Kalanchoe luciae 
Native range: South Africa
Known names: Paddle Plant, Flapjacks
Hardiness: Best to keep above freezing
Mature Size: Forms a cluster, ~8" tall
Light: Full sun - light shade, afternoon shade is best. 
Water: Drought tolerant but appreciates water during hotter seasons. Maybe every other week during summer, once a month in winter.
Soil: Succulent mix, add sand. 
Dormancy Period: Winter
Pet-Safe: No
Plant Size: 2.5" pot
 
Red-tinted leaves can grow up to 6" long. Color intensifies with heat/cold stress. Yellow flowers in spring.
Often confused with Kalanchoe thyrsiflora