Tricks of the Trade: John visits a suburban garden and shares hints and tips for designing for small spaces. Edible Flowers: Costa shows us some of his favourite edible flowers. Rooftop Respite: Guest presenter Indira Naidoo visits a rooftop garden purpose built for the patients and staff at the Kinghorn Cancer Centre. Propagating Cassava: Jerry gives some tips on how to propagate cassava. Gorgeous Gourds: Sophie makes a cute succulent planter out of a gourd she has grown in her garden. Happy Birthday Peter: Tino joins the celebrations for Peter Cundall's 90th birthday in "Pete's Patch" at the Royal Tasmanian Botanical Gardens.