Gardening phone-in with Carol Adams, low levels at Tittesworth Reservoir and Kidsgrove's 2.6km Harecastle Tunnel

Gardening expert Carol Adams from Trentham Gardens takes your calls.
After 1:30pm, why Tittesworth Reservoir levels have hit a 50 year low, what goes on at a local flower club… and the history of Harecastle Tunnel near Kidsgrove.