Delaware Wildflowers • Common names
Poison Ivy
Toxicodendron radicans var. radicansAnacardiaceae — Cashew family
Native

Staminate flowers.

Pistillate flowers.

A shrub about 5' tall. The larger leaflets are about 6" long.
Killens Pond State ParkMay 2013

A large vine, from underneath. The tree trunk is about two feet in diameter.
White Clay Creek State Park -- Creek RoadJune 2005

White Clay Creek State Park -- Judge Morris Estate
June 2013
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.