Peter Gibbs chairs a postbag edition of GQT, tackling questions sent in by post and email.
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Eric Robson, Bob Flowerdew, Chris Beardshaw and Bunny Guinness join gardeners in Norfolk.
The GQT team are in South Devon, where Toby Buckland visits Babbacombe Model Village.
Eric Robson and the GQT panel are garden troubleshooting in Hazlemere.
Eric Robson and the team are guests of Thetford Garden and Allotment Club.
Eric Robson and the team answer gardening questions in Fishbourne Roman Palace and Gardens
Peter Gibbs and the team are in Brixham, with guest panellist Toby Buckland.
Eric Robson and the panel welcome GQT listeners to the RHS Flower Show Tatton Park.
Eric Robson and the team meet gardeners from North Yorkshire.
Eric Robson and the panel invite GQT listeners to ask their questions at Hampton Court.
Eric Robson and the panel meet a London audience at the Olympic Aquatic Centre, Stratford.
Eric Robson and the panel answer the gardening questions sent in by post and email.
Eric Robson and the team are garden trouble-shooting in South Gloucestershire.
Eric Robson and the panel answer horticultural questions at Scampston Gardens.
Peter Gibbs and the panel are guests of the Dig Deep Community Project in South Oxhey.
Eric Robson chairs the programme from the horticultural highlight of the year.
Bunny Guinness, Chris Beardshaw and Bob Flowerdew answer gardening questions in Thornbury.
Eric Robson and the panel are garden trouble-shooting at Malvern Spring Gardening Show.
A drought-themed postbag edition, chaired by Peter Gibbs.
Eric Robson and the team are guests of gardening charity Thrive.
The panel visit a gardening group near Rugeley for some gardening trouble-shooting.
Chris Beardshaw, Pippa Greenwood and Bob Flowerdew answer listeners' gardening queries.
The GQT panel are guests of Bramshott, Liphook and District Horticultural Society.
The Gardeners' Question Time panel are guests of Crookham Gardeners' Club.
Eric Robson chairs a programme with guest panellist Carole Baxter.
Christine Walkden, Bob Flowerdew and Bunny Guinness answer questions sent in to the show.
Eric Robson and the GQT panel are guests of Wolverhampton Horticultural Society.
Peter Gibbs chairs a gardening debate in Bedfordshire.
Matthew Wilson, Bunny Guinness and Anne Swithinbank are on the panel in Saltash.
Eric Robson chairs a horticultural Q and A from Grange-Over-Sands in Cumbria.