The answer to 'why is my paver invasive plants' is that weeds and unwanted plants can easily take root and grow between paver stones. This is a common issue with pavers, as the spaces between them provide an ideal environment for invasive plants to establish themselves. Factors like soil, moisture, and lack of maintenance can contribute to the growth of these unwanted plants.
To address this problem, it's important to regularly maintain your paver area by removing any weeds or invasive plants as soon as they appear. This may require DIY weeding, applying herbicides, or even resetting the pavers to eliminate spaces where plants can take hold. In some cases, it may be best to consult a professional landscaper who can assess the issue and provide a more comprehensive solution.