Questions on Poison Ivy, Poison Oak, Poison Sumac

You can use this form to send us a plant photo to ID, but look at these photos BEFORE you ask! Most of the photos sent for ID have thorns or 5 leaves and can't be poison ivy!

not poison ivy

Virginia Creeper

Not poison sumac


Use this contact form to send your nasty rash, plants to be identified, your question, or story. We try to answer questions as fast as we can! This sites gets more than half a millions visits a year and we answer thousands of question about poison ivy, oak, sumac, and the problems they cause.



Below is a map to our headquarters in a suburb north of Boston. Like most suburbs east of the Mississippi River, we have tons of poison ivy.