In the back-to-basics horticultural guide, presenter Alan Titchmarsh declares war on weeds, pests and diseases. He tackles the problems with an understanding as to why they happen and shows how to conquer them organically. Series producer Kathryn Moore : Executive producer Dick Colthurst WEBSITE: www.bbc.co.uk/gardening
Natural pest control: page 23; Great value lilies and bulbs: page 44