Orcheston (OR-Chest-ton) is a civil parish and village in Wiltshire, England, lying on Salisbury Plain less than a mile north-west of neighbouring Shrewton. The present-day parish combines the two former parishes of Orcheston St Mary and Orcheston St George and includes the hamlet of Elston.

Agrostis is a large and very nearly cosmopolitan genus of plants in the grass family, found in nearly all the countries in the world. It has been bred as a GMO creeping bent grass.