Featured conditions Brain tumor, breast cancer, colon cancer, congenital heart disease, heart arrhythmia. See more conditions.
Featured conditions
A poison ivy plant typically has three leaflets branching off a single stem. It may grow as a low plant or bush or as a vine. Low-lying poison ivy plants are usually found among groups of weeds and other plants.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.