Sophie Thomson meets a productive gardener on Kangaroo Island, Tino Carnevale visits the home garden of a botanists, Josh Byrne demystifies greywater and we meet Claire Hooper, a comedian with a horticultural background.

Jane Edmanson revives indoor orchids, Millie Ross visits a sky-high garden, Clarence Slockee meets volunteering native plant enthusiasts and Sophie Thomson explores a horticulturalist'S home plant collection.