The answer to 'irrigation system overgrown' is that an overgrown irrigation system is often caused by a lack of regular maintenance and can lead to several problems, including decreased water efficiency, damage to the system, and potential safety hazards. Symptoms of an overgrown system include visible vegetation growth around sprinkler heads, clogged nozzles, and uneven water distribution.
To address an overgrown irrigation system, the first step is to clear away any vegetation or debris around the sprinkler heads and other components. This can often be done as a DIY project, but if the system is significantly overgrown or if you're unsure of how to properly maintain it, it's best to call a professional landscaping or irrigation specialist. They can inspect the system, identify any underlying issues, and provide a comprehensive solution to get your irrigation system back in top working condition.