A Christmas cactus' classic colorway includes gorgeous green stems and eye-catching colors cloaked in shades of red, white, pink, and orange. But when you start to spot a purple tinge infecting ...

But a Christmas cactus turning purple is cause for alarm. The segmented stems of a Christmas cactus may turn purple when the plant is stressed. Turning purple, red, or pink is a common response to ...

With its long, segmented stems that hang dramatically downwards and its red, pink, white, or purple flowers, the Christmas cactus makes for an attractive gift this time of year, just like a ...