The red drupe and fuzzy stem of a staghorn sumac. Photo from AdobeStock. All these varieties are found in USDA Plant Hardiness Zones 4-8 and grow best in full sun to partial shade. Penn State ...

A roommate sprayed what looked like a can of Raid all over the kitchen. He drenched food and cooking items with the spray. His roommates say for months they have been suffering from mystery medical ...

Poison ivy affects up to 50 million Americans annually, making it the leading cause of allergic reactions. The biggest myth about Trump’s base (and why many believe it) Actor Kiefer Sutherland ...

Poison Ivy‘s design in Absolute Batman has been revealed ahead of the character’s debut in Scott Snyder’s comic book series. The flora-manipulating supervillain will play a major role in the upcoming ...

Just thinking about poison ivy can make you itch. Blistering rashes on your arms and ankles, oozing bumps between your fingers and eyelid-swelling exposures are all-too-familiar summer hazards. Poison ...

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You've been waiting all year for autumn's brilliant colors to arrive and you're out on a walk just itching to pick up a beautiful red leaf. But how do you know it won't leave you scratching? Poison ...

Poison ivy, oak, and sumac contain an oil called urushiol that causes an allergic skin rash. These plants can be identified by their leaf structure, though some non-toxic plants look similar. To avoid ...

Gardeners and hikers beware: Poison ivy may look like an unassuming plant, but it's one you're going to want to be able to identify before you wind up with an uncomfortable rash. If you do come home ...

Have you ever spent a long day working in the yard, only to find yourself itching a red rash on your skin hours later? It’s probably poison ivy making its presence known. Poison ivy contains urushiol, ...

What is the easy way to get rid of weeds? — Ninette I guess spraying with weed killers is easier than hand weeding, but weed killers are not appropriate in every situation. To be honest, it is always ...

It may only seem like there's more poison ivy this year. "I would say the number of requests for identification and control information for poison ivy has been consistent over the decade that I have ...