Costa and Sophie look at a project growing a new food crop in Darwin; Millie meets the landscape architect behind a wetland habitat garden; Josh looks at native plants for problem spots; Jerry propagates warm-season herbs.

Costa Georgiadis visits a plantsman's garden; Tino Carnevale and Millie Ross try some unusual vegie-growing containers; Josh Byrne shows how a storm drain became a park and Sophie Thomson gives an overview of her garden.