When it comes to reducing the discomfort caused by a poison ivy rash, the best strategy is prevention — not letting the plant’s toxic oil, called urushiol, come into contact with your skin in the ...

Poison ivy has leaves in groups of three, a green or reddish tint, and a hairy vine. A poison ivy rash looks like small, red bumps that can sometimes progress into blisters. To avoid poison ivy, wear ...

Poison ivy, poison oak and poison sumac plants are becoming larger and stronger, a trend that's been developing over recent years, according to researchers. That may be a combination of the plant's ...

The dangers of touching or eating a poisonous plant range from mild irritation all the way to death. In the U.S. the hazardous plant you're most likely to come into contact with is poison ivy—or its ...

It may only seem like there's more poison ivy this year. "I would say the number of requests for identification and control information for poison ivy has been consistent over the decade that I have ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

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 ...

Sure, it’s irritating. But this unpopular native plant also has underappreciated superpowers. Here’s how to deal with it. By Margaret Roach Pop quiz: What’s an ecologically important native flowering ...