The reasons why gardenia leaves are sticky. The solution to the problem of gardenia leaves being sticky. Gardenia, as a traditional ornamental flower in our country, is deeply loved by people for its elegant aroma and beautiful attitude. During the daily maintenance process, many flower friends will encounter the problem of gardenia leaves being sticky, which not only affects the ornamental value of flowers, but may also pose a threat to the growth of gardenia. This article will reveal the reasons why gardenia leaves are sticky and provide corresponding solutions. Reasons why gardenia leaves are sticky 1. Low air humidity Gardenia is native to southern my country and likes a humid climate. When the air humidity is lower than the requirement for gardenia growth, the leaves will evaporate too quickly due to moisture evaporation and sticky.
2. Improper fertilization. Excessive application of nitrogen fertilizer or uneven fertilization will cause the leaves of gardenia to become sticky. This is because too much nitrogen fertilizer will cause the leaves to grow too vigorously and the evaporation of water will accelerate, causing the leaves to become sticky.
3. Leaf spot disease The sticky leaves of gardenia flowers may also be a symptom of leaf spot disease. Leaf spot disease is a fungal disease that can cause spots on the leaves. In severe cases, the leaves will become sticky and dry.
4. Insect pests that make gardenia leaves sticky may also be caused by pests. For example, scale insects, red spiders and other pests will absorb the juice of gardenia leaves, causing the leaves to become sticky. Methods to solve the problem of sticky gardenia leaves 1. Adjust the air humidity to create a humid growth environment for gardenia. You can take the following measures: spray water around gardenia every day to increase the air humidity; place hydroponic plants or humidifier to increase indoor humidity.
2. Appropriate fertilization and reasonable fertilization are the key to ensuring the healthy growth of gardenia. The following points should be paid attention to when fertilizing: (1) Apply compound fertilizers to avoid excessive application of nitrogen fertilizer;(2) Water timely after fertilization to prevent fertilizer residues;(3) Adjust the amount of fertilization in a timely manner according to the growth stage of gardenia.
3. When the symptoms of leaf spot disease are found in the prevention and control of leaf spot disease, the following measures can be taken: (1) Remove the sick leaves in time to reduce the spread of the pathogen;(2) Use 50% carbendazim wettable powder to spray at 1000 times, every 7-10 days, and spray 2-3 times continuously.
4. When pests are found, the following measures can be taken: (1) Wipe the leaves with soapy water or washing powder water to remove pests;(2) Use pesticides such as imidacloprid and avermectin to spray every 7-10 days. Spray once and spray 2-3 times continuously.
There are many reasons why gardenia leaves become sticky, but as long as we understand the reasons and adopt corresponding solutions, gardenia can be restored to vitality and bloom beautiful flowers. I hope this article can be useful to gardenia lovers. Provide help.