The cassia leaves have turned yellow, what is missing exactly? Unveiling the secret code of plant health.

Soil problems, water problems, lighting problems, pest and disease problems, fertilization problems, pruning problemsOsmanthus, as a traditional and precious flower in our country, is deeply loved by people for its unique fragrance and beautiful posture. In the process of maintenance, many flower enthusiasts may find that the leaves of osmanthus turn yellow and wither, which undoubtedly makes lovers of flowers feel upset. What is missing when the leaves of osmanthus turn yellow? This article will reveal the health code of plants and help you solve the problem of yellowing leaves of osmanthus.Soil problems1. Poor soil: Osmanthus has high requirements for soil. If the soil is poor and lacks necessary nutrients, it can lead to yellowing of osmanthus leaves.2. Soil waterlogging: Osmanthus is not tolerant to waterlogging. If the soil is waterlogged, the roots cannot breathe normally, leading to yellowing of the leaves.Water problems1. Insufficient water: Osmanthus prefers a humid environment. If watering is not timely, it can cause the leaves to turn yellow.2. Excessive water: Excessive watering can cause soil waterlogging and root hypoxia, which can also lead to yellowing of the leaves.Lighting problems1. Insufficient lighting: Osmanthus prefers a sunny environment. If it is kept in a dark place for a long time, it can cause the leaves to turn yellow.2. Too much light: In the summer, strong sunlight can cause yellowing of the leaves if osmanthus is exposed to the sun for a long time.Pest and disease problems1. Leaf spot disease: Leaf spot disease is one of the common diseases of osmanthus, which can cause yellow spots and withering of the leaves.2. Pest damage: Pests such as red spiders and scale insects can cause yellowing and withering of the leaves.Fertilization problems1. Insufficient fertilization: Osmanthus requires sufficient nutrients during growth. If fertilization is insufficient, it can lead to yellowing of the leaves.2. Excessive fertilization: Excessive fertilization can cause soil salinization and root damage, which can lead to yellowing of the leaves.Pruning problems1. Improper pruning: Improper pruning can lead to unbalanced growth of osmanthus and yellowing of the leaves.2. Timely pruning: If pruning is not timely, the branches become too dense, resulting in poor ventilation and lighting, which can also cause yellowing of the leaves.If the leaves of osmanthus turn yellow, it may be due to problems with soil, water, lighting, pests and diseases, fertilization, and pruning. To address these issues, we can take the following measures:1. Improve soil: Choose soil suitable for osmanthus and fertilize regularly to keep the soil fertile.2. Control water: Water properly to avoid soil waterlogging or drought.3. Adjust lighting: Place osmanthus in a sunny location, avoiding prolonged exposure to darkness or direct strong sunlight.4. Prevent pests and diseases: Check regularly and control pests and diseases in a timely manner.5. Reasonable fertilization: Fertilize according to the growth stage of osmanthus and avoid excessive fertilization.6. Pruning management: Prune properly to maintain good ventilation and lighting of the plant.By taking these measures, we believe that your yellowing leaves of osmanthus will be effectively resolved. Pay attention to the knowledge of osmanthus maintenance and let your osmanthus grow strong and bloom beautiful flowers.