RHS Garden Harlow Carr is one of four public gardens run by the Royal Horticultural Society. It is located on the western edge of Harrogate in the English county of North Yorkshire. The garden is the most recent addition to the RHS, acquired by the merger of the Northern Horticultural Society with the RHS in 2001. It had been the Northern Horticultural Society's trial ground and display garden since they bought it in 1946. In the year ended 31 January 2010 the garden received 217,820 visitors.