Why are the leaves of Christmas cactus turning red?

Christmas cactus is a very popular flower . It blooms a lot and has a high ornamental value. Many people have one in their homes. So why are the leaves of my Christmas cactus turning red? Let’s learn more about it below.

1. The temperature is too low

When the temperature gradually drops, the edges of the Christmas cactus leaves will turn red. If not stopped in time, the redness will spread to the roots. The suitable growth temperature range is between 20 and 25. In winter, the temperature must not be lower than 10 degrees Celsius. Once it is lower than that, the leaves will easily turn red, and in severe cases, it may easily lead to the death of the plant. At this time, just do a good job of insulation.

2. Too much light

When Christmas cactus is exposed to sufficient light, its leaves will easily turn red. However, this redness is caused by lack of water and the softening of the leaves, which will cause the edges of the leaves to turn red. It is most obvious on old leaves. At this time, quickly replenish water. If there is no water shortage, there may be a problem with the root system. Quickly remove the soil, change the pot and use new soil to grow new roots.

3. Lack of water

Controlling watering before Christmas cactus blooms can help promote the growth of flower buds. However, if you don't control the water well, it will easily cause the leaves to turn red. To water Christmas cactus, you can poke your finger into the soil 3 cm deep to check whether it is dry. If it is completely dry, you need to add water in time.

4. Insufficient nutrients

When the nutrients of Christmas cactus are insufficient, its leaves are prone to turn red. The redness of the leaves is also related to insufficient fertility, especially the lack of phosphorus and potassium fertilizers. At this time, additional fertilizer is needed. Timely additional fertilizer can prevent the leaves from deteriorating.

5. Not changing the pot for a long time

If the Christmas cactus is not repotted for a long time, the soil will become compacted, airtight and lack nutrients, and the roots will not be able to grow normally. This will also lead to poor growth and reddish leaves. Just change the pot and replant it.

6. New leaves grow

Christmas cactus has a characteristic during the growing season. Its flowers are red, but the new leaves that grow are generally reddish. Only when the entire leaf grows very large will it gradually turn green. This is a variety problem.

7. Root rot

When the Christmas cactus has root rot, the leaves will not grow vigorously, and will become wrinkled and wilted due to lack of water. However, the soil in the pot is not lacking in water, which means that there is a problem with the root system. In this case, the leaves will also turn red.

That’s it