What if the carnation leaves turn yellow?

First, the cause of yellowing

1. Improper watering

As mentioned at the beginning of the article, it has been raining every day for the last week, and this flower friend has also moved his flowers out, so the flowerpot will be in a state of stagnant water for a long time, and the roots of the flowers are likely to be retted off.

2. Nutrients are slightly alkaline.

It likes a little sour soil, if it is often watered with some alkaline water or the soil for growing flowers also has alkaline flowers, the leaves will naturally be hurt.

3. There is no change of flowerpot or soil for a long time.

The friend at the beginning of the article has only bought it for a month, which should not be the case. But if your flowers have been bought for a long time, and the flowerpots and soil have not been changed, and the leaves have turned yellow, then it is very likely that the flowers planted in this way are not nutritious enough to keep up with, and there are no more nutrients for the roots to absorb. The leaves will lack nutrients.

4. Improper light and temperature

When the temperature is higher than 30 degrees Celsius, the leaves will dry easily and turn yellow. If there is not enough light, the leaves can not breathe and photosynthesize, so they will turn yellow.

The above reasons sometimes occur alone, many times at the same time, according to the specific situation of the leaf to analyze what it is.

II. Solutions

1, if it is inappropriate to add water, you can move the basin to a cool area, do not add fertilizer, fine control watering. If the basin is not dry, do not sprinkle water, should be diligent in loosening the soil, so that the root breathable.

2. If the leaves of this kind of flower turn yellow during the growing period, the nutrient is more likely to be alkaline. 0.2% alum can be added, and the leaves will turn green soon. If it is yellowing during normal growth, it may be that too much watering has rotted away the roots.

3. The temperature suitable for the growth of this flower is 13 to 25 degrees Celsius. Sunlight needs 6 to 8 hours a day. Its characteristic is to love light. No matter which area of the room you put it, make sure that the sun can shine on it, so that it will grow well.

4. If the leaves are to be trimmed after yellowing, you should also wait for them to recover. At present, you only need to clean the yellow leaves at the bottom and never cut them to hurt the roots.