There are multiple subspecies of poison ivy in North America, but all have leaf groups of three and can be green or have a ...

Think you might have been exposed to poison ivy? Here's how to identify it, as well as how to treat it, according to health ...

Michigan's summer climate provides ideal growing conditions for many flowers and other plants we enjoy — and for a few poisonous, three-leafed plants we all could do without. Though the common phrase: ...

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 ...

We are in peak poison ivy season in our area. That means poison ivy is at its worst and doing its best to spread to you. Master gardeners say poison ivy is kind of a master of disguise. It can hide in ...

Poison oak has leaves that grow in groups of three and is found on the west coast and southeast regions of the US.

Michigan's summer climate provides ideal growing conditions for many flowers and other plants we enjoy — and for a few poisonous, three-leafed plants we all could do without. Though the common phrase: ...

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