Reasons and solutions for the yellowing of the leaves of the虎皮兰 (Tiger Skin Orchid), and how to save the green plant - tips from an expert in flower cultivation.

Poor water management, insufficient lighting, soil problems, pest and disease invasion, environmental factorsSansevieria, as a common indoor green plant for decoration, is loved by many families for its unique leaf patterns and drought-resistant characteristics. Many plant enthusiasts encounter the problem of yellowing leaves in the process of caring for Sansevieria. This not only affects the plant's appearance but may also endanger its life. This article will analyze the reasons for the yellowing of Sansevieria leaves and provide corresponding solutions.Poor water managementSansevieria is a drought-resistant plant with low water requirements. Excessive watering can easily lead to root rot, which in turn causes the leaves to turn yellow. Conversely, insufficient watering can cause the leaves to lose water and turn yellow. Mastering the frequency and amount of watering is key.Solutions:1. Observe soil moisture and water only when the soil is dry.2. Use well-draining pots and soil to help with water penetration and evaporation.3. You can determine whether watering is needed by the state of the leaves; if the leaves are drooping, it indicates watering is needed.Insufficient lightingSansevieria prefers scattered light. Too much direct sunlight can cause leaf sunburn, leading to yellowing. Insufficient lighting can also affect the growth of Sansevieria, causing the leaves to turn yellow.Solutions:1. Place Sansevieria in a location with ample scattered light and avoid direct sunlight.2. Regularly adjust the plant's position to ensure even light exposure.Soil problemsFactors such as soil pH and fertility can affect the growth of Sansevieria. If the soil is too acidic or alkaline, or fertility is insufficient, it may lead to yellowing leaves.Solutions:1. Use soil suitable for Sansevieria growth and regularly test the soil.2. Apply a moderate amount of compound or organic fertilizer to replenish soil fertility.Pest and disease invasionPests and diseases are also reasons for the yellowing of Sansevieria leaves, with common pests including aphids and red spiders.Solutions:1. Regularly inspect the plant and deal with pests and diseases promptly.2. Use pesticides for prevention and control, taking care to use them safely.Environmental factorsIndoor and outdoor temperature differences, temperature changes, and air pollution are environmental factors that may cause Sansevieria leaves to turn yellow.Solutions:1. Maintain a suitable indoor and outdoor temperature difference to avoid plants being affected by extreme temperature changes.2. Keep indoor air circulating to reduce air pollution.There are many reasons for the yellowing of Sansevieria leaves. By understanding the causes, we can take corresponding measures to address them. Only by mastering the correct care methods can we ensure that Sansevieria grows robustly and adds greenery to our lives.References:"Indoor Plant Care Manual," Author: Zhang Xiaomei, Publisher: China Agricultural Publishing House, 2018."Practical Guide to Home Flower Growing," Author: Li Ming, Publisher: China Forestry Publishing House, 2019.