What makes poison ivy a much dreaded plant is urushiol, an oily resin that, upon contact with the skin, can result in contact dermatitis, often presenting as a red, itchy rash with blisters or bumps.

Add Yahoo as a preferred source to see more of our stories on Google. It may only seem like there's more poison ivy this year. "I would say the number of requests for identification and control ...

Poison ivy, oak, and sumac contain an oil called urushiol that causes an allergic skin rash. These plants can be identified by their leaf structure, though some non-toxic plants look similar. To avoid ...

Some methods work better than others to get rid of poison ivy permanently. Fast-growing poison ivy vines can grow 20 feet each season along fence lines and in landscaped beds. Several methods work to ...