06/17/2026
This native, woodland plant is definitely well known by the saying “leaves of three leave be”. Poison ivy, Toxicodendron radicans, grows alongside woods, ditches, and fence rows. The middle leaf has a shorter stem and is larger than the other two. The edges of the leaves are usually serrated. In late summer, poison ivy produces white berries, which are eaten by birds. All parts of this plant produce a resinous oil called urushiol that can cause itching, inflammation, and blistering. The oil can spread to anything that encounters it, including tools and clothing.
If you believe you have come in contact with poison ivy, wash any exposed skin with regular soap under cold water. There are also special poison ivy cleansing products that can remove the oil from skin.