On Sunday 21st March Stephen Ryan of Dicksonia Rare Plants, and Chloe Foster, horticulturalist and Australian native garden enthusiast, will be joined by Peter Harris of Tuberous Begonia House.

Tune in to nerd-out on plants on 855 on the AM dial, 3CR Digital or stream at 3cr.org.au. And call or text with your gardening questions on:

Talkback/on air: 9419 0155

Outside line: 9419 8377

Text: 0488809855

The 3CR Community Radio Gardening Show is on every Sunday 7.30-9.15am.