Black oak leaves are one of the best ways to identify the tree. They are about 3-9 inches long and can vary in shape . What makes them distinct are the lobes on a single leaf, which have sharp ...

Here's how to identify poison ivy, oak, sumac. Greg Giesen. Delaware News Journal. As temperatures in the First State start to increase, people will be spending more time outdoors.

Here's how to identify the big three – poison ivy, oak and sumac. There are a number of plants to avoid in Delaware. News Sports Life First State Favorites Advertise Obituaries eNewspaper Legals ...