Orchid Cactus Vs Christmas Cactus. Big cup shaped blooms in gorgeous colors make orchid cactus a joy to grow. Just different names for the same plant.

During the winter months the soil should be kept on the dry side. Christmas cactus cultivars have segmented stems but with smooth margins. The true christmas cactus has a flattened stem segments with smooth scalloped edges.
Maintain protection from the harsh summer sun and direct sunlight.
Easter cactus when comparing mature holiday cacti the easter cactus will be the smaller of the plants. Differences in the general shape of the holiday cactus. Just different names for the same plant. The pendulous stems of the christmas cactus makes it a great choice for hanging baskets.