Why you need to plant a banksia tree (or two million)

Jo and Sab want everyone to plant more banksia trees.Perth needs two million more banksias to give Carnaby's and Baudin's black cockatoos a decent food supply, according to Curtin University botanist Professor Kingsley Dixon. 01:28 How long until you can expect fruit off your dwarf Hass avocado tree.04:30 Hot weather is on its way - should you still prune? 15:20 If your trees aren't prospering, at what point should you replace them? The hilarious Sabrina Hahn is a font of knowledge.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 922 720 Subscribe to the podcast through the ABC Listen App, Apple Podcasts or wherever you like to listen