Brassica alba, commonly known as white mustard, is a flowering plant in the Brassicaceae family. It is native to the Mediterranean region and is cultivated for its seeds, which are used to produce mustard oil and as a spice. The plant typically grows to about 1 meter tall and features yellow flowers that attract various pollinators. In addition to its culinary uses, Brassica alba is also valued in agriculture as a cover crop. It helps improve soil health by preventing erosion and suppressing weeds. Furthermore, its deep root system can enhance soil structure and nutrient availability.