Postbag Edition: Belfast Botanic Garden

Postbag Edition: Belfast Botanic Garden

Author: BBC Radio 4 April 20, 2025 Duration: 43:00

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 Balmoral. Guiding them through the garden’s hidden corners and floral highlights is Garden Supervisor Colin Agnew.

Producer: Bethany Hocken Assistant Producer: Dulcie Whadcock Executive Producer: Carly Maile

A Somethin' Else production for BBC Radio 4


For decades, Gardeners' Question Time has been a trusted companion for anyone with a patch of earth, a windowsill pot, or simply a curiosity about the natural world. Produced by BBC Radio 4, this enduring podcast brings together a rotating panel of seasoned horticulturalists, each with their own specialties and practical wisdom. The format is beautifully simple yet endlessly varied: a live audience, gathered in a different village hall, community garden, or nursery somewhere across the country each week, poses their real-life gardening dilemmas. What you’ll hear are unscripted, thoughtful, and often wonderfully anecdotal answers that tackle everything from stubborn lawn weeds and pruning perplexities to coaxing a better tomato harvest. The changing location means the advice is grounded in specific climates and conditions, offering relatable insights whether you're dealing with coastal winds, heavy clay, or a tiny urban balcony. It’s the conversational tone and the collective knowledge of the experts that makes this podcast feel like a friendly, invaluable chat with a knowledgeable neighbor. You get the sense of a shared gardening community, with all its trials, successes, and seasonal rhythms. Listening feels less like receiving a lecture and more like eavesdropping on a fascinating, problem-solving conversation that has been honed over seventy years on the air. The questions from the audience are always genuine, often urgent, and the answers are delivered with a blend of science, hands-on experience, and good humor. It is a direct line to practical help and inspiration for your own garden, whatever its size or style.
Author: Language: English Episodes: 76

Gardeners' Question Time
Podcast Episodes
Waltham Forest: Coriander, Sow-By-Date and Perennials [not-audio_url] [/not-audio_url]

Duration: 42:28
How do you grow coriander successfully from seed? Do seeds have a sow-by-date? And will your treasured perennials thrive in the challenging Scottish climate?Kathy Clugston hosts from the beautiful St Mary’s Church in Wal…
Henley-on-Thames [not-audio_url] [/not-audio_url]

Duration: 42:28
What’s the strangest thing wildlife has whisked away from your garden? How can I prevent codling moth from spoiling apples? And how do I make reliably nutritious compost using horse manure?Peter Gibbs and a panel of gree…
Chirk: Pickled Onions, Tall Perennials and Picky Pests [not-audio_url] [/not-audio_url]

Duration: 42:46
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 i…
St Mary's Walthamstow [not-audio_url] [/not-audio_url]

Duration: 42:20
Kathy Clugston and an esteemed panel of gardening experts are in St Mary's Church in Walthamstow to answer the questions of a green fingered audience.Joining Kathy on the panel are garden designers, botanists and alotmen…
Postbag Edition: Bicton Park Botanical Gardens [not-audio_url] [/not-audio_url]

Duration: 42:10
What’s the optimal size for a new greenhouse? How do I get cedar of Lebanon seeds to germinate? How do I revive a dried out compost heap? Kathy Clugston and a panel of passionate horticulturalists are outside Exeter to s…
Phyllis Court: White Fly, River Thames and Favourite Gardens [not-audio_url] [/not-audio_url]

Duration: 42:26
Might our otherwise polluted River Thames have a positive impact on my garden? Why has there been so much whitefly this year? Do the panel have a favourite garden they’ve visited?Peter Gibbs and a panel of green-fingered…
Two Dales [not-audio_url] [/not-audio_url]

Duration: 41:33
Which seeds would you take to a desert island? How can I improve my success planting bulbs? Which easy-to-grow plants have you managed to kill?Peter Gibbs and a panel of gardening experts are in Two Dales to share their…
Postbag Edition: RHS Wisley Greening Skills Garden [not-audio_url] [/not-audio_url]

Duration: 42:39
Peter Gibbs and the Gardeners Question Time panel visit the RHS Wisley Greening Skills Garden in Woking, an exciting new project designed to inspire and equip the next generation of horticulturists. No postbag edition is…
From the Archives: Woodland [not-audio_url] [/not-audio_url]

Duration: 42:48
Is it possible to grow mushrooms on a living log? How do we control the spread of alder beetles in our garden? How can I remove wild garlic from a woodland garden?Kathy Clugston delves into the rich Gardeners’ Question T…
Darley Dale: Flood Proof Plants, Hangry Heathers and Fast Climbers [not-audio_url] [/not-audio_url]

Duration: 42:22
What trees are flood and arid proof that will still be here in a hundred years? How can I rejuvenate my gappy Heathers? What fast growing plants could we plant to hide a wall?Peter Gibbs and a proud panel of gardening ex…