Darren travels to Hummelo in the Netherlands to meet Piet Oudolf at his home and studio. Piet talk us through his process, how the work has changed over the years and why he was excited to work with Maggie's on his garden at The Royal Marsden centre.

Check out more of Piet's work at his website here

To find out more about Maggie's visit their website here

To find out more about Darren Hawkes see the link here

The Garden Design Confessional is produced by Karen Pirie