Cool-season bedding plants like pansies, violas, dianthus, snapdragons and alyssum are at their peak right now. Even though ...

Poison ivy, poison oak, and poison sumac are three plants notorious for causing itchy, uncomfortable rashes that can turn a pleasant outdoor experience into a nightmare.

Another plant you really want to avoid touching is the wild parsnip. These look related to the aforementioned giant hogweed, ...

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Contact with Arizona poison ivy can result in skin irritation and intensely annoying rashes. Here's everything you need to know about toxic and poisonous plants in Arizona, including symptoms of ...

The plant may have yellow or green flowers or yellow-green berries, depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

Poison Ivy thrives in a climate changed world. Plants grow faster, bigger and have more toxic oils with increasing concentration of CO2 in the atmosphere and higher temperatures. As warmer ...

When you’re spending time outdoors this summer, in your own yard or hiking in a park, it’s useful to know to spot poison ivy.