closeup shot of safed aak (crown flower, calotropis gigantea) selective focus, background blue

aak aakado akaua arka arki arsh aushadhi ayurvedic background beauty blue bowstring calotrope calotropis close closeup common crown flower flowers focus giant gigantea hemp herb herbal herbs india indian madar mandar medicine milk milkweed name names nature plant plants safed seed seeds selective shot swallow wort