The invention relates to a kind of lawn separating skirt board, structured with top edge ruffles on the top edge of the rectangular skirt board, end quickset on one end of the skirt board used to connect another skirt board, longitudinal groove between the skirt board and the end quickset, side edge ruffles on the other end of the skirt board used to connect the end quickset of another skirt board； the top edge of the said end quickset will not contact with the top edge ruffles of the other skirt board after quickset connection of two separating skirt boards, and bottom edge ruffles are provided on the rear of the said end quickset to contain the bottom edge of another skirt board.
