This week we’re reflecting on the regenerative power of nature.

Salley Vickers discusses her new novel 'The Gardener' and how it grew out of her long affinity with trees and gardens.

Environmentalist Mark Lynas gives us 'Our Final Warning' about climate change and outlines the bitter harvest we will reap if we ignore it.

Ellie Marsh goes digging in the RNIB Library to bring us a crop of titles that focus on the environment. 

Robert Kirkwood hears about some of the highs and lows of leading a more sustainable life from drummer turned farmer Chris Stewart. 

And we return to Salley Vickers for the Books of Your Life.