Carole and Jim are propagating again. They're trialling a professional grade compost that is available to amateurs and sharing trade secrets on how to get leeks long before seeds usually germinate. Jim demonstrates how to perk up the lawn ready for autumn. George is helping the McIntyre family in Innerwick revitalise their border. George helps them to take control of a steep slope as well as adding much needed colour. Carole is visiting Billy Lowrie's flora-packed, award-winning garden in Balloch. However, it's not just a pretty face and Billy reveals the secrets that keep his garden looking gorgeous.