catnip

When it's cat versus houseplant, even the hardiest stems can fall prey to curious—and overly playful—felines. But plants can do plenty of harm, too. There is a long list of highly toxic plants to cats,…

Anyone who has seen a cat experience catnip knows that it makes them go a bit wild -- they rub in it, roll on it, chew it, and lick it aggressively. It is widely accepted that this plant, and its Asian counterpart, silvervine, have…