Beatrix Potter Gallery, Cumbria
Erddig, Wrexham
Polesden Lacey, Surrey
Kingston Lacy Estate, Dorset
Cragside, Northumberland
Llanerchaeron, Ceredigion
Tyntesfield, North Somerset
Dunham Massey, Cheshire
Alexander Keiller Museum, Wiltshire
Sissinghurst Castle Garden, Kent
Lanhydrock, Cornwall
Johynson
Towgood
Mr Straw's House, Nottinghamshire
Nymans Estate, West Sussex
W. S. Cowell Ltd
Snowshill Manor and Garden, Gloucestershire
Henningham and Hollis