Reasons for falling off sedum leaves in summer. Countermeasures for falling off sedum leaves in summer With the arrival of summer, many flowers and trees have begun to enter a period of vigorous growth, but some sedum trees have fallen off their leaves, which not only affects the beauty of sedum trees, but may also affect the health of the plants. This article will provide you with a detailed analysis of the reasons for falling off sedum leaves in summer and countermeasures to help you maintain your gardening. Reasons for falling off leaves of sedum trees in summer 1. Insufficient water supply. Summer temperatures are high and water evaporates quickly. If watering is not timely, sedum trees are prone to falling off leaves. Insufficient water will lead to water shortage in the leaves, which will cause the leaves to dry up and fall off.
2. If the light is too strong, the sun is strong in summer. Long-term direct exposure will damage the leaves of sedum trees, causing the leaves to fall. Especially newly planted sedum trees, which are more vulnerable to sun damage.
3. Invasion of pests and diseases in summer is a period of high incidence of pests and diseases. Sedum trees may be invaded by aphids, red spiders and other pests, causing leaves to fall. Fungal diseases such as powdery mildew and leaf spot can also damage the leaves, causing leaves to fall off.
4. Problems such as improper cultivation, excessive fertilization, soil hardening, and deep planting may all cause the leaves of sedum trees to fall. Improper cultivation and management will affect the normal growth of the plants and reduce their resistance. Measures to deal with falling leaves of sedum trees in summer 1. Reasonable watering of sedum trees in summer requires a large amount of water. The soil should be kept moist. The watering time should be carried out in the morning or evening. Avoid watering during the high temperature period at noon. When watering, ensure that water can penetrate around the roots to meet the needs of the plants.
2. Appropriate shade During high temperature periods in summer, sedum trees can be appropriately shaded to reduce damage to leaves caused by direct sunlight. You can choose to use sunshade nets or build awnings to reduce the light intensity.
3. Regularly inspect sedum trees to prevent and control pests and diseases, and take timely measures when pests and diseases are discovered. Pesticides such as pesticides and fungicides can be used for prevention and control. At the same time, pay attention to rotating the use of drugs to avoid resistance to pests and diseases.
4. Improve the cultivation environment and replace the soil in time to ensure that the soil is loose and breathable, properly prune branches and leaves, improve the ventilation and light transmission conditions of the plants, and apply fertilizer reasonably to avoid excessive fertilization leading to excessive growth of the plants and affecting health.
5. Observe the growth status of the plant and pay close attention to the growth status of the Sedum tree. If problems are found to be dropped more, the reasons should be analyzed immediately and corresponding measures should be taken.
There are many reasons for the leaves of sedum trees falling in summer, including lack of water, excessive light, disease and insect attacks, improper cultivation, etc. After understanding these reasons, we can take corresponding measures to deal with them. Only by doing daily maintenance and management can we ensure that sedum trees grow healthily and add green vitality to your home.