alstonia scholaris, commonly called blackboard tree or saptaparni or devil`s tree. it`s an evergreen ornamental tropical tree fr

039 alstonia aphrodisiac apocynaceae bark beautiful beauty bitter blackboard bloom blooming blossom botanic botanical botany cheesewood devil dita environment evergreen flora floral flower flowers fresh gardening herbal himalayas indian medicinal milkwood nature park petal plant pulai saptaparni scented scholar scholaris season smell spring summer tree tropical white