It's Christmas in September for the Perth gardening community, as gates open for the hotly anticipated Friends of Kings Park native plant sale. 

Broadcasting live from the thick of the action, Gardening Australia's Josh Byrne and Amber solve planty problems, big and small. 

48:31  I'm going through so much soil wetting agent... there's gotta be a better way! 

50:31  Help! We're being overrun by caterpillars! 

53:17  Mirror mirror on the wall, which is the sweetest mulberry fruit of all?  

Subscribe to the podcast through the ABC Listen App, Apple Podcasts or wherever you like to listen.

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.