Giant Hogweed, Blindness causing plant spreading across US – latest confirmed sighting in Virginia

Giant Hogweed known for causing permanent blindness sighted to be spreading across US. Giant hogweed was recently spotted in Virginia for the first time and may also grow in other states. The latest confirmed sighting of giant hogweed came in Clarke County, Virginia. It was identified by researchers at the Massey Herbarium at Virginia Tech, who say there…