Dyers Greenweed, also known as Woadwaxen, is a plant that grows in sandy or chalky soil. This plant is often used as a natural dye for fabrics due to its yellow color. It has a variety of synonyms that describe its unique characteristics. Some of the synonyms for Dyers Greenweed include Genista tinctoria, Greenweed, Dyer's Broom, and Wood Wax. Though it is often referred to as a weed, this plant has been used by ancient civilizations for its medicinal properties. Some studies suggest that it helps aid digestion and may even have anti-cancer properties, making it a valuable plant with a variety of uses.