• Association of Garden Trusts
• Camel Valley and Bodmin Moor Protection Society
• Campaign to Protect Rural England
• Common Ground
• Devon Gardens Trust
• English Heritage
• Folly Fellowship
• Garden History Society
• Garden Organic
• Georgian Group
• National Gardens Scheme
• National Trust
• Natural England
• Parks & Gardens UK
• Plant Heritage
• Royal Horticultural Society
• The Gardens Trust
• Tree Register
• Twentieth Century Society
• Victorian Society
• Walled Kitchen Gardens Network
• Wildlife Trusts Cornwall

© CORNWALL GARDENS TRUST    Registered Charity No. 800887    Chairman: Richard Stone    President: Sir Richard Carew Pole