Garage Mahal: Josh Byrne visits an unusual house in Fremantle, where the garden has been designed to provide shelter, shade and security. Subtropical Onions: Jerry Coleby-Williams plants a range of onions and their relatives suited to the subtropics. Planting Under Trees: Jane Edmanson shows what will grow under the competition of trees and how to get them to thrive. Growing Kangkong: Leonie Norrington shows a simple way to grow leafy greens in a small garden. A Family Garden, Part 1: John Patrick visits a garden where the owner has filled a difficult sloped block with an amazing collection of rare plants.