Colourful Iceland poppies and fragrant sweet rocket take centre stage as Sarah Raven shows how to grow these biennials. Alan Titchmarsh works on his scented garden and Joe Swift completes his planting scheme in the border. Series producer Colette Foster ; Executive producer Tony Laryea BBC MAGAZINES: Gardeners ' World, £2.60; Gardens Illustrated. £3.50 New issue on sale 21 May. BBC BOOK: Grow Your Own Cut Rowers, £18.99
RT SHOP: How to Be a Gardener - book £13.99 and video £14.99. Send a cheque payable to RT Shop: to [address removed], or call [number removed] (national rate).
Gay Search on why biennials are underrated: page 38