Trees
Heterophragma adenophyllum Seem.
Heterophragma adenophyllum Seem.
Description :
A
moderate sized deciduous tree. Leaves are compound, large 0.3 to 0.6 m long.
Usually there are 5 to 7 leaflets per leaf. The flowers are large, brownish
yellow, 6.35 to 7.62 cm across. It flowers in November. The fruit is a large
capsule 0.3 to 0.9 m long cylindrical ribbed, and twisted maturing between
January and February. It can be reproduced from seed. The seed is viable only
when fresh. It has no known insect or pest problems. It grows approximately 1m
in height every 2 years. Because of its large flowers it has some value as a
landscape ornamental. Sapwood is light yellow, and the heartwood is orange
yellow with occasional dark streaks. Straight, fine textured, even grained
having calorific value of 4800 kcal/kg, with high strength.
Distribution :
The
tree is native to the eastern Himalayas through Burma to the northern parts of
Malaya. It is planted as an ornamental in Pakistan. Seed is available from the
main avenue of Peshawar University Campus. An intolerant tree that requires
full sunlight to develop to a mature tree. It grows well in moist situations on
deep soils that are well drained. It requires a precipitation zone of at least
800 mm/yr. It prefers a sub-humid, tropical climate with a temperature range of
0 to 40°C.
Uses :
Furniture, fuel, and ornamental.