Stefan Buczacki visits Woodbridge in Suffolk where he is joined by a team of experts to dispense advice on subjects ranging from roses and clematis to organic allotments. Caroline Holmes visits the gardens of Somerleyton Hall, also in East Anglia, and psychiatrist Dr John Howells explains how gardening can calm the mind.
BBC BOOK: Stefan Buczacki's Gardening Britain is available in hardback from bookshops