Giant hogweed
Giant hogweed reaches up to 8-20 when in flower and has hollow ridged stems covered in coarse white hairs and reddish-purple mottling. Giant hogweed is often confused for cow parsnip and other similar looking plants - compare some common lookalikes. Giant Hogweed 8 Facts You Must Know About The Toxic Plant Poisonous Plants Hogweed Plant Plants Giant hogweed Heracleum mantegazzianum is a VERY LARGE invasive plant that can cause painful burns and permanent scarring. . The jagged leaves are equally huge up to 49ft 15m wide and 98ft 3m long. Giant hogweed has the potential to spread readily and grows along. Cow Parsnip Heracleum maximum Plants are 5 to 8 feet tall can cause a blistery rash in sensitive individuals. Its stems arent blotchy like those of giant hogweed their colour graduates smoothly from green to purple and are ridged hollow and hairy. 16 hours agoGiant hogweed is an invasive plant that can cause severe burns an...