PROBLEM TO BE SOLVED: To provide an apparatus capable of weeding to a vertical surface together with a horizontal surface relative to a concrete structure or the like, to thereby enable efficient weeding.SOLUTION: In a weeding apparatus formed by installing a weeding body including a handle installation part 11, a horizontal blade plate section 12 and a vertical blade plate section 13 on a long-handled 2 tip side in which a work can be performed in a standing posture, a one-sided horizontal blade 121 and a vertical blade 131 each having a blade formed on the outer surface are provided on each tip edge of the horizontal blade plate section 12 and the vertical blade plate section 13 which is a forward edge upon installation.SELECTED DRAWING: Figure 2