Gardeners' Question Time

How do you grow coriander successfully from seed? Do seeds have a sow-by-date? And will your treasured perennials thrive in the challenging Scottish climate?Kathy Clugston hosts from the beautiful St Mary’s Church in Walthamstow, where a lively audience puts their gardening dilemmas to an expert panel. Joining Kathy are renowned garden designer and botanist James Wong, horticulturalist Matthew Biggs, and allotment enthusiast Frances Tophill, ready to share their knowledge and practical advice.Later in the programme, Anne Swithinbank offers her essential tips on preparing your garden to withstand the winter months ahead.Producer: Matthew Smith Junior Producer: Rahnee PrescodA Somethin' Else production for BBC Radio 4