The answer to 'why is my flower bed overgrown' is that your flower bed has likely become overgrown due to a combination of factors, including lack of regular maintenance, excessive growth of weeds and invasive plants, and poor soil conditions. Flower beds require consistent weeding, pruning, and replenishment of nutrients to prevent them from becoming overgrown.
Symptoms of an overgrown flower bed include the presence of tall, unruly weeds, crowded and tangled plants, and a general unkempt appearance. If left unchecked, an overgrown flower bed can lead to decreased flower production, reduced plant health, and an overall unattractive landscape.