Monty plants an early flowering clematis along a very shady wall, checks on the progress of his supermarket garlic that he's growing as an experiment in a container, and plants out two other types of garlic to overwinter outdoors. Adam Frost visits a plantsman's paradise at Fullers Mill in Suffolk as the autumn colour emerges, and he meets some of the volunteers who maintain the borders all year round. At Brodsworth Hall in Doncaster, Advolly Richmond delves into the fascinating history of Britain's enduring love affair with houseplants. There's a doctor in Devon so convinced by the healing power of plants that she now prescribes gardening to her patients in a garden she's created. Plus a visit to a couple with a true passion for passion flowers.