Description for Alstonia Scholaris, Dita Tree, Saptaparni Plant height: 24 - 38 inches Plant spread: 6 - 10 inches Botanical name of this plant is Alstonia scholaris. Generic name came after botanist, Prof. C. Alston of Edinburgh. Species name scholaris refers to the fact that the timber of this tree has traditionally been used to make wooden slates for school children. It has rough, grey bark and large leaves that grow in clusters of seven. The flowers are small and greenish-yellow in color. The fruits are thin pods that can grow up to 20 inches long. The sap of the tree is sticky and bitter. Common name(s): Dita tree, devil tree. Flower colours: The fragnant flowers are greenish white Bloom time: Late autumn to Early winter Max reachable height: 100 feet. Difficulty to grow: Easy Planting and care It has been extensively planted in India. Also seems to grow well