The Argory, County Armagh
Snowshill Manor and Garden, Gloucestershire
Tyntesfield, North Somerset
Tatton Park, Cheshire
Lanhydrock, Cornwall
Van Ingen & Van Ingen
Kedleston Hall, Derbyshire
Calke Abbey, Derbyshire
Coughton Court, Warwickshire
Powis Castle and Garden, Powys
Sunnycroft, Shropshire
Owletts, Kent