Snowshill Manor and Garden, Gloucestershire
Tony Russell
Tredegar, Newport
Bright, Henry Arthur, 1830-1884
Lyme, Cheshire
Farthing, F. Hadfield (Francis Hadfield)
Monk's House, Rodmell, East Sussex
Chamberlain, Edith L
Gustav Ammann (1885 - 1955)
Anglesey Abbey, Cambridgeshire
McCabe, Helen
Trelissick, Cornwall
Mawson Brothers (Windermere, England)
Wightwick Manor, West Midlands
Société des amateurs de jardins
Alice Margaret Martineau, Lady Martineau
McEacharn, Neil, 1884-1964
Rodale, J. I
The Argory, County Armagh
Rodale, J. I. 1898-1971, ed. (Jerome Irving)
Mairi T. Sawyer
Tyntesfield, North Somerset
McGarvie, Michael
Paterson, N. 1787-1871. (Nathaniel)
The country landowners' association
David Gerald Hessayon
Marcel Fouquier (1866-1961)
Plas Newydd, Anglesey
Tassilo Wengel (b. Zwickau 1943)
Rapin, René
Springhill, County Londonderry
Godard, Octave
Mount Stewart, County Down
Plas Newydd (Llanfairpwllgwyngyll, Wales)
Welsh Historic Gardens Trust
Fairbridge, Dorothea
John Abercrombie (1726 - 1806)
National Trust
Ashbrook, Elizabeth, Lady
William Sutherland
Castle Drogo, Devon
Schabol, Peter
Waddesdon Manor, Buckinghamshire
Preston, Isabella
Maye Emily Bruce (1879-1964)
Sanecki, Kay N. (Kay Naylor)
Laurence Wood (b.1957)
Emmetts Garden, Kent
Carter Jonas (founded 1855)
Wimpole, Cambridgeshire
Welsh Historical Gardens Trust
Theodore Turner
Calke Abbey, Derbyshire
Eleanour Sinclair Rohde (1880-1948)
Orpington Nurseries Company
John Cheine Shepherd (1896-1978)
Sir Sacheverell Sitwell, 6th Baronet (1897 - 1988)
Harold Donaldson Eberlein