Blue mustard Blue mustard B lue mustard is a winter annual that germinates in the fall and produces a rosette similar in appearance to a dandelion. Seeds are produced in long, narrow seed pods 1 to 2 inches long. Management - Several herbicides can be used to control blue mustard in wheat.
Herbicides are most effective if applied before weeds start to bolt in the spring.
Need more information on control refer to KSU Chemical Weed Control Guide.