W Braithwaite & Sons , North Yorkshire
W Moolenaar & Zonen (UK) Ltd , West Sussex
W Robinson & Sons Ltd , Lancashire
W. French Ltd , Devon
Walford Heath Nurseries , Shropshire
Watkins Nurseries , Shropshire
Wayford Nursery , Norfolk
Wellfield Nurseries LTD. / Tom Jones & Sons , Dyfed
Wessex Nurseries , Wiltshire
West East Trading , Berkshire
Whitewater , Hampshire
Whiting Landscape Limited , Worcestershire
Wilford Bulb Co LTD. , Leicestershire
Wilkinsons , Cleveland
Williams Nursery , Dorset
Willowbrook Nursery & Garden Centre , Somerset
Willows Garden Centre (The) , Gwent
Wilmslow Garden Centre Ltd , Cheshire
Winchester Growers Ltd , Hampshire
Winchester Growers Ltd , Cornwall
Windlebridge Garden Nursery , Cleveland
Wolden Nurseries & Garden , Greater London
Wolvercroft Garden Centre , Dorset
Woodcote Green Nurseries , Surrey
Woodcote Nursery & Garden Centre , Berkshire
Woodend Nursery , Greater Manchester
Wright's Horticulture , Suffolk
Writtle College Farm Shop & Garden Centre , Essex