RHS Chelsea Flower Show S2011 E10 Episode 10

Alan Titchmarsh and Joe Swift discover how water, sculpture and wildflowers are dominating the exhibits at this year's Chelsea Flower Show. Chris Beardshaw is in the show gardens to discover radical ideas for the future of horticulture, whilst Pam Ayres opens the doors to her home and private wildlife-friendly garden. Also, Bunny Guinness explains the thoughts behind her modern take on a kitchen garden.