocarpum
Peltophorum pterocarpum is a species of tree in the family Fabaceae, native to tropical areas from Indo-China to northern Australia. It produces masses of golden flowers in the summer, making it a popular ornamental tree around the world. It was first described in 1825.
Description
It is a deciduous tree growing to 15–25 m tall, with a trunk diameter of up to 1 m belonging to Family Leguminosae and sub-family Caesalpiniaceaea. The leaves are bipinnate, 30–60 cm long, with 16–20 pinnae, each pinna with 20–40 oval leaflets 8–25 mm long and 4–10 mm broad. The flowers are yellow, 2.5–4 cm in diameter and produced in large compound raceme up to 20 cm long. Pollens are approximately 50 microns in size.The fruit is a pod 5–10 cm long and 2.5 cm broad, red at first, ripening black, and containing one to four seeds. Trees begin to flower after about four years.
Although it is fast-growing and very drought tolerant, the tree does not tolerate frost and has a very short lifespan of a maximum of 50 years.
Distribution
Peltophorum pterocarpum is native to tropical southeast Asia and northern Australasia: in Australia ; Sri Lanka; in Southeast Asia to Indonesia, Malaysia, Papua New Guinea, Philippines, Thailand and Vietnam.Uses
The tree is widely grown in tropical regions as an ornamental tree, particularly in India, Nigeria, Pakistan, and Florida and Hawaii in the United States. Used as decorating flower in Telangana State's Batukamma festival. The trees have been planted alternately with Delonix regia in India, as a common scheme for avenue trees, giving a striking yellow and red effect in summer.The wood has a wide variety of uses, including cabinet-making and the foliage is used as a fodder crop. The brownish colour called sogan typical of batik cloth from inland Java in Indonesia is produced from P. pterocarpum, which is known there as soga.