Episode 101: What to do now in the veg garden, top 10 diseases, how to help British butterflies, and the strange case of the purple toothwort

We visit the fruit and vegetable gardens at Wisley to find out what seasonal jobs the gardeners are up to. Following on from episode 100, we discover which plant diseases plagued gardeners the most last year. Entomologist Anna Platoni shares tips on how to encourage native butterflies into the garden, while botanist James Armitage heads into the woods on the trail of beautiful vampire.