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.

We’ve all had those encounters when we’re walking around in forests. Is that shrub poison oak? We’ve also seen the Batman ...

Home remedies and medical treatments can help manage symptoms. The poison oak plant looks like a leafy shrub and can grow up to 6 feet tall. In shady areas, it can grow like a climbing vine.