Costa Georgiadis meets GA presenter Clarence Slockee at a native rooftop farm, Jane Edmanson explores a patch of highly endangered grassland and we meet Yindjibarndi artist Katie West to explore her plant-based art practice.

Clarence Slockee visits an herbalist's home garden, Costa Georgiadis drops by the home of former GA presenter Mary Moody, Jane Edmanson discovers the art of hedging and Tino Carnevale visits a garden designed for wildlife.