Tree Name: Blackboard Tree / Saptaparni / Devil’s Tree
Botanical Name: Alstonia scholaris
Family: Apocynaceae
Origin / Distribution:
Native to South and Southeast Asia, including India, Sri Lanka, Nepal, and parts of Southeast
Asia. It commonly grows in tropical regions and is often planted in parks, roadsides, and
campuses.
Role of Tree in Society:
 Commonly planted as a shade and ornamental tree in urban areas.
 The wood was traditionally used for making blackboards and writing slates, which gave it
the name “Blackboard Tree.”
 Helps improve air quality and urban greenery.

Ethical / Cultural Value:
 Known as Saptaparni in India because its leaves grow in clusters of seven.
 Sometimes associated with traditional beliefs and local folklore.
 Planted in temple areas and public gardens.
Medicinal Value:
 Bark used in Ayurvedic and traditional medicine.
 Used for treating fever, malaria, and digestive disorders.
 Known for anti-inflammatory and antimicrobial properties.