Linum is a genus of flowering plants in the family Linaceae, commonly known as flax. It includes several species, with Linum usitatissimum being the most notable for its seeds, which are used to produce flaxseed oil and are a source of dietary fiber. The plant is characterized by its slender stems and blue or white flowers, and it is cultivated in various regions around the world. In addition to its culinary uses, Linum fibers are used to make linen, a strong and durable fabric. Linen is valued for its breathability and moisture-wicking properties, making it popular in clothing and home textiles. The cultivation of Linum has a long history, dating back thousands of years.