IRISH homeowners are being warned about an “invasive” plant species that could cost them thousands of euro. Many of us will ...

Giant knotweed, a terrestrial herbaceous plant in the Polygonaceae family, invades along waterways, roads, forest openings, and disturbed sites where dumped. Key characteristics of this invasive ...

A Kerry company won the tender for the management and removal of Japanese Knotweed in County Offaly. The council received ...

Japanese Knotweed is an invasive species that can ... growing into stronger, upward shoots with hollow stems that look like bamboo and can grow up to 10cm per day. This new growth forms dense ...

typically grows to be 10 feet tall with stems that are hollow like bamboo spade-shaped leaves with pointed tips and flat bases that are smaller than the leaves of invasive giant knotweed produces ...