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
St Mary the Virgin, Saffron Walden St Mary the Virgin, Saffron Walden St Mary the Virgin is the parish church of Saffron Walden, Essex. It is the largest non-cathedral church in Essex with an overall length of and the spire, high, which is the tallest in Essex. It was designated as a Grade I listed building in 1951. A Norman church was recorded in 1130, which in turn had replaced an earlier wooden structure. The building as it currently stands dates predominantly from a rebuilding between 1250 and 1258, with a further rebuilding in the Perpendicular style begun in about 1450, the latter stages supervised by