Many harmful weeds, such as poison ivy and poison oak, contain urushiol, causing rashes and blisters. Weeds like giant hogweed and wild parsnip produce sap that can lead to severe skin burns upon ...

While out exploring, Evie came across Cow Parsnip—a towering wildflower that’s a magnet for pollinators. Learn how this native plant draws in bees, flies, and other insects, all searching for pollen ...