It is a medium sized dry season-deciduous tree, growing to 15 m tall. It is a slow growing tree, young trees have a growth rate of a few feet per year. The leaves are pinnate, with an 8–16 cm petiole and three leaflets, each leaflet 10–20 cm long. The flowers are 2.5 cm long, bright orange-red, and produced in racemes up to 15 cm long. The fruit is a pod 15–20 cm long and 4–5 cm broad.
Butea monosperma (Sanskrit : किंशुक, Hindi : पलाश ) is a species of Butea native to tropical and sub-tropical parts of the Indian Subcontinent and Southeast Asia, ranging across India, Bangladesh, Nepal, Pakistan, Sri Lanka, Myanmar, Thailand, Laos, Cambodia, Vietnam, Malaysia, and western Indonesia. I found it in the forest of Bari Anjania, Khatima, Uttarakhand, India.
Common names include Palash, Dhak, Palah, Flame of the Forest, Bastard Teak, Parrot Tree, Keshu (Punjabi) and Kesudo (Gujurati). The flowers are used to prepare traditional Holi colour.