MySheen

What if the leaves of Anthurium andraeanum are black and dry in the middle?

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, There are many reasons for blackening and drying of Anthurium andraeanum leaves. If it is caused by too much watering, it is necessary to suspend watering; if it is caused by too much fertilization or too much fertilizer concentration, it needs to be suspended; if the pot has just been changed, the plant has not adapted to the environment. It needs to be put in a ventilated place. If it is caused by diseases and insect pests, it should be treated by spraying in time.

1. Suspend watering

(1) specific reason: the most likely reason is that there is too much watering and stagnant water. After the stagnant water, the roots will rot, and the middle of the leaves may turn black. Observe whether there is stagnant water in the soil, and if so, that's why.

(2) solution: first suspend watering. Put it in a ventilated place and let the water disperse. When watering later, just pour it thoroughly.

2. Suspension of fertilization

(1) specific reasons: the concentration of fertilizer is too high, or too much fertilizer, will lead to fertilizer damage, leaves black, dry.

(2) solution: as in the previous case, fertilization is suspended first. When fertilizing later, you should pay attention to the quantity and concentration.

3. Put it in a ventilated place

(1) specific reason: just after changing the pot, the plant has to go through a process of adaptation, if there is no adaptation, this situation may also occur.

(2) solution: put it in a well-ventilated place, the light is not too strong, wait for the plant to adapt.

4. Prevention and control of diseases and pests

(1) specific reasons: some diseases and insect pests may also lead to blackening and drying up of leaves. Such as leaf spot and so on.

(2) solution: specific prevention and control according to different diseases and pests.

5. Proper shading

(1) specific reason: Anthurium andraeanum can not be irradiated by too strong direct light, otherwise it is easy to burn, wither and blacken.

(2) solution: cut off the leaves if it is serious, and apply some potions if the area is small. After that, it is necessary to properly shade or provide scattered light.

 
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