Reasons and Treatment for Geranium Leaf Curling
For many girls, the topic of the reasons and treatment for geranium leaf curling is as interesting as the discussion about flowers and plants. The following is a detailed introduction for you:
Reasons and Treatment for Geranium Leaf Curling
Geranium leaves may curl due to a lack of fertilizer, high temperatures, or excessive sunlight. You can move it to a semi-shaded area indoors for care, pay attention to ventilation, and spray water in time to maintain environmental humidity. If it is caused by improper fertilization, it is necessary to supplement fertilizer in time, pay attention to applying thin fertilization frequently, and avoid applying thick fertilizers. You also need to prune the leaves and spray the plant with pesticides for prevention.
What Causes Geranium Leaves to Curl
Geranium leaves curl because they are affected by a disease, specifically leaf curling disease. Initially, the leaves will slightly shrink and then gradually curl downward. If left untreated for a long time, the condition will worsen and may even lead to the death of the plant.
Geranium Leaves Curling and DryingIf the edges of geranium leaves are drying out, the plant can survive. You need to find the cause of the drying to address the issue. It is also advisable to trim the dried parts and disinfect them. Later, water the plant in time and supplement nutrients, after which the plant will grow new tender buds.
Geranium Leaves Curling and FallingGeranium leaves curling and falling are caused by leaf curling disease, also known as geranium shrinkage disease. The pathogen is the geranium leaf curling virus, which is mainly transmitted through sap, grafting, and soil, without insect vectors. Symptoms are not obvious in summer and autumn.
Reasons for Geranium Leaf Curling
1. Geraniums require a large amount of fertilizer. If the soil is too poor and fertilizer is not applied in time, it will affect the growth of the plant. Leaves lacking nutrient supplementation will turn yellow and start curling, eventually falling off.
2. Geraniums are not heat-tolerant. If the environmental temperature is above 21 degrees Celsius, the leaves may lack water and show symptoms of yellowing and curling. In summer, if the plant is placed in direct sunlight with strong light, it can also lead to leaf curling and yellowing.
Treatment for Geranium Leaves Curling and Withering
If excessive sunlight causes geranium leaves to curl, you can move it to a semi-shaded area indoors for care, pay attention to ventilation, and spray water in time to maintain environmental humidity. If it is caused by improper fertilization, it is necessary to supplement fertilizer in time, pay attention to applying thin fertilization frequently, and avoid applying thick fertilizers.
In addition, if there are curling leaves on the geranium, you can remove them in time to prevent transmission. After cutting, be sure to disinfect. During the outbreak, you can spray virus-containing aqueous agents or hydrochloric acid moroxydine·copper wettable powders.
The above introduces the reasons and treatment methods for geranium leaf curling, hoping it will be helpful to you!