Raising the Roof: Costa visits a roof garden in a central and picturesque Sydney location that's helping to tell people's stories and feed the wider community. Hooked on Hippeastrums: Jerry checks out a hippeastrum farm to find out how new and exciting varieties of these easy-to-grow flowers are bred and propagated. FAQ's: The Gardening Australia Team answer some common gardening questions. Guess My Garlic: With the garlic planting season underway, Jane talks to garlic expert and author, Penny Woodward, about garlic varieties and the secret to growing great garlic. Being Neighbourly: Josh gets stuck into some essential maintenance on bamboo, and shows how to keep succulents looking their best. Making More Hippies: Mick Maguire shows Jerry some great tips on propagating the Hippeastrum.