Japanese Knotweed (Fallopia japonica) is one of the most notorious invasive plants globally. Recognized by its bamboo-like stems and heart-shaped leaves, it can grow up to 10 feet tall.

Tranquil scenes of serene trees lining narrow paved passageways may be the first thing that springs to mind when conjuring Kyoto's bamboo groves. However, the calming copses' international renown ...