With the warm spring weather, plants are growing, including the poisonous variety such as poison ivy, poison oak and poison ...

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 ...

If you're outdoorsy, chances are you've encountered poisonous plants such as poison ivy, poison oak, or sumac. But what does ...

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