The answer to 'flower bed not growing' is that there are several common causes, including poor soil quality, lack of sunlight, improper watering, or pest/disease issues. Symptoms may include stunted growth, yellowing leaves, or bare patches in the bed.
To troubleshoot, start by checking the soil - it should be rich in organic matter and well-draining. Make sure the plants are getting 6-8 hours of direct sunlight per day. Water deeply 1-2 times per week, adjusting as needed based on weather conditions. Inspect for signs of pests or disease and treat accordingly. If the issues persist, it's best to consult a local landscaping professional for personalized advice.