PURPOSE: A landscape architecture using a lawn grass landscape block is provided to heighten the density of vegetation by planting on blocks as a whole, to simplify maintenance work for lawn by replacing a block only for repair and to secure underground water resources by making rainwater flow under the ground rapidly through a gap between lawn grass landscape blocks. CONSTITUTION: The landscape architecture using a lawn grass landscape block comprises the steps of: preparing a lawn grass landscape block by placing a vegetation layer which contains lawn, fertilizer and soils on a permeable concrete block; laying the permeable concrete block with the lawn; and installing the lawn grass landscape block on the target ground of lawn. Wherein the lawn grass landscape block contains a permeable concrete block and a vegetation block located on the permeable concrete block and containing lawn, fertilizer and soils and rooting the lawn to be fixed with the permeable concrete block.
