Main content

Horticultural programme featuring a group of gardening experts.

Available now

42 minutes

Plant List


Question and time codes are below.

Where applicable plant names are listed.

Q1 – Whether to put crocks in pots or not? Do they help or hinder?

(1 minute 56 seconds)

Q2 – Are there plants the panellists feel should be grown more widely?

(4 minutes 6 seconds)

Bob – Dictamnus (fraxinella)

Anne – Sanguisorba

Q3 – I have a Philadelphus shrub which is 20 years old, flowering at the bottom but with sticks coming up without flowers – how do I prune this?

(6 minutes 39 seconds)

Q4 – I have an unheated greenhouse and would like to create a space for orchids to re-flower, how can I do this?

(9 minutes 23 seconds)

Feature (13 minutes 48 seconds)

Q5 – For how long should we feed and water bulbs – particularly lilies in pots – and should we use a high potash feed?

(22 minutes 40 seconds)

Q6 – For the last 6 weeks, my Salvias – particularly Amistad and Impatiens Tinctoria – have been affected by bugs eating small holes on the leaves. Is it flee beetle, and if so, when does this happen, and how do I stop it?

(25 minutes 22 seconds)

Q7 – Can the panel suggest an evergreen shrub, with year-round interest, with roughly 1.5-2m (5-6.5ft) height and spread?

(28 minutes 30 seconds)

Bob – Poncirus trifoliata

Pippa – Sarcococca (Winter box)

Q8 – I have 6ft (1.8m) wide sunny bed, and a huge fennel which has fallen over. What can I plant in its place that will make a statement but not fall over?

(37 minutes 32 seconds)

Anne – Globe artichoke

Pippa – Red skin pepper or chilli peppers

Broadcasts

  • Fri 2 Aug 201915:00
  • Sun 4 Aug 201914:00

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.

Six of GQT’s naughtiest gardening innuendos

Six of GQT’s naughtiest gardening innuendos

When Gardeners' Question Time got mucky.

Podcast