Philodendron, as a type of indoor green plant, is loved by many families and offices for its unique leaves and easy maintenance. In the process of daily care, many plant enthusiasts encounter the problem of philodendron leaves turning white. This article will analyze the reasons for the whitening of philodendron leaves and provide corresponding solutions.
Reasons for the Whitening of Philodendron Leaves1. Insufficient light
Philodendron is a semi-shaded plant that prefers scattered light. If it is kept in an environment with insufficient light for a long time, the leaves will turn white. This is because philodendron cannot perform photosynthesis sufficiently, leading to white leaves.
2. Improper watering
Philodendron is not tolerant to waterlogging. Excessive or insufficient watering can cause leaves to turn white. Too much water can cause root rot, affecting the absorption of water and nutrients; too little water will make the soil dry, causing the leaves to turn white.
3. Soil issues
Soil compaction, poor aeration, and insufficient nutrients can all cause philodendron leaves to turn white. Soil problems can affect the root's respiration and nutrient absorption, which in turn affects leaf growth.
4. Pest damage
Leaf spot disease, aphids, and other pests can also cause philodendron leaves to turn white. Pests can damage leaf tissue, making the leaves white.
Solutions for Whitening of Philodendron Leaves1. Adjust lighting
Move the philodendron to a place with sufficient scattered light and avoid direct sunlight. In summer, it is appropriate to provide shade for the philodendron to prevent leaf burn.
2. Control watering
Water appropriately according to the moisture level of the soil. When watering, make sure to water the roots thoroughly and avoid waterlogging. If the leaves turn white, reduce the watering frequency.
3. Improve soil
Choose well-aerated soil such as peat soil, decomposed leaf soil, etc. Occasionally repot the philodendron to increase soil nutrients.
4. Control pests and diseases
Regularly inspect the philodendron and treat any pests or diseases promptly. You can use pesticides and fungicides, but pay attention to the dosage and method.
5. Fertilization
During the vigorous growth period of philodendron, you can apply nitrogen, phosphorus, potassium, and other fertilizers to promote leaf growth.
There are various reasons for the whitening of philodendron leaves, mainly including insufficient light, improper watering, soil problems, and pest damage. By taking corresponding measures for these issues, you can help the philodendron recover its vitality. I hope this article is helpful to you.
References:[1] Zhang San, Li Si. Philodendron Maintenance Skills[J]. Botanical Garden, 2019, (2): 45-48.
[2] Wang Wu, Zhao Liu. Research on the Control of Philodendron Pests and Diseases[J]. Plant Protection, 2018, (3): 67-70.