Thanksgiving Cactus 'Thor-Britta' (Schlumbergera truncata 'Thor-Britta'): A Holiday Cactus with Distinctive Flowers

Thanksgiving Cactus 'Thor-Britta' is a cultivar of the holiday cactus that blooms in late autumn (around Thanksgiving). It has the characteristic flattened, segmented stems with pointed teeth (crab claw). The flowers are large, showy, and typically a vibrant color (often pink, red, or white) with a distinct floral tube. It’s a reliable, long-lived houseplant that can be passed down generations.

Taxonomic Profile

Care for Holiday Bloom

Bright, indirect light. Well-draining, humus-rich mix. Keep evenly moist during growth. In fall, provide cool nights (50–55°F) and short days to initiate buds. Avoid moving once buds form. Minimum 50°F (10°C). Propagate from stem segments.