Producing area: Cultivated in DaXingAnLing Area. chemical ingredient: the flowers contain pelargonidin-3-bioside and heleniene. The seeds contain benzylsenfol (C8H7NS) and glucotropaeolin (C14H18O9NS2K). Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton, 25kg/carton.