On Sunday 20th November Virginia Heywood - Guide, Royal Botanic Gardens Melbourne, Craig Wilson - Gentiana Nursery, Reuben Nieuwesteeg - species rose grower, and Chris Williams - urban horticulturalist.

Text your gardening questions to 0488 809 855, or call 9419 8377 while we're on air.

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

Sunday morning sleep-inners can catch up on past episodes at 3cr.org.au/gardening or via a podcast app