Monty Don revels in his passion for roses as he sets about planting some bare root varieties in the Jewel Garden at Longmeadow in readiness for a colourful spring and summer. Continuing the rose theme, there is an inspirational visit to the magnificent formal rose garden of Hever Castle in Kent, home to a breathtaking collection of hybrid teas. Carol Klein is in her Devon garden at Glebe Cottage, where she is delighting in the seasonal scent of her mahonias, while describing their exotic and dramatic history. And Joe Swift continues his planting design series by sharing ideas and top tips on the different types of plants to choose when creating a contemporary garden.