Christmas Cactus Minimum Temperature
Any sudden changes in temperature light and watering will damage the christmas cactus.
Christmas cactus minimum temperature. Drafts and temperature extremes can cause the flower buds to drop from the plant before they have a chance to open. If your cactus is getting too cold it will not produce blooms. Temperatures below 50 f also cause bud drop and slow down the cactus growth. Each zone is 10 degrees fahrenheit 12 c.
I don t with old water or keep them in the dark. The minimum temperature for your plant should be about 60 degrees fahrenheit. The ideal temperatures are 70 75f in the daytime and 60 degrees as a minimum at night. Christmas and thanksgiving cacti do not respond well to temperatures below 50 degrees fahrenheit and will not tolerate frost.
Helpful 47 not helpful 21. Temperatures above 90 f can harm christmas cactus especially when flower buds are forming. The plant s origin will usually give you a good indication of the plant s temperature and air circulation preferences. An outside temperature of 70 to 80 degrees fahrenheit during the spring and summer growing is the best although the christmas cactus can tolerate 90 to 100 f temperatures.
We keep a heater in there in winter set at 60 degrees. They do well in a variety of normal household temperatures with warmer days and slightly cooler nights. The christmas cactus leaves have smooth scalloped outer edges while the thanksgiving cactus also known as the crab s claw or lobster cactus has hook or claw like points along the leaf margins. Christmas cacti will not thrive without the appropriate temperature requirement being met.
Sometimes it can be as low as 40 degrees in the room in winter. The buds drop off in high temperatures so avoid placing the cactus in overly warm sunny spots or near heat vents. An environment with the correct temperature and amount of air circulation is essential for cactus and succulent plants to survive as you probably know. Each hardiness zone illustrates the average annual minimum winter temperature.
My christmas cactus bloom all the time with hundreds of blossoms. That being said frost or snow is a definite no no for the plant. Tremendous differences occur in plants based on their type. Zone 9 is 20 25 degrees fahrenheit 6 to 3 c and zone 11 is 45 to 50 7 10 c.
Buds generally form in late october or early november.