Can banana plants survive cold winters? How do I get my Aeonium Schwarzkopfs to branch? What’s the difference between a cold frame and greenhouse? Kathy Clugston and her team of horticultural experts are on the largest of England’s islands, the Isle of Wight, for today's episode of Gardeners' Question Time. Joining Kathy on the panel are pest and disease expert Pippa Greenwood, organic gardener Bob Flowerdew, and curator of RHS Wisley Matthew Pottage Later Matt Biggs gives us a detailed explanation for why every gardener needs to have a Hoheria sexstylosa 'Stardust' in their gardens. Producer: Dom Tyerman Assistant Producer: Rahnee Prescod Executive Producer: Hannah Newton A Somethin' Else production for BBC Radio 4