Mottisfont, Hampshire
Osterley Park and House, London
Erddig, Wrexham
Knightshayes Court, Devon
Killerton, Devon
Bateman's, East Sussex
Sissinghurst Castle Garden, Kent
Greenway, Devon
Lanhydrock, Cornwall
Chedworth Roman Villa, Gloucestershire
Mount Stewart, County Down
Wallington, Northumberland
Bradley Manor, Devon
Arlington Court, Devon
Gibside, Tyne and Wear
Hinton Ampner, Hampshire
Castle Drogo, Devon
Dorneywood House and Gardens, Buckinghamshire
Kingston Lacy Estate, Dorset
Belton House, Lincolnshire
Cragside, Northumberland
Castle Ward, County Down
J. Seymour Lindsay
Owletts, Kent
Scotney Castle, Kent
Shugborough Estate, Staffordshire
Wimpole, Cambridgeshire
Ormesby Hall, Redcar and Cleveland
Anglesey Abbey, Cambridgeshire