Some plants are just bad news. Thistle is one of them, with many invasive varieties and a nasty tendency to quickly take over your garden. Worse, this weed's prickly leaves are a nuisance for humans ...

Thistles in the lawn are not unlike Lego bricks in a carpet—you often don’t notice these pesky lawn weeds with spiny foliage until you step on them barefoot and feel the pain they inflict. Because ...