A signpost support includes a vertical bar with a first end and a second end, and a ground anchor coupled to the vertical bar between the first end and the second end of the vertical bar. The ground anchor includes a body section coupled to the vertical bar, a spike extending from the body section, where the spike is oriented toward the second end of the vertical bar, a tab coupled to the body section and oriented perpendicular the vertical bar, and a spring section coupled to the body section and extending toward the first end of the vertical bar. The spring section is angled away from the vertical bar.