Last summer, my lawn was suddenly overrun with weeds ... selfheal. It's one of the purple-flowered weeds you often see lurking in lawns. This weed spread quickly. Before we knew it, a dark ...

While it might be tempting to reach for broad-spectrum herbicides, these can often damage or kill your grass in the process of eliminating weeds. The key to maintaining a lush, weed-free lawn lies ...