It’s that time of the year when countless colorful cactus blooms cover South Texas wildlands from coastal prairie to arid ...

But a Christmas cactus turning purple is cause for alarm. The segmented stems of a Christmas cactus may turn purple when the ...

Christmas cacti, otherwise called schlumbergera, are known for their trailing leaves and vibrant blooms that flower around the festive season. Coming in an assortment of colors, including red ...