Consult with a poison ivy expert, bring a (bagged) sample to your local cooperative extension office, download a plant identification app or compare photos of your vine to those in books or on an ...

When the snow is falling and the yard is asleep, poison ivy's (Toxicodendron radicans) leaves are gone, it doesn't seem very dangerous, and the vines clearly stand out against the trees. It's tempting ...

If you come into contact with poison ivy, poison oak or poison sumac, you'll likely break out in an itchy, uncomfortable rash. Know what to look for so you can avoid them. Poison ivy poses a serious ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. If you come into contact with poison ivy, poison oak or poison sumac, you'll likely break out in an itchy, uncomfortable rash.

Botanically known as Toxicodendron radicans, poison ivy contains oily chemical compounds called urushiols in its leaves, stems and roots. According to the American Skin Association, about 85% of the U ...

For all the time I spend digging, planting, pulling and weeding, one would think I’d have some poison ivy horror stories to tell, but I do not. I can’t say for sure whether I’m immune to the rash that ...