The answer to 'hardscaping bare spots' is that common causes include heavy foot traffic, poor soil conditions, or improper installation. Symptoms include unsightly patches of dirt or thinning vegetation. Solutions can include adding new mulch, reseeding the area, or installing a hardscaping material like pavers or stones.
For small, isolated bare spots, homeowners can often address the issue themselves. However, for larger problem areas or more complex hardscaping needs, it's best to call in a professional landscaper. They can properly diagnose the root cause and implement a long-lasting solution.