Identifying poison ivy involves recognizing its appearance in different seasons, as its color and form change throughout the year. If you grew up in a rural area, you’ve probably heard the old adage, ...

You can spread poison ivy to someone else by contaminating objects with the allergen urushiol. Urushiol is an oil that stays on skin for around 30 minutes and on certain surfaces for up to 5 years.

While those shiny green leaves lining the base of a tree might look harmless, poison ivy isn't anything to mess around with, especially when the results of touching it are an itchy red rash that lasts ...

Tom Oder is a writer, editor, and communication expert who specializes in sustainability and the environment with a sweet spot for urban agriculture. John Manion is a guy who know his plants. That's ...

Poison ivy has three leaves, and the middle leaf has a longer stem. Touching poison ivy causes an allergic reaction due to urushiol oil. Poison oak and poison sumac are related to poison ivy and also ...

The dangers of touching or eating a poisonous plant range from mild irritation all the way to death. In the U.S. the hazardous plant you're most likely to come into contact with is poison ivy—or its ...

You can identify poison ivy by its three glossy leaflets and color changes with the seasons. Wash your skin with soap and water right away if you touch poison ivy to stop the oil from spreading. You ...