Bunny Guinness, Matthew Wilson and Bob Flowerdew are guests of Durham Wildlife Trust.
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Eric Robson leads the panel in a gardening Q&A recorded with gardeners in Melrose.
Eric Robson and the panel answer the questions you have sent in by post and email.
Eric Robson chairs this Grow Your Own themed programme.
Peter Gibbs chairs this week's edition from Newport, South West Wales.
Eric Robson chairs a gardening Q&A in Wiltshire.
Peter Gibbs chairs this gardening discussion from Berkshire.
Peter Gibbs chairs a gardening Q&A from Lancashire.
Matthew Wilson, Anne Swithinbank and Bob Flowerdew answer queries at Avebury Manor.
Pippa Greenwood, Matthew Wilson and Bunny Guinness answer the questions you've posted in.
Eric Robson chairs a gardening Q&A programme with guest panellist Bill Blackledge.
Peter Gibbs leads a horticultural discussion in Suffolk.
What is happening at this year's Southport Flower Show? The GQT team reports.
Bunny Guinness, Matthew Wilson, Bob Flowerdew and Eric Robson are in East London.
Matthew Wilson, Christine Walkden and Matthew Biggs visit Blackpool gardeners.
Peter Gibbs chairs this horticultural Q&A from Walsham Le Willows in Suffolk.
Eric Robson chairs a gardening Q&A near Winchester, Hampshire.
From RHS Show Tatton Park in Cheshire. Eric Robson chairs.
Peter Gibbs chairs a gardening Q&A near Winchester, Hampshire.
Join gardening pilgrims from far and wide at this annual gardening celebration.
Eric Robson leads a horticultural discussion in this small village in Plymton, Devon.
Eric Robson and the team are in Dumfries & Galloway for some gardening trouble-shooting.
Eric Robson chairs another horticultural discussion. How to create a pond from scratch.
The GQT team are guests of Transition Town Totnes, Devon. Eric Robson is the chairman.
Eric Robson and the team join gardeners in Kirkcudbright, West Scotland.
A postbag edition from Sparsholt College, Hampshire, chaired by Peter Gibbs.
Eric Robson and the team are in Clapham Village Hall, near Lancaster.
Eric Robson hosts a programme from the grounds of Wentworth Castle Gardens near Barnsley.
Peter Gibbs chairs a gardening Q&A in Carmarthenshire, Wales.