Eric Robson chairs a gardening Q&A with panellists Chris Beardshaw, Anne Swithinbank and Bunny Guinness. Matt Biggs revisits St Anns allotments in Nottingham to make plans for the coming year. Part of the Listeners' Gardens series. Guest presenter Toby Buckland visits a commercial cider apple grower. In addition: can you add chicken feathers to the compost heap? And the pruning principle for evergreens.