Hedge mustard is an annual weed that can germinate at any time, though normally it germinates either in spring or autumn. It grows as a rosette initially and then forms upright flowering stems that ...

Garlic mustard, sometimes called poor man’s mustard or hedge garlic, emerges early in the spring, which allows it to outcompete other plant species. This leads to a loss of plant biodiversity ...

Volunteers hunted for garlic mustard, an invasive species, as part of an Earth Day celebration organized by Iowa Natural Heritage Foundation.