Some gardeners may be unaware of the invasive plants lurking in their outdoor spaces that could cause havoc later in the year ...

There are few garden discoveries more disappointing than realizing that the beautiful plant in your yard is actually Japanese knotweed (Polygonum cuspidatum), an invasive plant that is a problem ...

Knotweed can grow at a rate of 10cm per day in the summer Back in the nineteenth century, when Victorian engineers were designing the latest in transport technology, Japanese knotweed sounded like ...