The panel of Chris Beardshaw, Pippa Greenwood and Matthew Wilson join gardeners in Amber Valley, Derbyshire.
In defence of Ivy: Matthew Biggs argues the case for this much-maligned plant.
Also in the programme, Pippa Greenwood goes behind the scenes at an NGS garden in Ashbourne.
The presenter is Eric Robson.
Producer: Lucy Dichmont
A Somethin' Else production for BBC Radio 4.