Giant hogweed is sometimes confused with cow parsnip or poison hemlock, described here, which are two other plants that can also cause adverse reactions from contact: Giant hogweed is an invasive ...

“Never touch it.” Ford was talking about giant hogweed, an invasive plant species found in Pennsylvania, including locally. The plant, which is toxic to humans, has been the focal point of num ...

Bluebells are considered poisonous to dogs because ... The most significant danger from giant hogweed comes from skin contact ...