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
Ammann, Gustav
Anglesey Abbey, Cambridgeshire
Mairi T. Sawyer
Tyntesfield, North Somerset
McGarvie, Michael
Todd Gray
Manaton, Devon
David Gerald Hessayon
Marcel Fouquier (1866-1961)
Plas Newydd, Anglesey
The country landowners' association
Schabol, Peter
Waddesdon Manor, Buckinghamshire
William Sutherland
Castle Drogo, Devon
Welsh Historic Gardens Trust
Sanecki, Kay N. (Kay Naylor)
Godard, Octave
Mount Stewart, County Down
Plas Newydd (Llanfairpwllgwyngyll, Wales)
Rapin, René
Springhill, County Londonderry
Tassilo Wengel (b. Zwickau 1943)
National Trust
Wightwick Manor, West Midlands
Ashbrook, Elizabeth, Lady
Fairbridge, Dorothea
John Abercrombie (1726 - 1806)
The Argory, County Armagh
Eleanour Sinclair Rohde (1880-1948)
Preston, Isabella
Maye Emily Bruce (1879-1964)
Carter Jonas (founded 1855)
Wimpole, Cambridgeshire
Welsh Historical Gardens Trust
Orpington Nurseries Company
Euan Hillhouse Methven Cox (b.1893)
Vita Sackville-West (1892 - 1962)
Sissinghurst Castle Garden, Kent