Most gardeners have heard of the wise advice “leaves of three, let it be” referring to the pest plant poison ivy. While not quite as catchy, the saying really should be “leaflets of three, let it be.” ...

After reading the title, some readers may recall the old Beetles tune, “Let it Be.” But, I’m not here to talk about music today; rather, I’d like to remind readers of the dangers of poison ivy. You ...

Poison ivy, Rhus radicans or Toxicodendron radicans, is an undeniable plant menace in home landscapes. I’m allergic to its plant oils, as you may be. It’s the plant we all love to hate. Purdue experts ...

With so many green leaves this time of year, you might be wondering what's poison ivy and what's not-plus what to do if you think you've come in contact with it. Allow us to guide you as this ...

Poison ivy was found to have high variation across America. However, a small but noticeable uptick in leaf serration was discovered in samples taken from further west. To further explore these ...

It’s the time of year for shorts, tank tops, sandals and poison ivy. A single leaf brushing bare skin can be enough to raise a red, blistering, weeping, vacation-killing rash. Poison ivy (Tox… ...

Leaves of three, let it be? Not always. Get some tips on how to recognize poison ivy.