UNION, IA (WPVI) -- When you venture outside this summer, be on the lookout for Wild Parsnip. The poisonous weed which grows in nearly all 50 states, including Pennsylvania, New Jersey, and Delaware, ...

As spring arrives, bringing longer and warmer days, nature awakens from its winter slumber and with it, a few unwelcome visitors. Among them are two particularly invasive and toxic plants: poison ...

It’s that time of year, when midsummer is in full bloom, and the weather is congenial to being in the great out-of-doors. People are cavorting in the woods and weeds, aka vegetation. Predictably, the ...

BERTRAM, Iowa (KCRG) - An expert with the Iowa Department of Natural Resources says he’s seeing an increase in the poisonous plant wild parsnip. Although it may appear to be just a flowering weed, it ...

Poison hemlock, a deadly plant that can cause respiratory failure and death, is spreading throughout the U.S. Contact herbicides are the safest way to control poison hemlock, as all parts of the plant ...

A new map of wild parsnip locations along the Root River State Trail between Rushford and Houston is now available on EDDMapS.org. This site is used by the Minnesota Department of Natural Resources ...

If you're heading outdoors this summer, it pays to know the difference between poison ivy, poison oak and other rash-producing plants that will leave you itching and scratching — or worse. Most ...

A patch of wild parsnip plant looks like flowers, but anyone unfortunate enough to pick one from the ground will quickly learn it's not. The plant is typically spotted in areas with overgrown grass, ...

The tall yellow flowers dotting Iowa’s roadsides seem as if they could be a part of this state’s admirable efforts at restoring a little slice of the prairie. Unfortunately, wild parsnip isn’t grown ...