Peeing on plants is the gardening world’s hot new trend — but there’s a catch

Urine for a real shock. Gardeners are pouring pee onto their plants, saying human urine contains nutrients that make flora thrive. However, simply unzipping your pants and watering your plants won’t work — effective self-soaking of your soil all comes down to a fine art. Rodale’s Organic Life claims that a healthy and measured concentration...