Sage leaves are grayish green in color with a silvery bloom covering. They are lance-shaped and feature prominent veins running throughout. Sage has been held in high regard throughout history both for it culinary and medicinal properties. sage has one of the longest histories of use of any medicinal herb. The Greeks and Romans were said to have highly prized the many healing properties of sage. The Romans treated it as sacred and created a special ceremony for gathering sage. Both civilizations used it as a preservative for meat, a tradition that continued until the beginning of refrigeration. Sage's legendary status continued throughout history. Arab physicians in the 10th century believed that it promoted immortality, while 14th century Europeans used it to protect themselves from witchcraft.