On Sunday 31 August, Virginia Heywood - Guide, Royal Botanic Gardens Melbourne, was joined by Russell Larke - Head Gardener of Test Garden, MAPCo; Chris Williams - Lecturer, Urban Horticulture, University of Melbourne; John Arnott - Horticulturist.

Tune in 7:30 - 9:15am Sundays on 855 on the AM dial, 3CR Digital or stream at 3cr.org.au