
Christmas Cactus Plants (Schlumbergera)
Christmas Cactus Plants (Schlumbergera) are thermo-photoperiodic. That means that their bloom set timing is triggered by a combination of day length and temperature.
The genus was named after Frederic Schlumberger, a 19th century French cactus collector who discovered the original Christmas Cactus, Schlumbergera buckleyi. Schlumbergera...