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Postbag Edition: Sefton Park Palm House

How do I maintain a hot compost bin? Do Begonias have a finite life? How do I successfully grow a pineapple? Kathy Clugston and the GQT panel have all the answers.

How do I maintain a hot compost bin? Do Begonias have a finite life? How do I successfully grow a pineapple?

Kathy Clugston and a panel of hearty horticulturalists venture to the Sefton Park Palm House in Liverpool, while digging into the GQT postbag, to solve your trickiest gardening conundrums.

Joining Kathy to explore this historic palm house are botanist James Wong, proud plantswoman Bethan Collerton, and  head of RHS Bridge Water, Marcus Chilton Jones. They're also joined by head gardener of Sefton Park, Colin Hughes.

Producer: Rahnee Prescod

A Somethin' Else production for BBC Radio 4

Available now

42 minutes

Last on

Sun 4 Jan 2026 14:00

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Plant List

Questions and timecodes are below. Where applicable, plant names have been provided.

Q – What’s wrong with me Phalaenopsis orchid? (04’46”)

Q – Is my banana plant dying? (06’44”)

Q – What would you describe as the growing season for houseplants? (09’52”)

Q – What’s happened to my Hibiscus? (14’29”)

Marcus Chilton Jones –

Hibiscus syriacus, rose of Sharon

Hibiscus syriacus 'Oiseau Bleu', rose of Sharon 'Oiseau Bleu'

Q – How do I successfully grow a pineapple?   (16’56”)

Q – Have you any suggestions of a fruit tree that would do well in poor soil? (19’51”)

Marcus Chilton-Jones

Ficus carica (F), fig

James Wong –

Ugni molinae, Chilean guava

Colin Hughes –

Phoenix canariensis, Canary Island date palm

Q – Do Begonias have a finite life? (37’42”)

Q – How do I get the temperature right in a compost bin? (26’20”)

Q – Can you tell me my Sarcococca has deteriorated? (30’45”)

Q – What’s wrong with my jade plant? (33’30”)

Q – How do I remove Mistletoe from my tree? (37’30”)

Broadcasts

  • Fri 2 Jan 2026 15:00
  • Sun 4 Jan 2026 14:00

Join us at RHS Garden Wisley and be part of the show as we host the BBC Radio 4 Gardeners’ Question Time Summer Garden Party

Join us at RHS Garden Wisley and be part of the show as we host the BBC Radio 4 Gardeners’ Question Time Summer Garden Party

Find out more about how to get tickets to this event.

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