White mustard has a variety of uses: for fatty oil used in the baking and confectionery industry, as a fodder plant, as a plant for green fertilizer and as a good honeybee.

Mustard Is Black. Seeds are spherical, reddish-brown or dark brown, thin-celled, with a diameter of 1.0—1.6 mm. Black mustard is mainly used in pharmaceuticals to make various galena preparations and mustard patches.