Q: I’m not sure if the plants growing in my yard are poison ivy or something else. What does poison ivy look like, and how can I safely identify it? A: Even a brief brush with poison ivy can cause an ...

Many harmful weeds, such as poison ivy and poison oak, contain urushiol, which can cause rashes and blisters. Weeds like giant hogweed and wild parsnip produce sap that can lead to severe skin burns ...

Poison hemlock (Conium maculatum L.) has been spreading like wildfire throughout Greater Columbus (and much of Ohio) in recent years, and if it has taken root on your property, now is the best time of ...

FOUNTAIN, Colo. (KRDO) -- Poison hemlock was recently found along Bandley Drive by a City of Fountain work crew and has since been removed. However, this noxious weed blooms rapidly during the summer ...

February’s Weed of the Month is about the poisonous ornamental plants that may be found growing in Minnesota community gardens. Some poisonous plants commonly grown in gardens have specific parts ...