Lockdown gardening tips, houseplants and herbs

April is always a busy month in the plant world, and despite lockdown, this year is no exception. So this week's show is full of ideas of how to grow when you've nowhere to go. Lee Burkhill, winner of an RHS Feel Good Garden competition, shares his personal guide on how to keep on gardening during lockdown. Plus we're talking houseplants: Wisley Curator Matt Pottage shares one of his all-time favourite plants, and gardening advisor Jenny Bowden offers seasonal care tips. Nikki Barker has some expert help for a listener who wants to keep their herbs in shape, and offers some handy hints on growing herbs indoors.