Jane Edmanson visits some gardeners in the village created by designer Edna Walling; Costa Georgiadis meets four generations of a family sharing a garden in Geelong and Jerry Coleby-Williams shares a Gold Coast garden gem.

Sophie Thomson explores the world of wormwoods, Millie Ross makes some seed bombs, Tino Carnevale explains crop rotation, and Jerry Coleby-Williams makes the ultimate vertical garden - an aquaponic green wall!