What are the common flowers in Dhaka?
What flowers are popular in Bangladesh?
Madagascar periwinkle. The madagascar periwinkle (Catharanthus roseus) is an evergreen subshrub or herbaceous plant. 

Chinese hibiscus. Chinese hibiscus is a small flowering tree. 
Moss rose. 
Crape jasmine. 
Crown of thorns. 
Flame of the woods.  
Butterfly pea. 
Arabian jasmine.