In the studio this Sunday 25th April are Virginia Heywood - Guide at Royal Botanic Gardens, Simon Rickard - author and horticulturist, and Tim Sansom -The Diggers Club.

Tune in to nerd-out on plants on 855 on the AM dial, 3CR Digital or stream at 3cr.org.au.

The 3CR Community Radio Gardening Show is on every Sunday 7.30-9.15am. Call or text LIVE with your gardening questions on:

Talkback/on air: 9419 0155

Text: 0488809855

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

You can also send us your questions or event info during the week at gardening@3cr.org.au