Reasons Why Poinsettia Leaves Are Not Red and How to Fix Them

Poinsettia is a plant with extremely high ornamental value. Not only are its flowers red, but its leaves can also turn red. However, many people often encounter the phenomenon of leaves not turning red during cultivation. So what should be done when poinsettia leaves are not red? Follow the editor to take a look at the reasons why poinsettia leaves are not red and how to fix them.

1. The time has not yet come

A large part of the reason poinsettia leaves are not red is that the time has not yet come. Although its leaves can turn red, they are not red all year round. Generally, its leaves only turn red in autumn. So you need to watch the leaves carefully and wait patiently until its leaves turn red.

2. Improper watering

Poinsettia likes to grow in moist soil, so it usually needs frequent watering, otherwise the plant will dehydrate, the leaves will lack water, and they will not turn red in autumn. Nor should it be watered too much, otherwise it will cause the chicken coop to rot roots, making it difficult for the root system to absorb nutrients, leading to malnutrition and even causing the poinsettia to die.

Solution: If too much water is given, the potting soil needs to be replaced immediately, all rotten roots cut off, and the plant replanted in new soil, then placed in sunlight for cultivation, and the correct watering method mastered. Generally, in spring and autumn it needs to be watered once every 2-4 days, in summer once a day, and in winter once every 7-10 days, so that the poinsettia leaves turn red in autumn.

3. Lack of nutrients

A large part of the reason poinsettia leaves are not red is caused by insufficient nutrients. If it is not fertilized in time, it will lead to malnutrition in the poinsettia, making the leaves unable to turn red. Nor should too much fertilizer be applied, otherwise it will cause the poinsettia to grow leggy, making the leaves lose their color, causing the leaves not to turn red and reducing ornamental value.

Solution: If too much fertilizer has been applied to the poinsettia, the soil can be directly replaced with new soil. Fertilization must be reasonable. In spring, organic fertilizer or liquid fertilizer can be applied once every half month. In summer, liquid fertilizer can generally be applied once. Autumn is the same as spring. No fertilization is needed in winter, and the poinsettia can grow very well.

4. Insufficient light

⟦NL>Poinsettia is a short-day plant. Under sufficient sunlight, it can help it carry out photosynthesis and promote more vivid blooms. If there is insufficient sunlight, it will cause poor growth, and the leaves cannot turn red. Nor can it be cultivated directly in sunlight, as this will scorch the leaves and prevent them from turning red.

Solution: If poinsettia leaves are not red due to insufficient light, it needs to be given sufficient sunlight in time. Generally, in spring, summer and autumn, it needs to be placed in a spot with scattered light. When the temperature rises, water needs to be sprayed around it to lower the temperature and increase humidity.

  The above is an introduction to the reasons why poinsettia leaves are not red and how to fix them. We hope it can help you. To learn more related knowledge, please stay tuned to us.