Poison ivy might be a small plant, but it can cause big trouble—for both your yard and your skin. Its oily sap, called urushiol, is what triggers that itchy rash, and even a tiny amount can cause a ...

Every gardener should know how to get rid of poison ivy when it pops up around the yard. If the sap from this plant comes in contact with your skin, a chemical called urushiol in the sap can cause ...

Leaves of three, let it be. That’s the old childhood rhyme about how to identify poison ivy so you can avoid it at all costs. The itchy, blistering and sometimes painful dermatitis that comes from ...

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 ...

*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.

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 ...

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 ...