Poison ivy, oak, and sumac can cause itching, rashes, and blisters. Take note of the shape of each of these pesty plants for the next time you go hiking or weed through your backyard. It's also important to wash garden tools and gloves regularly, in case they encounter one of these plants. 🌱 Visit https://www.fda.gov/consumers/consumer-updates/outsmarting-poison-ivy-and-other-poisonous-plants for poison ivy, oak, and sumac prevention and treatment tips! | U.S. Department of Health and Human Ser