Landscape bed edging tool assembly

A landscape tool for marking a landscape bed edge on a ground surface, the landscape tool comprising:

• a trapezoidal prism having a tubular body with a top side, a bottom side, an exterior facing side and a bed facing side;
• a first corner having a first angle formed at an intersection of the bottom side with the bed facing side;
• a second corner having a second angle formed at an intersection of the bed facing side with the top;
• a third corner having a third angle at an intersection of the top side and the exterior facing side;
• a fourth corner having a fourth angle at an intersection of the exterior facing side and the bottom side;
• a first pair of fastener receiving apertures in spaced apart relationship, one of the pair formed in the top side and the second of the pair formed into the bottom side and aligned with the fastener receiving hole in the top side;
• a second pair of fastener receiving apertures in spaced apart relationship, one of the pair formed into the top side and the second of the pair formed into the bottom side and aligned with the fastener receiving hole in the top side;
• three or more diamond slits in spaced apart relationship formed into each of the first corner, second corner, third corner and fourth corner;
• and
• a hollow interior space inside the tubular body having a trapezoidal cross section;
• wherein the first angle ranges between about 60 and 80 degrees;
• wherein the second angle ranges between about 100 and 120 degrees;
• wherein the tubular body of the trapezoidal prism has a first open end and an opposed second open end, each of the first open end and the second open end formed with a lip,
• whereby the tubular body can flex and temporarily change shape along the three or more diamond slits.