Monty Don gives advice on how to prune summer flowering shrubs, makes plans for autumn flowers and returns to Dublin to find out how Helen Dillon is progressing in her new garden. Joe Swift shows how good design should not hinder challenging conditions when he visits a garden in Kent, Rachel de Thame explores the vital role of scent in wild flowers and the insects that visit them, and Nick Bailey prepares designs for a weekend project that will transform a front garden into a beautiful and practical space. Including Weather.