Schlumbergera truncata - Christmas Cactus (Magenta) Schlumbergera truncata - Christmas Cactus is great for tropical vivaria as long as it is not kept soaking wet & is allowed to dry out occasionally Should be planted on the background or hardscape in a vivarium Grows fairly scaley, long leaves in a naturalistic vivarium Makes for a great and beautiful gift! Live Arrival Guarantee (when temps are above 20F and below 85F)