4. Episode 4

On the Verge: Costa makes the most of the sunniest spot on the verge by planting a Mediterranean herb maze. Going Green: Jerry takes advantage of the best growing season in the sub-tropics by planting fast growing Asian Greens. Get the Tropical Look: Sophie looks at a range of tropical looking plants perfectly suited to dry climate gardens. Banksias in Bloom: Josh visits King's Park to check out this iconic group of plants and marvels at some beauties. A Difficult Block: Colin visits a couple who have converted a series of awkward and exposed spaces into colourful garden rooms. The Vegie Patch: Tino looks at some of his successful experiments in The Vegie Patch and starts another, this time planting citrus in cool Tassie.