The weeds poison hemlock and wild parsnip are invasive to Ohio and toxic to humans. Here's what they look like and how to get ...

Its leaves are also not as lacey and fernlike. Wild parsnip has edible roots and yellow flowers rather than white ones. All ...

How to rid your yard of poison hemlock? If you plan to remove the plant yourself, be sure to wear protective gear – such as goggles, face mask, gloves and a long sleeve shirt – before handling ...

Water hemlock is considered the deadliest plant in North America, and these poison parsnips have caused at least two ...