Poison oak rash is an allergic reaction to the leaves or stems of the western poison ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol ...

Pull up videos or pictures online to show your family so they know what to avoid. The new poison ivy leaves are reddish but ...

Its leaves also have saw-toothed edges, unlike poison sumac. While poison sumac likes to grow in wetlands, most other sumacs prefer drier areas with well-drained soils. Poison ivy and poison oak ...

Here's how to identify poison ivy correctly, and how to get rid of the plant whenever it pops up in your garden or yard. If ...