How to help your productive plants thrive

Gardening Australia's Josh Byrne joins Di Darmody in the studio to tackle roots, shoots and everything in between. 21:12 What's causing my celery's hollow stalks? 35:07 What's the best way to prevent pest and disease on fruit trees? 37:12 What NOT to put on your native plants. Listen to the program live on Saturdays at 9:00AM on ABC Radio Perth and ask your questions by calling in on 1300 222 720 or text 0437 922 720Subscribe to the podcast through the ABC Listen App, Apple Podcasts or wherever you like to listen.