HistoryExtra’s Lauren Good explores the battery at Agatha Christie’s Greenway – once part of the Dart estuary’s defences, and later a favourite spot where the writer relaxed with her family. | HistoryExtra

I was previously Head Gardener at Agatha Christie’s Greenway near Brixham in South Devon. And as there is a new Agatha Christie Netflix series, Seven Dials starting today (which I’m very excited about) I thought I would list some of the deadliest plants you might come across in the garden. All of these are very poisonous so be careful if handling any of them. Greenway is owned by the National Trust and the house and gardens were owned by Agatha Christie, and are well worth a visit. I was the Hea

Here we are arriving by boat at Agatha Christie's gorgeous Devon hideaway House, Greenway! Join me tomorrow on PBS for the climax of our new series AGATHA CHRISTIE: LUCY WORSLEY ON THE MYSTERY QUEEN. | Lucy Worsley