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Eric Robson and the panel are in Berkshire. Anne Swithinbank, Matthew Wilson and James Wong answer this week's horticultural questions.

Eric Robson and the panel are in Berkshire. Anne Swithinbank, Matthew Wilson and James Wong answer this week's horticultural questions.

The panel debates the benefits of marinating seeds in cinnamon and aspirin, offer advice on how to grow bigger celeriac, and suggest a plethora of plants fit for planting beneath an ornamental pear tree.

Also, Matt Biggs enjoys a sensory winter walk at Anglesey Abbey.

Produced by Dan Cocker
Assistant Producer: Laurence Bassett

A Somethin' Else production for 麻豆社 Radio 4.

Available now

43 minutes

Last on

Fri 30 Dec 2016 15:00

Fact Sheet

Q 鈥� Would the panel consider a teaspoon of cinnamon and soluble aspirin to one litre of lukewarm water to marinate seeds/cuttings before planting?

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James 鈥� I would only do it if I thought a seed needed an extra artificial boost. It鈥檚 not an all-purpose thing. I would use on things like Apiaceae (carrots, parsnips, parsley) which are tricky to germinate.

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Anne 鈥� Try it on things that haven鈥檛 worked before 鈥� won鈥檛 do any harm.听 For parsley, sow it now and you should get better results than in spring.

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Q 鈥� We are responsible for a privet hedge. It鈥檚 partially covered by ivy.听 If I pull the ivy out, will the privet recover?

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Matthew 鈥� Often if ivy is this well settled it is best to leave it due to its excellent benefits to nature 鈥� more so than privet.听 I would leave it.

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Anne 鈥� Leave it

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James 鈥� Leave it

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Q 鈥� How do you grow large celeriac?

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Anne 鈥� The cold spring didn鈥檛 help this year.听 They need lots of water and to be well-spaced (18inches/45cm) in sandy soil.听 I would liquid feed every two weeks.

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Q 鈥� Can the panel suggest low-growing plants for summer/autumn to grow under an ornamental pear tree?听 Snowdrops are already there in spring

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Anne 鈥� Bulbs will grow there.听 Triteleia (used to be called Brodiaea) 鈥� there鈥檚 one called 鈥楺ueen Fabiola鈥� that flowers in June/July.听 Black-leaved Ophiopogon looks good with snowdrops, so too the silver-leaved Convolvulus

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Matthew 鈥� I鈥檇 recommend shrubby Cistus.听 Cistus landanifer or 鈥楶eggy Sammon鈥檚 would be great.听 Santolina (the 鈥楥otton Lavender鈥�).听 Grasses like Poa labilliadieri and Nassella trichotoma.听 And definitely Bearded Irises like 鈥楰ent Pride鈥�, 鈥楯ane Phillips鈥� and Iris pallida

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Q 鈥� How do I encourage wildflowers to grow in rough grass?

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Matthew 鈥� You鈥檙e not going to get poppies or cornflowers 鈥� they are cornfield weeds, not wildflowers.听 If you鈥檙e not turning the land you鈥檒l get meadow flowers like ox eye daisy.听 You could buy plug plants from wildflower nurseries online.听 You must try sowing Yellow Rattle in autumn.听

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Q 鈥� I鈥檝e lost a Field Maple and a Wild Cherry to disease in the last two years.听 Now an adjacent Larch has died.听 What is the problem and what can I do?

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Eric 鈥� With the Larch it could Phytophthora ramorum

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Matthew 鈥� More likely to be Honeyfungus.听 Get a tree surgeon to get the tree stumps out and away.听 Then if you want to replant there are a couple of trees that have high resistance: 鈥楤lack Walnut鈥� and the Sorbus aria

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Q 鈥� We have a Yew hedge that鈥檚 changed colour.听 Is it dead or is there hope for it?

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Eric 鈥� It鈥檚 dead!

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Matthew 鈥� Yew grows in the wild in places with good drainage so you need that

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Anne 鈥� I think you could rescue by thinning out and mulching over the roots

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Q 鈥� We planning a forest garden and Edible Bamboo has been suggested as a feature. Do you have any tips and is it good to eat?

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James 鈥� Phyllostachys dulcis is the best.听 Also Phyllostachys aurea 鈥� common golden bamboo. Phyllostachys nigra, the black bamboo is nice too.

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