On Sunday 5 October, Virginia Heywood - guide, Royal Botanic Gardens Melbourne, was joined by John Arnott - Horticulturist; Emmaline Bowman - STEM Landscape Architecture; and Jay Iwasaki - bee scientist and Merri-bek City councillor.

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