Japanese knotweed leaves is often up to 6 inches extensive and have a squared leaf foundation. Huge or hybrid knotweed leaves will expand much bigger, around one foot long, and also have a rounded leaf foundation. Community Responses: Interact with local community users or stakeholders to assemble insights or worries https://johsocial.com/story10940060/5-essential-elements-for-japanese-knotweed-control