The plant can have three or more leaves per group. Poison sumac: The plant has seven to 10 leaves per stem that are characterized by smooth surfaces and pointed tips. Immediately wash the part of ...

The first step in dealing with these plants is proper identification ... Poison sumac is less common but more toxic than its counterparts. It grows as a tall shrub or small tree, typically ...

Sumac is a type of tree that the zoo trims ... that the animals eat. "We have many species of trees that are approved by our vet staff to feed out," animal care supervisor Jocelyn Katzakian ...

There are a number of plants to avoid in Delaware. Here's how to identify the big three – poison ivy, oak and sumac.