Why do the leaves turn yellow?

A room rose is a beautiful homea plant that will decorate any house. But to admire its beauty, you must carefully observe all the rules for caring for a rose, otherwise problems are inevitable. One of these problems is the yellowing of the leaves. Let's talk about why the leaves turn yellow.

Causes of yellowing of leaves

Diseases and pests

A rose can attack a variety of diseases andinsect pests. Yellowing of the leaves in the rose in this case is a frequent symptom of the disease or a consequence of parasite activity, while the nature of yellowing in specific cases can be different. To save the plant from yellowing, you need to determine who is harming the rose or what it is sick, and to treat, based on a specific case.

For example, a symptom of chlorosis - a commondisease in roses, is the appearance of individual yellow spots on the leaf or yellowing of the entire leaf. For the treatment of roses from chlorosis, fertilizer "Iron chelate" is used, which is sprayed and watered twice during the growth of the flower or once every two weeks, if necessary.

Malnutrition

The rose needs timely and fullto feed. From the lack of nutrients, the leaves of the roses turn yellow and fall off. The lack of nitrogen in the diet is the cause of the appearance of yellow from the middle veins and pale green leaves. If yellow leaves between veins of leaves, the rose lacks iron, and spots of yellow color and partial yellowing cause a lack of potassium. To avoid this, you should timely and fully feed the rose.

But there is a reverse situation: the roses turn yellow leaves with abundant overfeeding, so too much fertilizer also damages the plant. Calculate the optimum fertilizer rates for your flower and do not exceed them.

Abundant flowering

The rose leaves turn yellow also because ofstrong flowering. All the forces of the plant are directed to the development of buds and the formation of flowers, so the leaves during this period are more vulnerable. In addition, if no fertilizing has been performed in time, the leaves can turn yellow faster and stronger. In this case, a complex fertilizer will help, and you can also spray the plant with special means to maintain high immunity ("Silcom", "Epin").

Incorrect watering

From the yellowing of the leaves, the Chineserose flower. Why do the leaves of yellow hibiscus turn yellow? As an answer to this question, all the above-mentioned reasons are suitable, as well as incorrect watering. Chinese rose should not be poured cold water. In the spring-autumn period, one should conduct abundant watering, and monitor the constant moisture content of the soil. In the cold season, you need to water the rose moderately. Do not dry or over-moisten the soil, otherwise the leaves may turn yellow.

Unsuitable temperature and poor lighting

Rose is a plant that is thermophilic, so it can not beKeep in the cold, and also allow sudden temperature changes. That is why the leaves can turn yellow, also it can result from a lack or an excess of heat and light. To avoid yellowing of the leaves, choose a bright room in the winter for a rose, and in the hot summer - a shaded area. In general, the rose needs a soft, bright and diffused light.

To determine the specific cause of yellowingLeaves of roses, carefully watch your plant. Find out when the yellowing began and under what conditions. Answers to these questions will help you identify a specific problem and begin the proper treatment of the plant.