Giant Hogweed Giant hogweed (Heracleum mantegazzianum) is an invasive biennial or perennial plant species which is native to the Caucasus Mountains at ...
Nomix Stem Master The Nomix Stem Master delivers targeted application to control invasive weeds, particularly Japanese Knotweed. It delivers an exact dose of ...
The ‘bully’ in your garden - Japanese Knotweed ‘Which plants do best in our gardens?” Matthew Jebb asks before answering himself: “Usually foreign plants, because generally our predators ...
Is Japanese knotweed a regulated species in Ireland? Yes, under Regulation 49(2) any person who plants, disperses, allows or causes to disperse, spreads or otherwise causes to grow ...