12:00Terry WalshGardening phone-in, Chelsea Flower Show previewBBC Radio Stoke Duration: 2 hours Sun 21st May 2017, 12:00 on BBC Radio StokeZdenek Valkoun-Walker answers the questions in the gardening phone-in, then at 1.30 he's previewing this year's RHS Chelsea Flower Show, which starts on Monday.GenresEntertainmentBrandTerry Walsh Source: BBC Online