Table of Contents
If you already have a Thanksgiving cactus from last year, to get it to bloom on time you’ll need to begin temperature and light treatments in mid-September. It will need 12 to 14 hours of total darkness, along with cool nighttime temperatures of 60 to 65 degrees (F), for about three to four weeks in order to form buds.
Can you force a Thanksgiving cactus to bloom?
The only real problem with the plant is its need to be fooled in order to bloom again the next year. Forcing Thanksgiving cactus to bloom requires cool temperatures and shorter daylight hours.
How do you encourage a cactus to bloom?
Place the cactus in a bright position where they can get plenty of sunshine. Most cacti need at least five hours of bright light so use artificial light if it’s too dark indoors. Succulent plants which don’t get enough light will etiolate (become pale) and most likely not bloom.
Should I mist my Thanksgiving cactus?
High temperatures, excessive heat fluctuation, and dry air are not ideal for a holiday cactus, so if your home is excessively dry because of a wood stove or another form of dry heat, make sure to mist the leaves to create humidity around the plants.
How do you fertilize a Thanksgiving cactus?
Fertilize monthly during the growing season with Epsom salts (magnesium sulfate) mixed at 1 teaspoon per gallon of water, but do not apply the same week as the regular fertilizer. Stop fertilization during the late summer for greater flower bud production in the fall.
Why does my Thanksgiving cactus not bloom?
To care for your Thanksgiving cactus, allow the soil to dry out during “resting periods,” or in other words, when it is not producing blooms. Water only when the soil is dry to the touch. Overwatering can kill the plant. When you see buds, you can go back to normal lighting, but keep plants cool.
Where do I put my Thanksgiving cactus?
Thanksgiving cactus grows best in light shade during the summer months. You can give it more sunlight in the winter, when it is blooming. Too much sun in the summer months can make the leaves pale and yellow looking.
Why does my cactus not bloom?
If your indoor cacti are not blooming, it is probably due to an issue with lighting, temperature, soil and/or water. Also, some cacti species can take up to 50 years before they are mature enough to blossom! Proper maintenance will vary depending on the type of cacti you are growing.
Can I fertilize my cactus?
At a minimum, fertilizing cactus plants once a year is a good rule of thumb, but if you’re really organized and can set up a schedule, feeding them 2-3 times per year in the spring, summer, and fall will easily satisfy your cacti fertilizer requirements.
Why did my cactus flower closed?
It is to save resources, especially pollen that might blow away or get wasted otherwise during times when pollinators are not active. The opening and closing mechanism is triggered by changes in light or intensity or temperature. Cells in the flower expand or contract, causing the flowers to open or close.
Are coffee grounds good for Christmas cactus?
The answer is simple, yes! Coffee grounds can work on almost any type of cactus or succulent. Most water has an alkaline pH of around 8, whereas cactus like between 5.8 – 7 pH. This means that each time you water your Christmas cactus or succulent, you are actually feeding it a higher pH than what it likes.
When should I transplant my Thanksgiving cactus?
Wait to repot a Thanksgiving cactus until after blooms have faded, but before new buds develop. Depending on your plant, this is generally in early spring.
When should I prune my Thanksgiving cactus?
Cutting it back in spring will encourage the plant to branch out where the stem was cut. Flowers emerge from the ends of the stems so you’ll get more blooms this way. Spring is the best time to prune it back, when it begins actively growing again. Don’t toss those cuttings — propagate them for more plants.
Is Epsom salt good for cactus?
Succulents, such as cacti, only require fertilizer in the spring and summer. Answer: Cacti are hardy plants that require low-nutrient care. Homemade cacti fertilizer is as easy as combining one tablespoon of Epsom salt and four litres of water.
How often do I water my Thanksgiving cactus?
Water when the top inch of soil feels dry (no more than once a week), but only water enough to moisten the root ball – do not repeatedly soak the plant, and don’t leave water in the drainage tray. September – October: This is the more critical time for ensuring your holiday cactus will bloom.
Is Epsom salt good for Christmas cactus?
Christmas cacti have a higher requirement for magnesium than many plants. Fertilize monthly during the growing season with Epsom salts (magnesium sulfate) mixed at 1 teaspoon per gallon of water, but do not apply the same week as regular fertilizer.
Why is my Thanksgiving cactus blooming in March?
Blooms requires two things: cooler temperatures and long nights. These cacti are short-day plants, which means that blooms are triggered by long dark cool nights. A few buds dropping off is normal, but drafts will cause the plant to drop all its buds at once – then you’ll be out of luck for another year.
Why is my Thanksgiving cactus turning purple?
Oftentimes, a purplish tint to your Christmas cactus leaves is normal. Nutritional issues – If you don’t fertilize your Christmas cactus regularly, the plant may be lacking necessary nutrients. Feed the plant monthly from spring until mid-autumn with a general purpose fertilizer for indoor plants.
How do I prune my Thanksgiving cactus?
To prune a holiday cactus, simply twist the stem at the narrow joint between leaf segments. If the stem is thicker, use a knife or pruners. To shape the plant, lightly prune a few segments. To reduce the plant’s size, remove up to one-third of the plant every year.
