Summer Monsoon is really a great season in Nepal although it is the season which brings a lot of natural calamities like flood and landslide. Everything around turns green with flowers blooming to their peak. Though considered as invasive and poisonous, this pink blooming flower will catch the attention of every people. These flowers are also considered to be perennials. These flowers are considered to be extremely useful due to availability of more concentration of alkaloid which is used in manufacturing of various drugs in pharmaceutical industries. Due to its alluring appearance, many people plant this flower in their garden to give nice atmosphere to their house.