Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

Arlington Parks & Recreation offers a guide to identify, prevent, and treat poison ivy and oak encounters in their parks, ...

Poison oak closely resembles poison ivy, although it is usually more shrub-like, and its leaves are shaped somewhat like ... Harmless sumac has red, upright berry clusters. Poison sumac is more ...

Botanically known as Toxicodendron radicans, poison ivy contains oily chemical ... Leaf color can be green, red, pink-tinged, yellow or orange. Leaf shape can also vary, with smooth, lobed or ...

It often has a red stem and the plant may produce white berries. Contact with poison ivy can cause an ... deeply lobed leaves and white umbrella-shaped flower clusters. Its hollow stems have ...

As the weather warms up in Upstate New York, keep an eye out for poisonous plants like poison ivy and sumac that can cause ...

Summer’s almost here, and that means nuisances: mosquitoes, poison ivy, and visiting relatives. Two cause itching, one causes ...

Being able to identify — and avoid — poison ivy will spare you from an itchy red ... the leaves increase in size and are bright to dark green. In late spring they bloom small, star-shaped ...