Provided is a herbicidal composition comprising 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)urea (flazasulfuron) and 2-(4,6- dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-N,N-dimethylnicotinamide (nicosulfuron). Further provided is a method of controlling undesired plants or inhibiting their growth using the composition.