Description
Shishu tree (Dalbergia sissoo)
Shishu tree known commonly as North Indian rosewood or shisham,[3] is a fast-growing, hardy, deciduous rosewood tree native to the Indian subcontinent and southern Iran. D. sissoo is a large, crooked tree with long, leathery leaves and whitish or pink flowers.
Dalbergia sissoo is a medium to large deciduous tree with a light crown, which reproduces by seeds and suckers. It can grow up to 25 m (82 ft) in height and 2 to 3 m (6 ft 7 in to 9 ft 10 in) in diameter, but is usually smaller. Trunks are often crooked when grown in the open. Leaves are leathery, alternate, pinnately compound, and about 15 cm (5.9 in) long.
Flowers are whitish to pink, fragrant, nearly sessile, up to 1.5 cm (0.59 in) long, and in dense clusters 5 to 10 cm (2.0 to 3.9 in) in length. Pods are oblong, flat, thin, strap-like, 4 to 8 cm (1.6 to 3.1 in) long, 1 cm (0.39 in) wide, and light brown. They contain one to five flat, bean-shaped seeds, 8 to 10 mm (0.31 to 0.39 in) long. They have a long taproot and numerous surface roots that produce suckers. Young shoots are downy and drooping; established stems have light brown to dark gray bark, up to 2.5 cm (0.98 in) thick, shed in narrow strips; large upper branches support a spreading crown.