Japanese Knotweed – Invasive or Impressive?

Japanese Knotweed – Invasive or Impressive?

What is Japanese knotweed? Japanese knotweed (Fallopia japonica) is an invasive species native to East Asia. It is a perennial plant that grows rapidly and can reach heights of up to 3 meters in just one season. Its roots can spread up to 7 meters deep, making it very...