Poison sumac grows year-round and any part of the plant, including the leaves, stems, and berries, can cause an allergic reaction. Touching the plant triggers a rash that usually isn't dangerous ...

Like poison ivy and poison sumac, poison oak releases an oil called ... else that may have come into contact with the plant. The rash can be itchy, and the urge to scratch may be strong.

Poison sumac also produces white or yellow berries, and its leaves turn vibrant colors in the fall. How to Get Rid of Poison Ivy, Oak, and Sumac Once you've identified these plants, the next step ...

What is a poison ivy rash? Poison ivy, poison oak, and sumac all produce urushiol ... in about 12 to 48 hours if you touch any of these plants or anything that came into contact with them ...

Poison sumac (Toxicodendron vernix) is a highly toxic plant species native to eastern ... a toxic oil that can cause painful ...

When you’re spending time outdoors this summer, in your own yard or hiking in a park, it’s useful to know to spot poison ivy.

and poison sumac are three of the most common causes of allergic contact dermatitis in the U.S. They all contain an oil called urushiol, which triggers an allergic reaction, usually an itchy rash.

A: Neither cats nor dogs suffer from poison ivy rash, but their coats easily transfer the oil in poison ivy, poison oak and poison sumac to humans. This oil, called urushiol, causes the common ...