Herbicidal compositions and methods of controlling undesirable vegetation using a combination of (a) a compound of formula (I): (structurally represented) or an agriculturally acceptable salt or ester thereof and (b) propyzamide provide control of undesirable vegetation e.g. in winter/spring oilseed rape winter/spring canola vegetables Brassica spp ornamentals rice wheat triticale barley oats rye sorghum com/maize sunflower row crops pastures grasslands rangelands fallowland sugarcane turf tree and vine orchards and industrial vegetation management and rights of way.