The answer to 'why is my irrigation system invasive plants' is that your irrigation system may be providing ideal conditions for invasive plants to thrive. Leaks, poor drainage, and excess moisture from your irrigation can create the perfect environment for weeds and other unwanted plants to take over your landscaping.
Invasive plants like crabgrass, nutsedge, and Bermuda grass often spread rapidly through irrigation systems, taking nutrients and water away from your desired plants. This can lead to an overgrowth of weeds that can be difficult to control.