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 diy projects with cinder blocks ideas creative uses of that is 1280x720px in size. This image is listed in concrete garden ideas category. 10 Genius Garden Hacks with Poured Concrete Gardenista, 1280x720 in 154.12 KB.