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Shepton Mallet Snowdrop Festival: Anaerobic Digestion, Apple Maggots and  Pyramid Orchids

Should you mulch, feed, or leave snowdrops? What's better - anaerobic digestion or aerobic digestion? How do I get rid of apple maggots? Peter and the panel have all the answers.

Snowdrops - do you mulch, feed, or leave them alone? What's the difference between anaerobic digestion and aerobic digestion? How do I get rid of apple maggots?

Peter Gibbs and the GQT team of experts return to Shepton Mallet to solve various gardening conundrums. On the panel this week are house plant guru Anne Swithinbank, pest and disease expert Pippa Greenwood, and garden designer Matthew Wilson.

Later in the programme, Anne Swithinbank and Dominic Weston discuss all things snowdrops ahead of Shepton Mallet's upcoming snowdrop festival.

Producer: Daniel Cocker
Assistant Producer: Rahnee Prescod

Executive Producer: Carly Maile

A Somethin' Else production for BBC Radio 4

Available now

42 minutes

Plant List

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

Q – Snowdrops…Do you mulch, feed, or leave them alone? (01’46”)

Q – Should I cover my compost heap to encourage anaerobic digestion, or should I leave it open to the air for aerobic digestion? (05’41”)

Q – I’ve inherited some very large and very old salvias, how hard should I cut them back? (10’08”)

Q – We have two mature Bramley apple trees which are infested with worms – is there a way to prevent the moths from settling? (14’19”)

Feature – Anne Swithinbank and Dominic Weston discuss Shepton Mallets upcoming Snowdrop Festival and provide some advice on how to establish them successfully. (20’07)

Dominic Weston –

Galanthus 'Magnet', snowdrop 'Magnet'

Galanthus × hybridus 'Merlin', snowdrop 'Merlin'

Galanthus 'S. Arnott', snowdrop 'S. Arnott'

Q – I’ve been carefully nurturing two lovely spindle trees in pots, Can I trim them and safely leave them in pots? (24’58”)

Matthew Wilson –

Euonymus alatus 'Compactus', compact winged spindle

Q – How do I encourage pyramid orchids to flower in my garden? (29’18”)

Q – What planting would the panel suggest for the windy sides of my house? (33’31”)

Anne Swithinbank –

Ilex aquifolium, common holly

Ilex × altaclerensis, highclere holly

Pittosporum

Pittosporum tenuifolium, tawhiwhi

Matthew Wilson –

Acer campestre, field maple

Allium 'Gladiator', allium ‘gladiator’

Allium 'Ambassador', allium 'Ambassador'

Tulipa 'Jan Reus' (3), tulip ‘Jan Reus’

Tulipa 'Paul Scherer' (3), tulip ‘Paul Scherer’

Tulipa 'Queen of Night' (5), tulip 'Queen of Night'

Tulipa saxatilis (15), candia tulip

Veronicastrum 'Apollo', culver’s root apollo

Q –  I have a suspicion that if snowdrops bloomed later and were not the herald of the end of winter, they would not have a cult following. Does the panel agree? (37’58”)


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