Like poison ivy, poison oak produces small, white, or yellow berries. Poison sumac is less common but more toxic than its ...

If you go far enough back in the taxonomic tree, both poison sumac and edible sumac are members of the same plant family. However, there are ways to tell which plant is which.

Poison sumac can grow into a large shrub or small tree that can get as tall as eight or 10 feet and produces numerous leaflets, with each leaf having as many as 10 or more leaflets.

View the slideshow below for photos of poison oak rashes. Poison oak rash stages If you have had a poison oak rash before, symptoms may appear 1 to 3 days after exposure.

The tree of heaven (Ailanthus altissima) can seem like a lookalike, but while both have pinnately compound leaves, the staghorn sumac is again the one with ridged leaf edges.Native Plant: The many ...

The staghorn sumac (Rhus typhina, previously Rhus hirta) is a common plant with a strikingly uncommon appearance. The young branches of the staghorn sumac are upright, with velvety red-brown hairs ...

Poison ivy, oak, and sumac are allergenic plants with an oil called urushiol that typically causes an itchy, inflamed rash. Learn about symptoms and more.

The rash caused by poison ivy, oak and sumac is the direct result of contact with an oily toxicant within the plant. The plant must be crushed or broken to release these oils.

PoisonIvy.org has photos of poison ivy varieties throughout the seasons that you ... Poison sumac doesn’t grow as ground cover. It’s much taller than poison ivy and resembles a shrub or tree.

The evergreen African sumac grows at a slow to moderate rate to 20 to 30 feet tall and wide. It naturally assumes a graceful, open, spreading, multi-stem habit, reminiscent of an olive.

MayoClinic.org Home Remedies for Poison Ivy, Oak, and Sumac Rashes . Plant oil can linger on any surface—even skin—for a long time, so you'll want to wash it off right away with soap and cool ...