Gardeners' Question Time

What is stunting the growth of my Japanese maple tree? My red tip Photinia keep falling and dying, what’s causing this? What's the best way to get rid of moss from a pond?

Peter Gibbs and the GQT panel take root in the historic grounds of Belvoir Castle, a site steeped in history since the Norman Conquest of 1066.

Joining Peter are garden designer Bunny Guinness, horticulturist Matthew Wilson, and Belvoir Castle’s Head Gardener, Andy...

What causes onions to bolt? What do the team think about using crocs at the bottom of pots? How should I go about pruning my lilac tree?

Kathy Clugston and a panel of esteemed gardening experts visit West Horsley, Surrey, to tackle common horticultural challenges and share practical solutions. Joining her are pest and disease specialist Pippa Greenwood, botanist James Wong, and award-winning garden designer Juliet Sargeant.

Later in...

What's the best way to revive a dying bonsai tree? Do Peonies hate being moved? I am inundated with ants – how do I get rid of them?

Kathy Clugston hosts BBC Radio 4's Gardeners' Question Time, joined by a panel of esteemed plant and gardening experts in Perton, Staffordshire. Sharing their horticultural wisdom are the passionate plantsman Matthew Biggs, head gardener Marcus Chilton-Jones, and renowned plantswoman Christine Walkden.

...

Why do my ferns have rusty spots? Any tips for stopping caterpillars eating my cabbages? Have you upcycled any objects in the garden?

Peter Gibbs and a panel of plant and gardening experts are in Crowthorne, Berkshire and offer advice to an audience of keen gardeners. Joining Peter are pest and disease expert Pippa Greenwood, head gardener Matthew Pottage and proud plantswoman Christine Walkden.

Later in the programme, house plant ex...

How do I take care of a kokedama? How do you take care of a sedum living roof? Why won't my trollius flower?

For the first time ever, GQT sets up shop at the heart of the iconic RHS Chelsea Flower Show, broadcasting from the charming bandstand. Kathy Clugston is joined by a panel of horticultural heavyweights, including Bunny Guinness, Matthew Wilson, and James Wong.

Keep your ears pricked up for some familiar voices - among the que...

Kathy Clugston and a panel of green-fingered gurus, Kirsty Wilson, Pippa Greenwood, and Dr Chris Thorogood, explore the spectacular Chelsea Flower Show!

Meanwhile on the vibrant main avenue, roving reporter Peter Gibbs explores gardens shaped by climate challenges. He steps into the thought-provoking Save for a Rainy Day Garden to chat with designer Baz Granger about clever water-saving ideas. Then, he ventures into the lush creativ...

Kathy Clugston prunes through the extensive GQT archive, which includes some much needed advice on all things Foliage.

With 77 years of experience in providing ample advice, our various GQT panellists are more than equipped to solve your gardening conundrums. They provide tips on the best plants for a foliage border, banana plants that can withstand the winter, and plants for a bed that never sees any sunshine.

Away from the questio...

How can you get a second season out of tulips grown in pots? What is the most natural and cost-effective way to add nutrients to my soil? How do you garden with hedgehogs in mind?

Kathy Clugston and her team of gardening experts return to Bangor, Northern Ireland where they solve some gardening dilemmas. Joining her are ethnobotanist James Wong, garden designer Neil Porteous, and Head of Gardens at Balmoral Kirsty Wilson.

Later in th...

What's your recommended recipe for homemade seed compost? What makes a dog friendly garden? What is the most inappropriate piece of garden advice that you've received?

Peter Gibbs and the panel offer advice to an audience of keen gardeners in the borough of Wokingham. Joining Peter are house plants expert Anne Swithinbank, garden designer Bunny Guinness, and proud plantsman Matthew Biggs.

Later in the programme, for Plant Health Week...

What would be your top tips for creating compost? What's the best way to propagate Lamine raspberries? What could I grow in very dry soil?

Kathy Clugston and a panel of plant and gardening experts return to Ridgewell, Essex and offer advice to an audience of keen gardeners. Joining Kathy are grow-your-own guru Bob Flowerdew, garden designer Bunny Guinness, and gardener Matthew Pottage.

