That familiar phrase, "leaves of three, let it be," is a homeowner's warning, often whispered with a shiver. Poison ivy ( Toxicodendron radicans) is a pervasive, irritating plant that can turn a dream ...

Different herbicides have different rates of application, so it's essential to identify the herbicide type you're going to use. For example, glyphosate is typically applied at 24 to 32 ounces per acre ...