On Sunday, 4 August, Emma Herd - Little Green Landscapes, was joined by John Arnott - Former Manager, Horticulture, Royal Botanic Gardens Cranbourne; Angus Stewart - Horticulturist, Writer & Plant Breeder; and Craig Wilson - Gentiana Nursery.

Text your gardening questions to 0488 809 855, or call 9419 0155 while we're on the air.

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