Manual removal is one of the most effective ways to get rid of poison ivy, oak, and sumac, especially for small infestations. This method involves pulling the plants out by the roots to prevent ...

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 ...

Poison sumac (Toxicodendron vernix) is a highly toxic plant species native to eastern North America. It's related to poison ...

The plant may have yellow or green flowers or yellow-green berries, depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

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.