On Sunday 9 November, John Arnott - Horticulturist, will be joined by Craig Wilson - Gentiana Nursery; Greg Boldiston - Longinomus Plants and Amy Downie - Horticulturist, Melbourne Gardens RBGV.

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