University of Maryland Extension

poison ivy

Poison Ivy

Poison ivy growing up tree
Have you seen this? Identify Poison Ivy! This is poison ivy (Toxicodendron radicans) . It can grow as a vine, but it also can appear in a leafy or shrubby form in woodlands, fields, and home landscapes. Its appearance can vary depending on the age of the plant and the conditions in which it's...
In this issue: The Events Calendar includes a "Woods in Your Backyard" workshop in Howard County and regional workshops hosted by the Maryland Forests Association. Articles include research into what makes poison ivy so troublesome,...More info
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