Bee swarm collection in South Yorkshire

The Don Valley arable belt contributes oilseed rape to the early flow. Sycamore and horse chestnut fill May in Sheffield parks — Norfolk Park, Endcliffe, Graves; the lime avenues of Broomhill and Doncaster carry June. Sheffield's western edge opens onto the Dark Peak moors, with ling heather on Stanage, Burbage and Big Moor — a crop Sheffield beekeepers migrate to regularly. Rosebay willowherb is dense on former steelworks land; ivy closes a long season in the blackened-stone suburbs.

Sheffield Beekeepers' Association is one of the largest in the north, with branches across Rotherham, Doncaster and Barnsley also active. Collectors here work in everything from Edwardian stone terraces to upland farmhouses.