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Pothos leaves yellowing is usually a sign that something is off with your plant’s care routine.
It’s a common frustration for plant lovers and it often happens when the plant is stressed.
But don’t worry because yellowing pothos leaves are usually fixable with a few simple adjustments.
Understanding why pothos leaves turn yellow is the first step to saving your plant.
In this post we’ll explore the main reasons for pothos leaves yellowing and how to green them up again.
Let’s dive into the causes of yellowing pothos leaves so you can get your vine thriving.
Why Are Pothos Leaves Yellowing? Common Causes
1. Overwatering is the Top Cause of Pothos Leaves Yellowing
Most of the time pothos leaves yellowing happens because the soil is too wet.
Pothos like their soil to dry out between waterings and when it stays soggy the roots can’t breathe.
This leads to root rot which directly causes pothos leaves to turn yellow and drop.
Check if the soil feels wet before you water again to prevent yellowing pothos leaves.
2. Underwatering Can Also Cause Pothos Leaves Yellowing
On the flip side not enough water stresses the plant and causes pothos leaves yellowing too.
When the soil gets bone dry the leaves may curl, crisp up, and turn yellow from the edges.
Give your pothos a good soak when the top inch of soil feels dry to avoid yellowing pothos leaves.
3. Improper Light Leads to Pothos Leaves Yellowing
Pothos leaves yellowing can also come from too much direct sunlight or too little light.
Bright indirect light is best and direct sun scorches the leaves causing yellow patches.
Low light slows photosynthesis and old leaves may turn yellow as the plant drops them.
Find a spot with medium to bright indirect light to reduce pothos leaves yellowing.
4. Nutrient Deficiency Causes Pothos Leaves Yellowing
If your pothos hasn’t been fertilized in a while yellowing pothos leaves may signal a lack of nutrients.
Nitrogen is especially important for green leaves and a deficiency shows as overall leaf yellowing.
Feed your pothos with a balanced houseplant fertilizer during the growing season to prevent pothos leaves yellowing.
5. Pests and Disease Lead to Pothos Leaves Yellowing
Spider mites, mealybugs, or scale can suck sap from leaves causing pothos leaves yellowing.
Check the undersides of leaves for tiny insects or webbing when you see yellowing pothos leaves.
Treat pests with insecticidal soap or neem oil to stop further pothos leaves yellowing.
How to Fix Yellowing Pothos Leaves Once You Know the Cause
1. Adjust Your Watering Routine for Pothos Leaves Yellowing
If overwatering is the issue let the soil dry out completely before watering again.
If underwatering is the cause water thoroughly until it drains from the bottom.
Consistency is key to preventing future pothos leaves yellowing.
2. Trim Off Severely Yellowing Pothos Leaves
Yellow leaves won’t turn green again so remove them to redirect energy to healthy growth.
Pruning yellowing pothos leaves also improves appearance and airflow around the plant.
3. Repot if the Plant is Root Bound
Sometimes pothos leaves yellowing happens because roots have filled the pot and can’t absorb nutrients.
Check if roots are circling the pot and if so repot into a slightly larger container.
4. Provide Proper Humidity and Temperature
Pothos prefer temperatures between 60-85°F and sudden drafts or extreme temps cause leaf yellowing.
Low humidity can also stress leaves so mist occasionally or use a pebble tray.
Less Common Reasons for Pothos Leaves Yellowing
1. Tap Water Chemicals and Pothos Leaves Yellowing
Fluoride and chlorine in tap water can accumulate and cause pothos leaves yellowing over time.
Use filtered or distilled water for watering to reduce this cause of yellowing pothos leaves.
2. Natural Aging of Older Pothos Leaves
Sometimes a few lower leaves turn yellow naturally as the plant grows new leaves.
This is normal and no cause for alarm unless many leaves are yellowing at once.
3. Transplant Shock After Repotting
If you recently repotted your pothos leaves yellowing can occur as the plant adjusts.
Give it a week or two and it should recover on its own.
So, Why Are Pothos Leaves Yellowing?
Pothos leaves yellowing is usually a sign that something is off with your plant’s care routine.
The most common causes are overwatering, underwatering, improper light, nutrient deficiencies, or pests.
By identifying the specific reason for your yellowing pothos leaves you can take corrective action.
Check the soil moisture, light levels, and leaf condition to diagnose the problem.
With a few adjustments your pothos can regain its lush green color and stop yellowing.
Hope this guide helps you understand why pothos leaves yellow and how to fix it.