grace cacti , also bang as Schlumbergera truncata , are beautiful plants that can brighten up your household during the holiday season . for see that your Thanksgiving cactus blooms in time for Thanksgiving , it ’s of import to provide it with the right conditions . One primal ingredient is the amount of darkness that the plant receives .

Thanksgiving cacti are consider “ short - day ” plants , which mean they require a period of continuous iniquity to stir blossom . This shadow period should last for 12 to 24 hour each day , commence in mid - September . This is crucial for the plant to set buds and develop beautiful flush in time for Thanksgiving .

To provide the necessary darkness , you may range your Thanksgiving cactus in a room where it wo n’t be expose to any artificial or raw light during the designated dark period . This could be a spare elbow room , a closet , or even a box covered with a abstemious - block material . It ’s significant to note that even a small amount of lite exposure during this flow can break up the flower process , so it ’s ripe to choose a location where you may ensure complete dark .

It ’s also worth cite that Thanksgiving cacti are native to the tropics and prefer cool nighttime temperatures between 55 to 65 degrees Fahrenheit ( 12 to 18 degree Celsius ) . During the day , they thrive in temperature of 60 to 68 degrees Fahrenheit ( 15 to 20 degrees Anders Celsius ) . Keeping the plant in a cooler environment can help promote level-headed growth and further blooming .

In my personal experience , I usually start out the dark period for my Thanksgiving cactus around mid - September , as this aligns with the raw wheel of shorter daytime and tenacious nights . I localise the plant in a supererogatory room that does n’t receive any igniter during the designated dark menstruum . I make certain to handle any windows or use blackout curtains to prevent any inadvertent light vulnerability .

During this period , I also correct the temperature in the room to provide the ideal conditions for the cactus . I keep the room cool at night , around 60 degrees Fahrenheit ( 15 degrees Celsius ) , and keep a slightly higher daytime temperature of 65 to 68 degrees Fahrenheit ( 18 to 20 degree Celsius ) .

By follow these guidelines and providing the necessary darkness and temperature weather condition , you could increase the chances of your Thanksgiving cactus blooming in time for the vacation time of year . It ’s significant to be patient and consistent with the glum period , as break it can delay or keep flowering .

In sum-up , to ensure your Thanksgiving cactus blooms in time for Thanksgiving , it ’s of import to offer it with a period of uninterrupted darkness for 12 to 24 hours each mean solar day , starting in mid - September . Additionally , uphold coolheaded nighttime temperatures between 55 to 65 degrees Fahrenheit ( 12 to 18 degree Celsius ) and daytime temperatures of 60 to 68 degrees Fahrenheit ( 15 to 20 degree Celsius ) can help promote healthy growth and bloom .

Caroline Bates