The answer to 'how to maintain mulching' is to regularly replenish and refresh the mulch in your landscaping. This helps retain moisture in the soil, suppress weeds, and give your garden beds a neat, finished look. Start by removing any weeds or debris from the mulched areas. Then spread a 2-4 inch layer of fresh mulch over the soil, being careful not to let it touch the stems or trunks of plants. This should be done 1-2 times per year, typically in the spring and fall.
Proper mulching maintenance is essential for healthy plants and a well-maintained landscape. If you have any concerns about the condition or application of your mulch, it's best to consult with a professional landscaper who can assess your specific needs.