Peter Gibbs and the panel are in North Wiltshire. Anne Swithenbank, Bob Flowerdew and Chris Beardshaw answer the horticultural questions. The panellists offer advice on growing globe artichokes, getting frangipani to flower, and generating offspring from an old mulberry tree. Matt Biggs meets Dr David Wilkinson, a retired consultant anaesthetist, to learn about anaesthetics and how plants used to help ease pain. Produced by: Dan Cocker Assistant Producer: Laurence Bassett A Somethin’ Else production for BBC Radio 4