What to Do When Christmas Cactus Leaves Become Soft? Causes and Solutions

The Christmas cactus is also known as crab claw lotus, icing on the cake, crab orchid, etc. It is an epiphytic succulent plant of the genus Schlumbergera in the cactus family, named for the shape of its jointed stem segments that resemble a crab's secondary claws. It is commonly cultivated in tropical and subtropical regions, and in cultivation it is often grafted onto dragon fruit or other rootstocks to obtain vigorously growing plants. Now let's take a look at what to do when Christmas cactus leaves become soft!

What to Do When Christmas Cactus Leaves Become Soft?

1. Soil too dry: The Christmas cactus needs moist soil during its growth. If it is not watered for a long time and the soil becomes too dry, the fleshy stems can easily dry out, which in turn causes the leaves to become soft. At this point, be sure to water appropriately.

2. Overwatering: If the Christmas cactus is watered too frequently during its growth, the plant will grow slowly and may even develop root rot, and the leaves will gradually become soft and wither. You can place the Christmas cactus in a well-ventilated spot and be careful to provide shade and shelter from rain.

3. Root rot: Soft leaves on a Christmas cactus are very likely a root problem. In this case, you can repot it with fresh soil to solve the problem. You can place the Christmas cactus with soft leaves in water to let the leaves regain their vitality, then transplant it.

4. Dormancy period: The Christmas cactus enters corresponding dormancy periods after flowering and in summer, growing slowly, and the leaves will appear soft. This is normal. As long as you maintain it normally and water it less, not letting the potting soil become too wet, it will be fine.

5. Pest damage: Christmas cactus affected by scale insects may develop yellowed, withered stem segments and soft, falling leaves. Observe carefully whether there really are insects on the leaves. If so, you can scrape them off with a small bamboo strip. Focus on removing the pests and do not cause too much harm to the Christmas cactus.

What to Do When Christmas Cactus Leaves Turn Red?

1. Caused by frostbite: If the Christmas cactus leaves turn red due to frostbite, you can keep the Christmas cactus warm and it is generally not a big problem, and it will return to normal before long.

2. Caused by scorching sun: If the Christmas cactus leaves turn red due to scorching sun, you can move the Christmas cactus to a place with weaker light and let it rest for a few days.

3. Lack of light: A lack of light can also cause the leaves of the Christmas cactus to turn red. In this case, simply give the Christmas cactus appropriate scattered light.

4. Caused by phosphorus deficiency: A Christmas cactus turns red when deficient in phosphorus, turns yellow when deficient in nitrogen, and small spots indicate potassium deficiency. In this case, simply apply phosphorus fertilizer appropriately.

5. Soil becoming alkaline: The Christmas cactus itself can cause the soil to become alkaline, leading to red leaves. Simply change the soil and provide normal care.

6. Flower color reason: If the Christmas cactus bears red flowers, the leaves may turn red when it is about to bloom. Normal care is all that is needed.

Extra: How to Grow a Christmas Cactus?

1. Pot selection: For Christmas cactus flower pots, you can use clay pots, plastic pots, porcelain pots, or ceramic pots, but clay pots are best. To coordinate with home decor, you can use plastic flower pots with varied colors for cultivation. It is best to choose a pot with a diameter about 2/3 of the plant's crown diameter.

2. Soil: The Christmas cactus prefers fertile, loose soil. At home, you can use 3 parts garden soil, 4 parts leaf mold, and 3 parts sand, or 4 parts peat soil, 2 parts leaf mold, 2 parts sand, and 2 parts perlite (or volcanic rock). After mixing the soil, it is best to sterilize it at high temperature before use.

3. Watering: The growing environment for the Christmas cactus requires semi-shade and moisture, but the potting soil must not be too wet. Follow the principle of “water thoroughly when dry.” In the hot season, water once every 2 to 3 days, and avoid watering at noon. In winter, when temperatures are lower, water once a week, and avoid watering in the evening.

4. Fertilizing: The Christmas cactus loves fertilizer. When fertilizer is sufficient, it has more branches and more flowers. During the growing season, fertilize once every 15 to 20 days. In late autumn, reduce the frequency of fertilization, and stop fertilizing when the temperature is below 10°C. Do not fertilize when summer temperatures are high or winter temperatures are low.

5. Light: The Christmas cactus fears hot, high temperatures and should be protected from sun exposure and rain. In summer, it should be placed in a ventilated indoor spot or on a balcony on the shady side. After the Start of Autumn, it should be placed in a spot with 50% light, and then as the weather turns cooler, gradually increase the light. From late autumn to winter, it should be given sufficient light.