Monty Don prepares his garden for winter and takes stock of his year at Longmeadow. The team visits RHS Wisley to learn more about some of the fungal diseases that can wreak havoc with plants at this time of year. Carol Klein is at home in Devon celebrating her wildlife hedge and all the creatures that depend upon it. And in the final instalment of her cut flower diary, Rachel de Thame shares her tips on how to cut and arrange flowers as she prepares for a family party.