An encore to the usefulness of concrete in the garden! (Our previous post on the subject focused on genius ideas for Hardscaping 101: Concrete.) installment looks at custom concrete hacks, from weekend DIYs to landscape own designs. 10 Genius Garden Hacks with Poured Concrete - Gardenista Please note: You are currently browsing img decorative concrete is an elegant manufacture that is 1024x748px in size. This image is listed in concrete garden ideas category. 10 Genius Garden Hacks with Poured Concrete Gardenista, 1024x748 in 278.70 KB.