The answer to 'why is my flower bed drainage problems' is that poor drainage in a flower bed is often caused by soil compaction, excessive clay content, or a high water table. Symptoms can include standing water, wilted or yellowing plants, and fungal growth. To fix the issue, you'll need to improve the soil structure and drainage.
Some common solutions include adding organic matter like compost to improve soil texture, installing a drainage system like perforated pipes or a French drain, or amending the soil with sand or gravel to increase porosity. If the problem is severe or you're unsure of the cause, it's best to call in a professional landscaper to diagnose and address the issue.