Red leaves yellow to find out the cause quickly

In many places we can see Anthurium andraeanum this plant, Anthurium andraeanum has ornamental, unique flowers, bright color, welcomed by many people. In the cultivation of Anthurium andraeanum, there is often a problem, there will be a problem, that is, Anthurium andraeanum leaves are yellow. Why is that? The following editor will introduce the causes and solutions of the yellowing of Anthurium andraeanum leaves.

The cause of the yellowing of leaves

1. the new supersedes the old

If it is found that when the leaves of Anthurium andraeanum are yellow, we should pay attention to the situation of other leaves. If the leaves are fresh yellow-green, and the flowers are growing well, it means that new leaves are growing, and it is normal for old leaves to yellowing and falling.

two。 Soil discomfort

There are more salt and alkali in the medium and water in most areas of the north. Due to the lack of soluble iron that plants need to absorb in the medium, the leaves will gradually lose green and turn yellow. Solution: use oxalic acid and other treatment media and water for watering flowers.

3. Too much watering

The new leaves of Anthurium andraeanum are yellow and the old leaves are normal. In general, too much water will make the medium in the basin too wet for a long time, or even stagnant water, causing some fibrous roots to rot, hindering normal breathing and absorbing nutrients, causing the leaves to turn yellow and fall off gradually. Solution: watering normally.

4. Air drying

When the air of indoor flower cultivation is too dry in winter, the leaf tip is often withered and yellowed, or the leaf edge is scorched, or the leaf has scorched spots, edge curling and so on. Solution: according to the growth characteristics of Anthurium andraeanum, increase the air humidity appropriately.

5. Excessive shading

If Anthurium andraeanum is placed in the shade or in a place with insufficient light for a long time, it will lead to weak growth, thin and yellow leaves, no flowering or rarely flowering. Solution: according to the growth characteristics of Anthurium andraeanum, increase the light intensity appropriately.

6. The temperature is not suitable

If the indoor temperature is too low in winter, the leaves will turn yellow; if the room temperature is too high, the plant transpiration is too high, and the root water and nutrients are insufficient, the leaves will turn yellow. Solution: keep the temperature in the greenhouse relatively stable.

7. Uneven fertilization

Little fertilization, or no change of soil for a long time, lack of nitrogen and other nutrients in the soil led to thin branches and leaves, thin and yellow leaves. In addition, excessive fertilization will also lead to the thickening and uneven of new leaves, and the dry tip and scorched yellow of old leaves will fall off at the same time. At this time, we should immediately stop fertilization, increase watering, remove part of the old soil, replace it with new culture soil, and carry out normal management.

Solution.

1. When there are yellow leaves in Anthurium andraeanum, we should pay attention to check the rotten roots, and cut them off in time once there are rotten roots.

two。 Excessive watering or excessive light can easily lead to yellow leaves and crimping, so pay attention to adjust the position of potted plants.

3. Anthurium andraeanum leaves are wide and flowers are large, so you need to wipe the flowers and leaves at the same time when spraying water. Keeping them fresh and clean is the key to plant beauty.

4. Red palm flower is slightly toxic, and the toxin mainly comes from juice. don't eat it by mistake and wash your hands after each care.

5. Anthurium andraeanum had better be cultured outdoors, or in a well-ventilated corner that is not easy to touch.

These are the reasons and solutions for the yellowing of Anthurium andraeanum leaves introduced by the editor. Did you learn it? If your cultivated Anthurium andraeanum also has the phenomenon of yellowing leaves, you can find the reason through the above content, and then take measures to solve it. I hope this article can help you.