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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Fast-growing poison ivy vines can grow 20 feet each season along fence lines and in landscaped beds. Several methods work to get ...

Add Yahoo as a preferred source to see more of our stories on Google. That's because, as Amy McCord, florist and founder and CEO at Flower Moxie, explains, "Like bamboo, poison ivy has an extensive ...

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 reaction. It often shows up where you least want ...

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.