Teagasc College of Amenity Horticulture Greenmount College of Agriculture and Horticulture, Antrim GOSTA, Glasgow Langside College/Glasgow School of Horticulture, Rutherglen South Ayrshire Council, Prestwick Elmwood College, Cupar Oatridge College, Broxburn East Durham and Houghall Community College, Durham Askham Bryan College, York Rease Heath College, Shipley Myerscough College, Preston Welsh College of Horticulture, Mold Pencoed College, Pencoed Broomfield Hall (Derby College), Ilkeston Brackenhurst College (Nottingham Trent University), Southwell Brooksby College, Melton Mobray Warwickshire College, Warwick Hartpury College, Gloucester Cannington College, Bridgwater Abingdon and Whitney College, Oxford College of West Anglia, Cambridge Otley College, Ipswich Writtle College, Chelmsford Oaklands College, St. Albans Berkshire College of Agriculture, Maidenhead North East Surrey College of Technology, Epsom Merrist Wood Campus, Guildford College, Guildford Hadlow College, Tonbridge Plumpton College, Lewes Brinsbury Halls (Chichester College), Pulborough Sparsholt College, Winchester