Carol continues to travel around the country meeting people and the plants that are their passion. This week she is in Hampshire with the horticulturist Roy Lancaster, appreciating the virtues of the St John's wort. Joe takes a look around an unusual allotment in Tottenham whilst Monty is at Longmeadow where he reveals the secrets of making homemade compost.
Monty needs to gently steer his garden to make sure it maintains its look over the Summer. This episode focuses on tidying up garden spaces, whether its pruning or improving. Carol meets a lavender expert. Joe visits a garden owned by the same person who owns the Mulberry fashion label.