Why Whelan leaves turn yellow? Solutions to Whelan leaves turn yellow As people pay more and more attention to the home environment, indoor plants have become a good helper for decoration and purifying the air. Whelan is deeply loved by flower friends because of its unique flower shape and elegant temperament. During use, many flower friends will find that Whelan leaves turn yellow, which not only affects the viewing effect, but may also indicate a problem with plant health. This article will explain why Whelan leaves turn yellow. and provide corresponding solutions. Reasons why Whelan's leaves turn yellow 1. Insufficient light Whelan is a semi-negative plant and likes to scatter light. If it is placed under strong light for a long time, it will cause the leaves to turn yellow. On the contrary, if there is insufficient light, Whelan's leaves will also turn yellow. phenomenon.
2. Improper watering watering is a key link in raising orchids. Too much or too little watering will cause the leaves of Whelan to turn yellow. Too much watering will cause hypoxia in the roots and rot in the roots; too little watering will dry the soil and affect the normal growth of Whelan.
3. Soil problems Soil is the basis for the growth of Whelan. If the soil has poor permeability, poor drainage, or the soil pH is inappropriate, the leaves of Whelan may turn yellow.
4. Improper application of fertilizer Fertilizer is a necessity for the growth of Whelan. Excessive application of fertilizer will cause too high soil salinity and turn the leaves of Whelan to yellow. Improper fertilization timing will also affect the growth of Whelan.
5. Pests, diseases and insect pests are one of the main reasons that cause Huilan leaves to turn yellow. Common pests and diseases include anthrax, leaf spot disease, scale insects, etc. Solutions for Whelan leaves turning yellow 1. Adjust the lighting and place Whelan in a place with sufficient scattered light to avoid exposure to strong light for a long time. When high temperatures in summer, properly shade the sun to prevent the leaves from sunburn.
2. Control watering According to the dryness and dryness of the soil, water should be watered at a timely time. When watering, water should be ensured to penetrate evenly to avoid stagnant water.
3. Improve the soil by selecting soil with good air permeability and strong drainage, and regularly replacing the soil to keep the soil loose and fertile.
4. Reasonable fertilization According to the growth needs of Huilan, apply fertilizer in a timely manner. Pay attention to controlling the amount when fertilizing to avoid excessive amounts.
5. Regularly inspect Huilan to prevent pests and diseases. Timely measures must be taken when pests and diseases are discovered. Pesticides or biological control methods can be used to control them.
There are many reasons why Whelan leaves turn yellow, which require us to carefully observe and judge. By adjusting light, controlling watering, improving soil, reasonable fertilization and preventing pests and diseases, the problem of Whelan leaves turning yellow can be effectively solved and your Whelan leaves thrive.
According to the "2020 China Flower Market Report" released by "China Flower News", the indoor plant market has continued to grow in recent years, among which orchids have become a popular choice because of their unique ornamental value. Understanding and solving the problem of yellowing of Whelan leaves will help improve the success rate of raising orchids and make your home environment more beautiful.