14:00Gardeners' Question TimeKnebworth House and Gardens: Postbag EditionBBC Radio 4 Duration: 42 minutes Sun 11th Oct 2020, 14:00 on BBC Radio 4 LWAvailable for over a yearListen nowPeter Gibbs hosts this week's gardening panel show at Knebworth Gardens. Show more GenresFactualHomes & GardensGardensBrandGardeners' Question Time Source: BBC Online