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Eric Robson chairs the popular horticultural forum.

Bunny Guinness, Matthew Biggs and John Cushnie answer questions from gardeners in Buckinghamshire.

The series on gardening fundamentals continues with Chris Beardshaw and Anne Swithinbank looking at the second largest plant family which has a massive geographical range - the orchid.

30 minutes

Last on

Wed 30 Jul 2008 15:00
BBC Radio 4 FM only

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