beautiful flowers of plant rotheca serrate known as blue fountain bush. plant located in madiwala lake, bangalore

violet bokeh purple detail medicinal clerodendrum serratum spironema siphonanthus rotheca serrata beetle killer blossom nature background garden beautiful flower serrate blue fountain bush flowered glory tree lamiaceae lamiales small showy cymes erect pyramidal panicle ayurveda bharangi moirang khanam sirutekku cherutekku gantubarangi kiri taggi andekhi akhandi leidumsuak verbenaceae volkameria cyclonema flowers plant bush located madiwala lake bangalore bush plant karnataka india