Botanical name: 

Saraca asoca (Roxb.) J.J.de Wilde

Family: 

Fabaceae

Vernacular names:  

Ashoka (S), Diya rathambala (S), Asoka (S), Diya rathmal (S)

Ashoka Tree (E), Sita Ashok (E), Sorrowless Tree (E)

Asogam (T) 

Habit: 

Small Tree

Origin: 

Native

National conservation status:

VU-Vulnerable

Global conservation status:

VU-Vulnerable

Uses:

Ornamental

More information:  

https://www.floraofsrilanka.com/species/682