What if the loose-tailed sunflower leaves turn yellow? How to grow up so green

The leaves of loose-tailed sunflower are not only long but also large, and they feel like a primeval forest at home. Some friends said that loose-tailed sunflower also has the meaning of attracting wealth, so putting it at home is also very good for fengshui, but such a good plant often appears leaf yellowing, which is also a distressing place for many friends. Just bought it is not bad green, but about 2 months began to appear yellow spots on the leaves, and then yellow will not look like, so for loose-tailed sunflower leaves yellowing how to do?

First of all, we should understand why loose-tailed sunflower leaves are yellowing, so that we can quickly solve the problem of loose-tailed sunflower leaves yellowing.

Soil factor

Loose-tailed sunflower needs acidic soil to grow, sometimes the soil is not acidic, we can bury some orange peel on the surface of the soil, or add a few drops of vinegar when watering, which can reduce the yellowing of sunflower leaves.

Watering factor

Most of the yellow leaves of loose-tailed sunflower are related to watering, because too much watering is not good, and less watering is not good. When we water the loose-tailed sunflower again, we should follow the principle of being dry and thoroughly watered. When we water the sunflower, we should see if the basin soil is dry. We can use toothpicks to insert it into the soil and pull it out to see if there is soil on it. If not, it means that it is not dry. If not, it needs watering.

Illumination factor

Sunflower can not grow without sunlight, but it needs shade when the summer temperature is too high, because sun exposure will lead to rapid loss of leaf moisture, yellow leaves and focal tips will be more frequent. We should pay attention to it at this time. Summer watering needs to stagger noon time, morning and evening are the best.

Pest factor

Loose-tailed sunflower attracts some insects, such as leaf mites, which are relatively common pests. We need to use pepper water or garlic water to prevent and cure them in advance when watering them, because the pungent smell can drive away insect pests. Once or twice a month is fine, don't get it on the leaves when watering, just pour it on the basin soil.

In addition to these factors, loose-tailed sunflower should also pay attention to fertilization, growth temperature and humidity, and so on. We should analyze it according to the specific situation, so as to effectively solve the situation of loose-tailed sunflower yellow leaves.