Ethnobotanist James Wong has got some really thought-provoking things to say about why we grow the houseplants we do - think of the ubiquitous spider plant and umbrella plant - and predictions about where houseplant horticulture may be headed next.
Read MoreMy guest this week is The Succulent Guy, Robin Stockwell, the man credited with making succulents sexy. I talk to Robin about his legendary - and enormous - globe of succulents, why you shouldn’t get an Agave mixed up with an Aloe, and why there’s transatlantic difference of opinion about size among Sempervivum breeders.
Read MoreThis week's show takes a confessional turn from the start when I admit I have NOT ONE PLANT in my bathroom. It's mainly because I lack a windowsill in there, but this really is no excuse.
I talk to plantsman Robbie Blackhall-Miles about the plants that fill his two bathrooms, and find out more about Tillandsias or air plants from Graham Sigsworth nursery Crafty Plants in Lancashire, England.
Read MoreConservatories have got an image problem... gardener Anne Wareham got so fed up with hers she had it knocked down and rebuilt. I talk to Anne about how she planned her new conservatory, and her cunning an thrifty solution to the issue of shelving.
Read MoreOn The Ledge goes back to basics this week: I interview writer and gardener Katherine Price about her new book Get Plants: How to Bring Green Into Your Life, published by Kew. We major on succulents, covering how to pronounce "kalanchoe", the symbolism of the sempervivum and how to get in tune with your plants.
Read MoreI spent two days at the Chelsea flower show, and managed to meet a few fellow houseplant fans, and grab interviews with some of the experts displaying their plants. What a treat!
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