On Sunday 19 April, John Arnott - Horticulturist, was joined by AB Bishop - Horticultural Editor, Gardening Australia magazine; Greg Boldiston - Forest Glade Gardens; and Rita Feldmann - Founder of the Sustainable Floristry Network.

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