The chemical can still cause rashes even after the plant is dead, so getting rid of poison ivy in your yard safely requires ...

you will know how to identify its unique characteristics. Luckily for you, poison sumac is only found in the eastern parts of ...

The leaves typically come in groups of three ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

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 ...

But others — such as English ivy, a popular ornamental — still can be pushy loudmouths at the garden party, choking building walls. Poison ivy annoys with its notorious skin rash. And common ...