-
University of Oxford Botanic Garden,
Oxford, Oxfordshire
-
University of Oxford Botanic Garden,
Nuneham Courtenay, Oxford
-
Frank P Matthews Ltd,
Worcestershire
-
Notcutts Garden Centres,
St Albans & Garden Pride
-
The Trustees of the Knole Second Trust Fund,
Sevenoaks, Kent
-
Greenbelt Group,
West Midlands Region
-
Swynnerton Estates,
Stone, Staffordshire
-
Capel Manor College,
Enfield (City/Town), London (Greater)
-
Sopwell House Hotel,
Aylesbury/ Buckinghamshire
-
Trustees of Albany,
W1J 0AL, London (Greater)