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.

not nearly as many are familiar with how to identify the offending plant in order to avoid contact with it. Nearly 85 percent ...

Most of Lancaster County jumped from hardiness zone 6b to 7a, reflecting an average low temperature increase of 4 degrees ...

Whether you’re dealing with overgrown shrubs or invasive vines, we’ve got you ... over 200 types of weeds, including poison ivy, poison sumac, poison oak, wild blackberry, and kudzu, then ...

This is because the smaller pollen grains are easily blown through the air from one plant to another — or directly at ... this could be caused by an insect bite or sting or potentially poison ivy or ...

This is because the smaller pollen grains are easily blown through the air from one plant to another ... bite or sting or potentially poison ivy or poison oak. If you’re hoping to avoid ...

Plants can be toxic, known to many people who experience contact dermatitis from the "poison" plants (e.g., poison ivy, poison oak, poison sumac ... and a medicinal plant new to the United ...

Caused by oil from poison ivy, poison oak, and poison sumac plants. The oil is found in the leaves, stems, berries and roots of the plant. Oil may be carried on pet's fur. The oil from the plant ...

Follow the trail of droppings, which contain viable seeds, back to the host poison ivy vine. Poison ivy berries are relished by ... The average mature oak will produce 2,200 acorns per season. The ...

Be cautious not to include harmful or inedible weeds such as poison ivy, poison oak, fire weeds, or lantanas with your tomato plants or other vegetables, as this could render the produce toxic.

Antihistamines and topical corticosteroids may help relieve symptoms. Poison ivy, poison oak, and sumac grow in wooded and marshy areas. Their sap contains an allergen called urushiol. Urushiol ...