Aavarm poo in Tamil and in English its botanical name is Cassia auriculata. This is an ancient herb found in India. It has lot of medicinal property. This is a must have herb in kitchen. It helps in curing diabetics, rejuvenate your body and it controls PCOD to an extent. I've heard my grandmom telling this flower is very good for uterus and hair also. There is also an old proverb "aavaram poothu saavai kandathu undo" means " there is no death for one who uses this flower.