A landscape edging system is disclosed in which the landscape edging system comprises a plurality of blocks for forming a edging with each of the blocks comprising a back face that is configured to be placed against a raised area, a bottom face for placement on the ground, an elevated top portion, a lower top portion, an elevated front face between the elevated top portion and the lower top portion, a lower side front face, a right elevated side face, a right lower side face having a tongue portion extending out from the right lower side face, a left elevated side face, a left lower side face having a groove portion formed in the left lower side face.