Leaves are pubescent, dark green, elliptic-lanceolate, round or subcordate at the base, 4-6 cm long, opposite, dented with elongated and pointed apex.
The corolla of the flower is tubular, 2 cm long, red in color. Calyx almost looks like a upper side of lady's umbrella or a Chinese hat, orange-colored. Bisexual flowers bloom throughout the year but these bloom in abundance in winter and spring.
Fruit is ovoid, 1 cm wide. Seeds 4. It is propagated by seeds and cuttings.
This wild flower of Bangladesh has become absolutely confined to its own habitat. So as a beautiful and e…