2/6. The secrets of the Royal Horticultural Society's four English gardens continue to be revealed as presenter
Rachel de Thame looks at how the gardeners of Rosemoor in Devon have created a show garden in a field once used for grazing cows. She also discovers tips about growing roses successfully, exposes the RHS recipe for perfect compost and learns about the ancient art of hedge-laying. Series producer Richard Sinclair ; Executive producer Owen Gay