Now that you have typical plants down, how about cacti? Here's exactly how to care for a cactus, the sharpest houseplant of them all. Cacti don’t need to be sitting in the sun all day every day, but ...

Three small cacti in pots on a windowsill, all of them are leaning far towards the right and looking sick - Anton Novikov/Getty Images Whether you're keeping an indoor cactus or an outdoor one, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The Christmas cactus is a hybrid epiphytic plant, prized for its flat, segmented green stems that ...