Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While they can grow to unique heights, one cactus holds the ...

Fill a 4- to 6-inch pot with potting soil, cactus soil mix, or a sand-peat mixture. Take cuttings of one to four segments and set them in a cool, dry place for several days until the cut end dries out ...

With the right care, a Christmas cactus can continue to bloom year after year, although it may take a little work to get it to flower. "In fact, a Christmas cactus can live up to 20 years," says ...