How to Identify Poison Oak Throughout its Life Cycle

By Alix Soliman, Communications & Outreach Coordinator Children recite “leaves of three, let it be,” but that’s not always specific enough, especially for those most susceptible to poison oak (Toxicodendron diversilobum). Since poison oak is a deciduous plant, it doesn’t always have leaves. As the seasons change, you’ll find both barren sticks and shiny new sprouts in various hues. The […]