Poison oak is similar in appearance to poison ivy but is usually found as a shrub rather than a vine. It can have clusters of three, five, or seven leaves, which resemble oak leaves—hence the name.

But once you know that there's something poisonous in your garden, how do you identify which plant it is? How can you tell if ...

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.

For example, minimal exposure may have limited symptoms and resolve in less time, says John Jelesko, PhD, associate professor in the School of Plant ... poison ivy rash? Poison ivy, poison oak ...

Touching the plant triggers a rash that usually isn ... Poison sumac rash symptoms Poison sumac works the same way as poison ivy and poison oak — all three plants contain an oil called urushiol ...

Plants can be toxic, known to many people who experience contact dermatitis from the "poison" plants (e.g., poison ivy, poison oak, poison sumac ... and a medicinal plant new to the United ...

Considering taking supplements to treat poison oak and poison ivy dermatitis? Below is a list of common natural remedies used to treat or reduce the symptoms of poison oak and poison ivy dermatitis.