Ammann, Gustav
Anglesey Abbey, Cambridgeshire
McCabe, Helen
Trelissick, Cornwall
Snowshill Manor and Garden, Gloucestershire
Tony Russell
Tredegar, Newport
Farthing, F. Hadfield (Francis Hadfield)
Monk's House, Rodmell, East Sussex
Bright, Henry Arthur, 1830-1884
Lyme, Cheshire
Chamberlain, Edith L
Mawson Brothers (Windermere, England)
Wightwick Manor, West Midlands
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
Preston, Isabella
Mount Stewart, County Down
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
Marcel Fouquier (1866-1961)
Fairbridge, Dorothea
Godard, Octave
Plas Newydd, Anglesey
Tassilo Wengel (b. Zwickau 1943)
William Sutherland
Castle Drogo, Devon
Schabol, Peter
Waddesdon Manor, Buckinghamshire
Rapin, René
Springhill, County Londonderry
National Trust
Ashbrook, Elizabeth, Lady
Plas Newydd (Llanfairpwllgwyngyll, Wales)
John Abercrombie (1726 - 1806)
Welsh Historic Gardens Trust
Garden History Society, Great Britain
King, Arthur E., 1949-
Stoneywell Cottage, Leicestershire
Cecil Roberts (1892-1976)
Alfred Austin (1835-1913)
Carters Tested Seeds