Dholkolmi, Pink morning glory, ipomoea carnea
For video please visit : https://www.youtube.com/watch?v=y5ySgv2IUEQ
It is an iconic plant in rural Bangladesh. It grows abundantly on the bank of river, pond and other water bodies
Flowers are light violet, showy, funnel-shaped. A fully open flower-head can reach about 7-9 cm long and 8-12 cm wide.
Sometimes people use this as hedge plant. It is also demanded as firewood.