Growing approximately 11 ft tall, knotweed can spread horizontally by means of an extensive community of underground rhizomes, along which lots of shoots will sprout. The administration calendar for knotweed emphasizes late period applications of the herbicide glyphosate To optimize harm for the rhizomes and waiting at least 8 weeks https://japanese-knotweed-control19642.onesmablog.com/the-japanese-knotweed-control-diaries-78957045