Staff John O'Keeffe is busy with a chainsaw for cutting trees selected by customers at the Christmas Tree farm. Visit by Lord Mayor Cllr Colm Kelleher to Castletreasure Christmas Trees at Castletreasure, Cork City, the only Christmas tree farm, with over 10acres of trees and 5acres of eucalyptus. Pic: Larry Cummins. REF Amy Nolan /The Echo .