Hidcote Manor Garden, Gloucestershire
Sherborne Park Estate, Gloucestershire
Felbrigg, Norfolk
T. A. Shillington and Sons
Ardress House, County Armagh
Beningbrough Hall, North Yorkshire
Castle Ward, County Down
Dunham Massey, Cheshire
Dunster Castle, Somerset
Erddig, Wrexham
Florence Court, County Fermanagh
Ham House, Surrey
Hardwick Hall, Derbyshire
Kingston Lacy Estate, Dorset
The Argory, County Armagh
Townend, Cumbria
Newtown, Isle of Wight
A La Ronde, Devon
Ormesby Hall, Redcar and Cleveland
Petworth House and Park, West Sussex
Calke Abbey, Derbyshire
Polesden Lacey, Surrey
Castle Coole, County Fermanagh
Mr Straw's House, Nottinghamshire
Quarry Bank, Cheshire
Chastleton House, Oxfordshire
Great Chalfield, Wiltshire
Uppark House and Garden, West Sussex
Gardiners of Bristol
Tyntesfield, North Somerset
Montacute House, Somerset
Penrhyn Castle, Gwynedd
Saltram, Devon
Killerton, Devon
