The answer to 'retaining wall maintenance tips' is to regularly inspect and maintain your retaining wall to ensure its structural integrity and prevent any issues. This includes checking for cracks, leaning, or other signs of damage, clearing debris and vegetation, and addressing any issues promptly.
It's recommended to visually inspect your retaining wall at least once a year, and after any major weather events like heavy rains or high winds. If you notice any significant cracks, leaning, or other structural issues, it's best to consult a professional landscaper or structural engineer to assess the situation and provide recommendations for repair or replacement.