Reasons for Purple Leaves on Christmas Cactus and How to Fix Them

Flowers & Gardening Jan 1, 1970 0 views

We grow this plant mainly to admire its flowers, right? From October to February of the following year, we can enjoy its beautiful blooms. However, its ornamental value is not only in the flowers. As we can see from the pictures, its leaves also give a pleasant feeling. If its leaves turn purple, it will greatly affect its overall appearance. So, what factors cause this?

1. Temperature too low

(1) Cause: Because this plant is native to tropical regions, it prefers a warm environment. So, if the temperature is too low, it will turn red. This is the most common cause, especially in the northern provinces of our country.

(2) Solution: Keep it warm; the temperature in winter must not be lower than 10°C. Generally, there won't be any major problems. Once the temperature is ensured, it can quickly return to normal.

2. Light too strong

(1) Cause: Although this plant needs light, it cannot be particularly intense light. If it is exposed to the blazing sun, its leaves may also turn purple.

(2) Solution: If this is the case, then it must be given appropriate shade. Or, move it to a place with weak light.

3. Light too weak

(1) Cause: This is exactly the opposite of the previous situation. If the light is too weak, then photosynthesis will be very weak. If this continues for a long time, the leaves may also turn purple.

(2) Solution: Considering the previous situation, it is best to place it in a spot with scattered light. This way, it won't be too weak or too strong.

4. Soil problems

(1) Cause: The soil itself becoming alkaline can also cause the leaves to turn purple.

(2) Solution: At this point, you first need to change the soil for it. In addition, you need to change the soil regularly. Generally, change it every two years.

5. Nutrient problems

(1) Cause: A lack of phosphorus can also cause purple leaves.

(2) Solution: At this time, you need to apply some fertilizer containing P.