It is worth trying to identify hogweed before you panic, as there's also a native hogweed which can grow tall and cause an itchy rash but that is far less problematic than giant hogweed,' says ...

Giant hogweed usually flowers in mid-June. Its white flowers grow at the top of each stem in large, flat clusters known as umbels. Giant hogweed causes burns on the skin due to the effects of ...

Weeds such as wild carrot, cow parsley and celery grow at least 350 seeds on a single ... The world's largest weed is the giant hogweed, from Central Asia. It reaches 3.65m (12ft) in height ...

James Wyllie, project co-ordinator, East Lothian Countryside Volunteers River Tyne Giant Hogweed Eradication Project, described the past 12 months as “very successful”. However, he reiterated that the ...