Spring jasmine, as the earliest blooming flowers in spring, with its golden flowers and unique vitality, brings people hope of spring, in autumn this season, many spring jasmine leaves have appeared yellow phenomenon, so many flower friends feel confused, this article will explore the reasons for the yellow leaves of spring jasmine, and provide corresponding countermeasures. The reason why the winter jasmine leaves are yellow 1. Insufficient light The winter jasmine likes sufficient sunlight. If the light is insufficient, it will lead to yellowing of the leaves, weakening of the autumn sunlight, and shortening of the light time in some areas. The yellowing of the winter jasmine leaves may be related to insufficient light.
2, improper water management Water management is a key factor in plant growth, if too much or too little watering, will lead to yellow leaves, dry autumn weather, water evaporation accelerated, improper watering is more likely to cause yellow leaves.
3. Soil problems Soil is the basis for plant growth. Poor soil, poor drainage or excessive salinity will lead to yellowing of winter jasmine leaves.
4. Invasion of pests and diseases Autumn is a period of high incidence of pests and diseases, such as aphids, red spiders, etc., which absorb nutrients from plants and cause yellowing of leaves. Response measures 1. Adjust the light to ensure that the jasmine can receive sufficient sunlight, and appropriately adjust the position of the plant so that it can fully receive light.
2. Reasonable watering According to the weather and soil conditions, reasonably control the watering frequency and amount of water. If the weather is dry in autumn, the number of watering can be increased appropriately, but water accumulation should be avoided.
3. Improve the soil and select the soil suitable for the winter jasmine, apply fertilizer regularly, improve soil fertility, strengthen soil drainage, and avoid water accumulation.
4. Regularly inspect plants to prevent and control pests and diseases, and treat pests and diseases in a timely manner. Pesticides with low toxicity and low residue can be used for prevention and control.
5. Pruning branches and leaves Autumn is the best time to prune jasmine. By pruning, sick branches and leaves can be removed and plant growth can be promoted.
There are many reasons for yellowing of winter jasmine leaves in autumn, but as long as we master the correct maintenance methods, we can effectively prevent and solve this problem. As flower friends, we must pay attention to the growth status of winter jasmine and adjust maintenance measures in a timely manner to make winter jasmine still blooms beautiful in autumn.
References: "Winter jasmine maintenance techniques", China Flower News, October 2019.
"Prevention and Control of Winter Primrose Pest and Pests", Agricultural Science and Technology Herald, May 2020.