Saffron slowly propagated throughout much of Eurasia and was later brought to parts of North Africa, North America, and Oceania. Saffron was detailed in a 7th-century BC Assyrian botanical reference compiled under Ashurbanipal. Documentation of saffron's use over the span of 3,500 years has been uncovered. Saffron-based pigments have indeed been found in 50,000-year-old depictions of prehistoric places in northwest Iran. The Sumerians later used wild-growing saffron in their remedies and magical potions. Saffron was an article of long-distance trade before the Minoan palace culture's 2nd millennium BC peak. Ancient Persians cultivated Persian saffron ("Crocus sativus" 'Hausknechtii') in Derbent, Isfahan, and
History of saffron soaked in honey, mixed with marigold petals, or kept in damp cellars—all to add quick and cheap bulk. Irritated Nuremberg authorities passed the "Safranschou" code to de-louse the saffron trade. Adulterators were thus fined, imprisoned, and executed—by immolation. England was next to have its turn as a major producer. One theory has it that the crop spread to the coastal regions of eastern England in the 14th century AD during the reign of Edward III. In subsequent years saffron was fleetingly cultivated throughout England. Norfolk, Suffolk, and south Cambridgeshire were especially affected with corms. Rowland Parker provides an account of