Gardeners' Question Time - Grayshott Gardeners, Hampshire

Peter Gibbs and the panel join the Grayshott Gardeners in Hampshire. He is joined by Pippa Greenwood, Anne Swithinbank and Bob Flowerdew. How to maintain your greenhouse over winter: Anne Swithinbank and Pippa Greenwood discuss some essential greenhouse care. Producer: Howard Shannon A Somethin' Else production for BBC Radio 4.