Poison hemlock is a low-growing rosette in its first ... purple spots or mottles. Wild parsnip is a root vegetable and was brought to America by European settlers, according to the Minnesota ...

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 ...

The council said a high density of the plants have been identified in Thorpe Meadows Visitors and dog walkers have been warned to take caution after poisonous hemlock plants were found in a city park.