Overview: Diarmuid Gavin invites us into his own garden paradise, encouraging everyone across the country to get gardening together. He’ll be taking calls, answering questions and offering dozens of great practical tips. This week he helps design a garden for the Hanway family in Howth, who have a shedload of ideas for their garden but no firm plan. For those wanting to live the good life themselves, Diarmuid gets advice from chef Rachel Allen, who helps him fulfil his dream of keeping chickens in the garden.