Horticultural programme featuring a group of gardening experts. Kathy Clugston and experts Matt Biggs, Christine Walkden and Ashley Edwards answer questions from The Swiss Gardens on the Shuttleworth Estate, Biggleswade. Taking a tour of the gardens, the GQT team attempts to patch up all manner of plant problems. From reviving a lovelorn laburnum to cheering up a sad cistus and investigating why the phyllostachys nigra gives up the ghost after flowering, the panellists offer their tips, tricks and ideas for thriving greenery. Away from the questions, Head Gardener Sissel Dahl shows the team around the gardens' grotto and gravel display, pointing out the plants that are blooming during this early summer season. Producer: Daniel Cocker Assistant Producer: Bethany Hocken A Somethin' Else production for BBC Radio 4

Horticultural programme featuring a group of gardening experts. In the chair this week is Peter Gibbs, and he's joined by experts Bob Flowerdew, Matthew Pottage and Bunny Guinness. This week the panel are on Bunny's home turf in the historic town of Stamford. They explain what to do with an overgrown tulip tree, and how to safely plant out runner beans. They also recommend some plants for a Mexican themed garden, and suggest ideas for what to do with a glut of loofah plants. Away from the questions Matthew takes a trip up the road to Bunny's garden, and learns about her new rose meadow project. Producer: Jemima Rathbone Assistant Producer: Aniya Das A Somethin' Else production for BBC Radio 4

Horticultural programme featuring a group of gardening experts. Peter Gibbs presents the second instalment of highlights from the Potting Shed sessions at this year's Chelsea Flower Show. Answering the questions this week are Ashley Edwards, Pippa Greenwood, Bob Flowerdew and Chris Beardshaw. From GQT's bustling Chelsea exhibit, the panellists share their advice on planting for window boxes, growing the most delicious blueberries, and cultivating dahlias that stand the test of time. Away from the questions, Matthew Wilson chats to PhD student Jack Greenhalgh about how the interdisciplinary science of eco acoustics could aid efforts towards restoring biodiversity in freshwater environments. Producer: Dominic Tyerman Assistant Producer: Bethany Hocken A Somethin' Else production for BBC Radio 4

Kathy Clugston and the team are in Euston, London answering your horticultural queries. On the panel this week are Anne Swithinbank, Pippa Greenwood and James Wong. From managing an over zealous aloe vera plant, to nurturing a struggling trachelospermum jasminoides, and designing a garden in the style of Derek Jarman's unique creation in Dungeness, Kent, the panellists share their gardening know-how. Away from the questions, Anne Swithinbank goes behind the scenes at Kew Gardens’ Arboretum Nursery with the Head of Tree Collections, Kevin Martin. Producer: Dominic Tyerman Assistant Producer: Bethany Hocken A Somethin' Else production for BBC Radio 4

Peter Gibbs takes a look through the GQT archives for top tips on sustainable gardening. Over the years the GQT panellists have shared plenty of knowledge on how to be a green gardener. They look at everything from how to make your driveway more environmentally friendly, to efficiently collecting rainwater at home. We also hear Hafsah Haferji's "how-to" on companion planting, and head back to RHS Wisley with Matthew Pottage and Environmental Researcher Tijana Blanusa to learn how trees help us with carbon capture. Producer - Hannah Newton Assistant Producer - Bethany Hocken A Somethin' Else production for BBC Radio 4