UWA emeritus professor of plant biology Hans Lambers joins Sabrina Hahn and Amber Cunningham to discuss the importance of a healthy tree canopy, and look at ways locals can play a part in increasing the numbers of trees across Perth. Also on Roots and Shoots: 10:16 If your blueberry bush is looking sad, do this 16:30 How to save a lilly pilly tree from heat stress 24:34 Whose responsibility is it to boost Perth's tree canopy? Hans Lambers says we can't afford to wait for councils. Listen to the program live on Saturdays at 10:00AM 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.

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