It does not necessarily reflect the view of The Herald. Sussex hotspots for the invasive plant species Japanese Knotweed have been revealed in data from Environet. The species have their prime ...

It does not necessarily reflect the view of The Herald. Essex hotspots for the invasive plant species Japanese Knotweed have been revealed in data from Environet. The species have their prime time ...

Key characteristics of this invasive species include: grows to be 12 feet tall with hollow stems resembling bamboo has broad heart-shaped to spade-shaped leaves that are larger than your hand, and ...