alstonia scholaris (apocynaceae), commonly called blackboard tree, indian devil tree, ditabark, milkwood pine, white

alstonia apocynaceae asia background big blackboard branch bright bush canopy cheesewood climate deciduous decoration devil ditabark environment evergreen field foliage forest fresh garden green indian isolated jungle leaf milkwood natural nature organic outdoor park pine plant pulai rainforest scholaris season shade spring stem summer sunny tall thailand tree tropical white