This is a new edition packed with trusted, practical advice for every gardener from the experts at the RHS Advisory Service. An evolving garden is always creating questions, so the experts at RHS Wisley are on-hand to provide the answers. Share their knowledge and experience as they answer 300 popular gardening questions on everything from horticultural techniques and planting ideas, to how to get rid of aphids, slugs or plant diseases. Trusted advice will make gardening a breeze whether you're an amateur gardener or a green-fingered guru. 'Who better to turn to for advice than the gardeners at the RHS' flagship garden?' - "Sunday Times".