

Gardeners' Question Time
BBC Radio 4
A panel of horticultural experts answer gardening questions from a live audience. Recorded in a different location each week
Episodes
Mentioned books

Nov 21, 2025 • 43min
Chirk: Pickled Onions, Tall Perennials and Picky Pests
Why are my herbaceous perennials growing so tall? What is the best type of onions to grow for pickling? Why do pests prefer my burgundy blooms over the rest?Kathy Clugston and an esteemed panel of gardening experts are in Wrexham to answer the questions of a green fingered audience.Joining Kathy on the panel are garden designers, botanists and alotmenteers Marcus Chilton-Jones, Bethan Collerton and James Wong.Bethan Collerton visits Wales in Bloom winners Nichola Ellis and Craig Youens for some insight on how they’ve achieved such an accolade on behalf of Wrexham.Senior Producer: Dan Cocker
Junior Producer: Rahnee PrescodA Somethin' Else production for BBC Radio 4

4 snips
Nov 14, 2025 • 42min
St Mary's Walthamstow
Join ethnobotanist James Wong, plant expert Matthew Biggs, and horticulturist Frances Tophill as they tackle pressing gardening queries. They explore how to revive tired raspberry canes and suggest durable plants suitable for families and pets. The trio discusses balancing bee-friendly pavements with public perception and highlights resilient London street trees. Additionally, they delve into the pros and cons of growing Agapanthus from seed versus vegetative care. Tune in for invaluable tips and a sprinkle of green inspiration!

12 snips
Nov 7, 2025 • 42min
Postbag Edition: Bicton Park Botanical Gardens
Joining the discussion are Chris Beardshaw, an award-winning garden designer; Frances Tophill, a horticulturist and TV presenter; Anne Swithinbank, a houseplant expert; and Edward Lister, manager of Bicton Park Botanical Gardens. They tackle intriguing gardening dilemmas like how to revive a dried-out compost heap and the ideal size for a greenhouse. Edward shares fascinating insights about the Italian Garden's history, while the panel recommends drought-tolerant plants for neglect and discusses the mysteries of cedar of Lebanon seed germination.

10 snips
Oct 31, 2025 • 42min
Phyllis Court: White Fly, River Thames and Favourite Gardens
Join renowned pest specialist Pippa Greenwood, head gardener Matthew Pottage, and passionate plantswoman Christine Walkden as they tackle garden mysteries at Phyllis Court. They explore the surprising benefits of Thames floodwater for soil, the increase of pesky whitefly, and share their favorite gardens for inspiration. Local grower Johnny ‘Hot Stuff’ Mayard reveals secrets in cultivating chillies for his hot sauce empire, while the panel offers expert tips on planting and maintaining vibrant gardens all year round.

4 snips
Oct 24, 2025 • 42min
Two Dales
Join garden designer Bunny Guinness, RHS curator Marcus Chilton-Jones, and alpine specialist Bethan Collerton as they dive into humorous plant mishaps and survival tips. They discuss the art of bulb planting success, share favorite low-maintenance plants, and reveal which seeds they'd take to a desert island. Marcus also chats about the fascinating history of camellias at Chatsworth House. With practical advice and lively banter, this trio offers a treasure trove of horticultural insights!

12 snips
Oct 17, 2025 • 43min
Postbag Edition: RHS Wisley Greening Skills Garden
Join experienced horticulturist Matthew Pottage, plantsman Matthew Biggs, and pest expert Pippa Greenwood as they explore the innovative RHS Wisley Greening Skills Garden. They discuss the garden's role in training future horticulturists while tackling listener queries, from troubleshooting droopy courgettes to managing pesky woolly aphids. Discover ecological insights on mast years and practical tips for composting and caring for plants in this engaging conversation packed with expertise.

12 snips
Oct 10, 2025 • 43min
From the Archives: Woodland
Join Pippa Greenwood, a pest and disease expert, along with grow-your-own guru Bob Flowerdew, and horticulturists Anne Swithinbank and Matt Biggs, as they share their greenery wisdom. Discover how to manage pesky alder leaf beetles and revive your dwindling daffodils. Learn about planting under copper beech trees for thriving gardens and whether you can grow mushrooms on living logs. Plus, Bob shares essential autumn allotment tasks for a bountiful harvest. Perfect for every gardening enthusiast!

Oct 3, 2025 • 42min
Darley Dale: Flood Proof Plants, Hangry Heathers and Fast Climbers
Join horticultural experts Marcus Chilton-Jones, an RHS curator; Bunny Guinness, a garden designer; and Bethan Collerton, an alpine specialist, as they tackle pressing gardening questions. They discuss flood and drought-resistant trees, offering suggestions like liquidambar and Mediterranean oaks. Learn rejuvenation tips for gappy heathers and fast-growing climbers to cover walls. The trio also shares insights on creating perennial displays and demystifying gardening myths, making for a vibrant and informative discussion.

11 snips
Sep 26, 2025 • 42min
St Austell: Kiwis, Proud Plants and Frozen Seeds
Join horticulturist Anne Swithinbank, award-winning designer Chris Beardshaw, and expert Frances Tophill as they tackle a live audience's burning gardening questions. Discover how kiwis bear fruit in the UK and the best practices for propagating tricky plants. The panel shares their proudest moments in plant propagation, debunk myths about freezing seeds in ice cubes, and offers tips on dividing perennials for autumn. Plus, learn how to revitalize your outdoor space with wind-tolerant grasses and clever recycling of garden materials!

7 snips
Sep 19, 2025 • 42min
Elmbridge: Friendly Fungi, Sticky Leaves and Stunted Sweet Peas
Join gardening gurus Bob Flowerdew, an organic gardening specialist; Pippa Greenwood, a savvy plant pathologist; and Juliet Sargeant, an innovative garden designer, as they tackle issues like the mystery of sticky indoor cyclamen leaves caused by aphids. They also delve into tips for growing taller sweet peas and how to create a fungi-friendly garden. Plus, Bunny Guinness shares essential autumn gardening advice. Tune in for insightful discussions that will help you elevate your gardening game!


