BRITAIN'S "most dangerous" plant, giant hogweed, is starting to appear as the weather warms. Often found on riverbanks where flowing water easily spreads its seeds downstream, giant hogweed became ...

Discover the best chemical and cultural practices to protect your soybean crop from kochia and giant ragweed competition this ...

But there is another reason to dread this supersized weed -- it puts public health in peril with its toxic sap. Unlike other ...