Wild Mustard is a bristly, annual or biennial (lasting 2 years) herb with a rosette or deeply divided leaves with toothed margins with a much larger rounded terminal lobe that grows to 90cm high. The stems are wiry with pale yellow terminal flowers.

Also known as hedge mustard, tumbling mustard, oriental mustard, Indian hedge mustard, oriental rocket mustard, mustard, oriental rocket, common hedge mustard, english water cress, erysimum, thalictroc