Weedy fiber is a term used to describe HEMP, which is a plant that has been cultivated for thousands of years for its strong fibers. HEMP is a variety of the Cannabis sativa plant and is used to make a variety of products, including rope, clothing, paper, and even food. HEMP is also known for its medicinal properties and is used in many natural remedies. HEMP is an environmentally friendly crop as it requires little water and no pesticides or herbicides.