The white stuff on your cactus is most likely a mealybug (cochineal insect) infestation. These little white bugs infest cacti plants to feed on the sap in their leaves. While they pose no risk to homes, they can decimate succulents causing stunted growth, deformed stems and yellowing leaves.
Also, why is my Christmas cactus moldy?
Hello, Mold growing on the surface of potting media is typically cased by a saprophytic fungus which does not harm the plant. This typically occurs from too much water in the container. You can scrape off this top layer and replace it with fresh potting soil if you like.
Just so, what does an overwatered Christmas cactus look like?
In case you didn’t remember to do this, one of the first overwatering symptoms on Christmas cactus will be limp leaves, which will start to drop off. Then the stems and branches will soften and get mushy. Severe cases will manifest with a foul odor and the stem will rot completely off.
What is the lifespan of a Christmas cactus?
Are coffee grounds good for Christmas cactus?
The main benefit of using coffee grounds on Christmas cactus is, of course, it helps it bloom in season. It will give your cacti the little boost it needs and can help revive your Christmas cactus if you think it may be dying.
How do you care for a Christmas cactus indoors?
Temperature: Maintain an optimal climate of 65 degrees. Watering: Keep the soil evenly moist while your plant is blooming, misting it frequently. Light: Place the cactus in an east-facing window for moderate light and some direct sun. Fertilization: Apply a high-potassium fertilizer every two weeks once buds form.
How do you revive a dying Christmas cactus?
If you catch the disease early, you may be able to save it. Remove the Christmas cactus from the container immediately. Trim away affected roots and rinse the remaining roots gently to remove fungus. Place the plant on a paper towel and put it in a warm, well-ventilated location so the roots can dry overnight.
When should I repot my Christmas cactus?
When to Repot Christmas Cactus
Most plants are best repotted when they display new growth in spring, but Christmas cactus repotting should be done after blooming ends and the flowers have wilted in late winter or early spring. Never attempt to repot the plant while it is actively blooming.
Why is the base of my Christmas cactus turning brown?
Why Is My Christmas Cactus Turning Brown? Once your Christmas Cactus turns brown, you should be on high alert. Turning brown means that it has developed a disease called root rot, which is caused by poor drainage or excessive watering. Check the plant for any signs of the roots rotting.
How often should I water Christmas cactus?
How to Care for Christmas Cacti
- Plan to water every 2-3 weeks, but only water when the top one third of soil feels dry to the touch. …
- From spring through early fall, feed every 2 weeks with a balanced houseplant fertilizer. …
- Prune plants in late spring to encourage branching and more flowers.
How do you get a Christmas cactus to bloom again?
Unlike many other succulents, Christmas cactus can bloom again in spring if given the short days condition. Placing Christmas cactus into the east-facing window that receives abundant amounts of sunlight during the day and 12 hours of darkness each night can encourage the plant to flower again.
Do you water a Christmas cactus from the top or bottom?
In general, water a Christmas cactus when the top inch or 2 of soil is dry. To help increase the humidity around your plant, fill the pot saucer with pebbles and add water to just below the tops of the pebbles (the pot shouldn’t be sitting directly in water). The air will become more humid as the water evaporates.
When should I stop watering my Christmas cactus?
Beginning in October, water your Christmas cactus much less frequently. Once every four to six weeks is all it needs during this time of dormancy. When you see buds begin to form, go back to your regular watering schedule.
Should you deadhead a Christmas cactus?
While not necessary for all cacti since some cactus flowers drop from the plant once they are spent, deadheading cactus flowers can promote additional blooms and encourage growth while also tidying up the cactus. … Deadheading can be done throughout the growing season while the Christmas cactus is in bloom.
