Subfossil remains of Cannabis sativa L. (hemp) have been found at Lindangelund in the region of Malmo, southern Sweden. These represent the earliest robust evidence so far for hemp retting in Scandinavia. Finds of seeds, stems and pollen of C. sativa from a waterlogged context on a settlement dating to the Roman Iron Age demonstrate that the plant was locally cultivated and processed during the 1st-2nd centuries AD. An introductory phase in Scandinavia is proposed (c. AD 1-400) during which the cultivation of hemp was apparently small scale and processing was probably carried out within settlements. In the succeeding centuries, c. AD 400-550 (the Migration Period), remains of hemp are mostly found in pollen records from lake sediments, and ...