Flowers of Woodfordia fruticosa from Lythraceae. The red flowers look like bursting fire crackers called lavangi leading to its common name lavangi zhad (fire cracker plant).
Description: Photos from Peravoor. Date: 14 February 2016, 10:03. Source: Own work. Author: Vinayaraj. Other versions: Camera location11° 54′ 59.38″ N, 75° 43′ 52.19″ EView all coordinates using: OpenStreetMap 11.916494; 75.731164.