Low humidity and too much water can stimulate root rot. The Christmas cactus has smaller, smooth-edged stems. Thanksgiving cacti have segments with toothed or jagged edges. Flowers appear earlier under natural light conditions than those on S. x buckleyi . Many cultivars are available.
Easter cactus bears flowers at the stem joints and at the ends.
They should to be treated the same as other holiday cacti but at different times of the year. The resting period for this group is from December through late March when plants should be kept cool and dry until the flower buds form. Once the buds form, the plants can be give more water and light. The plant flowers from early April until late May. Numerous cultivars are available. They will tolerate extreme heat if well-shaded and the humidity is high.