Sunnycroft, Shropshire
Greenway, Devon
Sissinghurst Castle Garden, Kent
Biddulph Grange Garden, Staffordshire
Polesden Lacey, Surrey
Tyntesfield, North Somerset
The Workhouse, Southwell, Nottinghamshire
Mr Straw's House, Nottinghamshire
Calke Abbey, Derbyshire
Quarry Bank, Cheshire
Wimpole, Cambridgeshire
Wallington, Northumberland
Chastleton House, Oxfordshire
Ickworth, Suffolk
Lacock, Wiltshire
Unknown
Dudmaston, Shropshire
Chedworth Roman Villa, Gloucestershire
Unknown [name retired]