Episode 115: Curator's tips, grow your own gourmet garlic and Wisley Plant Encounters

Wisley's Curator Matthew Pottage shares seasonal gardening tips and gives us an update on all the exciting new developments that are transforming RHS Garden Wisley. We visit the RHS London Harvest Festival Show to hear growing tips and fascinating ideas for uses of garlic. Plus, botanist James Armitage unearths an ancient larch tree with a mysterious past in his latest Wisley Plant Encounter.