Our celebrity guest is Costa Georgiadis, a Greek-Australian landscape architect and the host of ABC's Gardening Australia. He is passionate about living a sustainable life and speaks to Deryn and Steve about connecting plants and people by showing them how simple it is to grow food on their verge. The wide-ranging conversation reveals Costa's rich cultural life which includes his crazy funk, disco, rock, cabaret band called the More Please Orchestra and his passion for umpiring rugby.