Later in the programme, avid urban gardener Mar...

Why are my potatoes so floury? How do you banish lace bugs for good? And what mysterious plant has the panel stumped?

Kathy Clugston and a team of gardening experts explore the various locations of Belfast Botanic Garden. All while digging into the GQT postbag to answer your gardening conundrums.

On hand with their wisdom and wit are ethnobotanist James Wong, garden designer Neil Porteous, and Kirsty Wilson, Head of Gardens at Balmor...

What unorthodox advice have you heard as a gardener? What fruit and veg can I grow in a sodden patch? If you could take one bag of seeds to a desert island, what would it be?

Kathy Clugston and the Gardeners’ Question Time team return to Bradford, West Yorkshire, to unearth the answers to your gardening dilemmas. Kathy is joined by garden designers Marcus Chilton-Jones, Matthew Pottage and Juliet Sargeant.

Later in the programme, we ...

Why are my blueberry plants experiencing blueberry dieback? How can we prevent or treat an infestation of whitefly in an eco-friendly manner? Which plant have you been most tempted to steal and why?

Peter Gibbs and a panel of plant and gardening gurus offer advice to an audience of keen gardeners in Twyford, Reading. Joining Peter are house plant expert Anne Swithinbank, garden designer Bunny Guinness, and proud plantsman Matthew Bi...

How do I keep my gladioli coming back?  Why are my hellebores covered in black spots? Why do my courgettes go mouldy so quickly?

Kathy Clugston and a panel of plant and gardening experts are offering advice to an audience of keen gardeners in Ridgewell, Essex. Joining Kathy are grow-your-own guru Bob Flowerdew, garden designer Bunny Guinness, and gardener Matthew Pottage.

Later in the programme, we hear from Peter Gibbs about the in...

What’s the best time to sow and harvest up north? Why won't my Buddha's hand plant produce fruit? Can nematodes get rid of codling moth?

Kathy Clugston and the Gardeners’ Question Time team head to Bradford, the UK’s City of Culture 2025, to tackle your trickiest gardening dilemmas. Kathy is joined by garden designers Marcus Chilton-Jones, Matthew Pottage and Juliet Sargeant.

Later in the programme, Juliet visits a hidden gem transf...

What’s soil type works best in terrariums? Want plants could I use to absorb the damp patches in my garden? Which unloved flower has a place in your garden?

Kathy Clugston and her team of gardening experts visit the Clandeboye estate in Bangor, where they tackle some head scratching gardening dilemmas. Joining her are ethnobotanist James Wong, garden designer Neil Porteous, and Head of Gardens at Balmoral Kirsty Wilson.

Later in the ...

How do you keep a bonsai tree thriving? Should you risk moving a well-established shrub rose? And what’s the one plant you simply couldn’t live without?

Kathy Clugston and the GQT team are back in Walsall, ready to tackle your most pressing horticultural dilemmas. Joining her are garden designers Bunny Guinness, Matthew Wilson and Marcus Chilton-Jones.

Later in the programme, Marcus Chilton-Jones visits Walsall Arboretum's oldest and...

What’s the best way to propagate Heuchera? How do i minimise the growth of my Wisteria and maximise flowers? Are there any low skilled gardening jobs that I could do?

Kathy and a team of experts return to The Hanneys where they solve more gardening problems. Joining Kathy to answer the questions are fanatical plantswoman Christine Walkden, dedicated botanist Dr Chris Thorogood, and passionate plant expert Matthew Biggs.

Later in the...

How do we get rid of red ants? Rainwater or tap water? How can I stay motivated in the garden when it's wet and windy?

Kathy Clugston and her team of gardening gurus visit Walsall to solve some horticultural problems. Joining Kathy to answer the questions are garden designers Bunny Guinness, Marcus Chilton Jones and Matthew Wilson.

Later in the programme, Peter Gibbs visits RHS Wisley where  principal scientist Kálmán Könyves educate...