Alstonia scholaris, commonly called blackboard tree or devil's tree in English, is an evergreen tropical tree in the family Apocynaceae. It is native to southern China, tropical Asia and Australasia.
Ditabark Care
Alstonia scholaris
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Alstonia scholaris is a glabrous tree and grows up to 40 m (130 ft) tall. From late October onwards small, green yet extremely fragrant flowers appear on this trees. It is commonly accepted that the fragrance from one tree can intoxicate up to a kilometer of polluted road. A tall elegant tree it has a greyish rough bark. Branches are whorled, and so are the leaves - several of them coming out of the same point. The tree is really elegant whether it is flowering or not. The slightly rounded, leathery, dark green leaves form whorls of 4-7. It has very regular branches and gives the tree a beautiful shape and look. The species name scholaris is attributed to the fact that the timber of this tree was traditionally used to make wooden slates for school going children. Also commonly known as the Devil Tree, in mythology and popular imagination it is considered to be the abode of the devil.
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How to Care for the Plant
Water
Light irrigation at an interval of 15–20 days in winter season is sufficient. About 15–20 litres of water per pit per week is required for proper growth of the plant.
Fertilizer
Apply an organic fertilizer of FYM (farm yard manure) at the beginning of the growing season.
Sunlight
The tree prefers a spot in full sun.
Soil
The tree prefers fertile, moist, but well-drained soils.
Temperature
Annual temperature for this tree has to be in the range of 12 to 32°C.
Popularity
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