West Maldon, Essex
Peter Gibbs and the panel are in West Maldon, Essex.
Peter Gibbs and the panel are in West Maldon, Essex. Christine Walkden, Bob Flowerdew, and James Wong are answering the horticultural questions.
This week the panellists puzzle over a mimosa that won't flower and try to diagnose a poorly potted olive tree. They also suggest some brilliant evergreen trees to replace a topiaried conifer.
Away from the questions, James Wong heads to Kew where he speaks with researcher Dr James Borrell about a banana-like plant that has the potential to feed millions.
Producer: Jemima Rathbone
Assistant Producer: Bethany Hocken
A Somethin' Else production for Â鶹Éç Radio 4
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Plant List
Questions and timecodes are below. Where applicable, plant names have been provided.
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Q – I have a mimosa tree which is about 3-4 years old, but it doesn’t flower. Why isn’t it flowering?
(1 minutes 32 seconds)
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Q – Do the panel have any tips for delaying or preventing blight on tomatoes that are grown outdoors?
(4 minutes 57 seconds)
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Q – I was
given a Callistemon citrinus 'Splendens' cutting. It has grown tall and
leans forward, and I can’t keep it upright. Can I prune it to stop it tipping
over?
(8 minutes 40 seconds)
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Q – What is the best way to interrupt the lifecycle of Box moth caterpillar?
(11 minutes 22 seconds)
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Q – I have an olive tree in a pot. Last year the leaves started to drop, and this year the leaves are coming through but are very pale. What’s going on?
(14 minutes 50 seconds)
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Feature – We sent James Wong to Kew Gardens to speak with researcher Dr James Borrell, to learn more about Ensete ventricosum, the False Banana.
(17 minutes 35 seconds)
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Q – Can you suggest an evergreen tree to replace a conifer which has been removed from the middle of our garden?
(27 minutes 22Ìý seconds)
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Bob –
Holly
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Christine –
Magnolia grandiflora
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James –
Magnolia grandiflora ‘Little Gem’
Monkey puzzle
Arbutus unedo
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Q – I have a couple of unheated greenhouses which I keep well ventilated and don’t overcrowd, but I am still suffering with whitefly. What else should I be doing to reduce this?
(33 minutes)
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Bob –
French Marigold
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Q – This year I’ve had several bulbs that started to develop, stopped, started to flower, and then ultimately died. What’s going on?
(34 minutes 50 seconds)
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Q – What are the panel’s best gardening memories from childhood?
(36 minutes 22 seconds)
Broadcasts
- Fri 29 Apr 2022 15:00Â鶹Éç Radio 4
- Sun 1 May 2022 14:00Â鶹Éç Radio 4
Six of GQT’s naughtiest gardening innuendos
When Gardeners' Question Time got mucky.
Podcast
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Gardeners' Question Time
Horticultural programme featuring a group of gardening experts