Homeowners are being warned about 27 invasive plant species that could wreck havoc if left to spread in the garden ...

While it isn’t imperative to remove giant hogweed, it is highly recommended,' says Morris Hankinson, director of Hopes Grove Nurseries. 'This invasive species will, if left to its own devices ...

“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 ...

The Environmental Board plans to place greater responsibility for the control of invasive species, including giant hogweed, on landowners in the future. The proposed change has raised questions among ...