Heavy potting mixes that stay damp and do not allow draining can kill the plant.

Thanksgiving cactus outside in summer. In september and october, they should be in a cool room that is total darkness for at least 12 hours a day. Too much direct sunlight can cause the plant to turn yellow. In its natural habitat, it thrives in shaded areas with indirect light.

50 percent humidity or higher propagation: Web let the segment of your thanksgiving cactus dry on a paper towel for two or three days to prevent root rot. False christmas cactus holiday cactus crab cactus winter cactus its scientific name is schlumbergera truncata.

Move the plant back indoors if the temperatures. Web what triggers a thanksgiving cactus to bloom? Web thanksgiving cacti (schlumbergera truncata) have pointed, jagged edges, whereas the original christmas cactus (schlumbergera bridgesii) has smooth, round edges.

Web fill a small clay pot with vermiculite or perlite mixed with potting soil. Thanksgiving cactus grow best in loose, slightly acidic, well draining soil that has good aeration. Web thanksgiving cactus do okay with indirect light most of the year.

Outdoors, locate your cactus in filtered sunlight, such as under a tree. Water when the soil dries out. When growing inside, be sure to keep your thermostat at an ideal temperature for the plant—about 58 and 72 degrees.

Web yes, you can always move your indoor cacti outdoors during the warm summer months when night temperatures rise to at least 65of. Web thanksgiving cactus care requirements. However, you need to be careful when making the transition.