The answer to 'stone walkway invasive plants' is to regularly inspect and remove any invasive plants that have taken root in your stone walkway. Common culprits include weeds, grasses, and even small shrubs that can push up between the stones and damage the walkway over time. This is a common problem for homeowners with stone or paved walkways.
The best solution is to stay on top of the issue by checking your walkway every few weeks and quickly removing any new growth. This can usually be done with simple hand tools like a trowel or weeding tool. However, for more stubborn or extensive invasive plant growth, you may need to call in a professional landscaper to thoroughly clean out the walkway and apply preventative measures.