Pothos Common Problems

Pothos Problems & Fixes

Diagnose and fix the most common issues

What’s in this guide:

🩺 Common Pothos Problems Overview

Even though pothos (Epipremnum aureum) is one of the most forgiving houseplants you can grow, it can still develop issues when its environment or care routine is off. Most pothos problems are easy to diagnose and fix once you know what to look for.

🟡 Pothos Yellow Leaves

Yellow leaves are one of the most common pothos problems and almost always point to a watering or drainage issue.

Common causes:

  • Overwatering (most common cause)
  • Poor drainage: water sitting in the pot
  • Low light causing nutrient uptake issues
  • Natural ageing of lower leaves (normal)

How to fix it:

  • Let the top 2 to 5 cm of soil dry out before watering again
  • Ensure the pot has drainage holes and empty any saucer after watering
  • Move the plant to a brighter spot with indirect light
  • Remove fully yellow leaves to let the plant focus on healthy growth

Yellow leaves are among the most common pothos problems and almost always point to overwatering. The roots sit in saturated soil, lose access to oxygen, and begin to decay. Once roots fail, the leaves above cannot receive water or nutrients and begin to yellow from the bottom of the plant upward. Improving drainage and letting the soil partially dry between waterings resolves most cases of yellowing within two to four weeks.

In some cases, pothos yellow leaves are caused by low light rather than watering. A plant in a very dim corner will gradually shed its oldest leaves. Moving it closer to a window usually stops new yellowing within a few weeks. Natural ageing of a few lower leaves per month is entirely normal and requires no action beyond removing the affected leaves.

Nutrient deficiency is a less common but real cause of yellowing, particularly in plants that have been in the same potting mix for more than two years. A half-strength balanced liquid fertiliser applied monthly from spring through summer replenishes depleted nutrients and restores leaf colour within a few growth cycles. Always rule out overwatering before reaching for fertiliser, as feeding a plant with compromised roots makes pothos problems worse rather than better.

For a detailed breakdown of every cause of yellow leaves on pothos, including a Quick Diagnosis guide and FAQ, see the full pothos yellow leaves guide.

🍂 Pothos Brown Leaf Tips or Edges

Brown, crispy leaf tips are among the common pothos problems caused by environmental stress rather than disease.

Common causes:

  • Low humidity or dry indoor air
  • Underwatering or inconsistent watering
  • Exposure to heating or air conditioning vents
  • Fluoride sensitivity from tap water

How to fix it:

  • Water more consistently: don’t let the soil dry out completely for long periods
  • Move the plant away from heating vents and cold draughts
  • Increase humidity by grouping plants or placing a small humidifier nearby
  • Switch to filtered or rainwater if tap water is heavily chlorinated or fluoridated

Brown tips and edges are another category of pothos problems that frustrate many growers because the damage is permanent once it appears. Low humidity is the single most common trigger. When the air is dry, the exposed leaf margins lose water faster than the roots can resupply it. Indoor air humidity drops to 30 percent or below during winter when heating systems run continuously, far below the 50 to 60 percent that pothos prefers. A humidifier or pebble tray under the pot reliably prevents humidity-related browning.

Brown tips that appear despite adequate humidity are usually caused by underwatering, salt buildup from fertiliser, or cold air from nearby windows and vents. Each of these creates a different texture and pattern to the browning, which helps distinguish between them. Crispy tips that do not improve after raising humidity signal one of these other causes.

For a complete guide covering all five causes of brown edges, including how to tell them apart and treat each one, see the full pothos brown edges guide.

📍 Pothos Leggy Stems and Small Leaves

Long, thin vines with widely spaced, small leaves are a clear sign of one of the most fixable pothos problems: insufficient light.

Common causes:

  • Too little light: the plant stretches toward any available light source
  • Lack of nutrients during the growing season

How to fix it:

  • Move the plant to a brighter spot with bright, indirect light
  • Prune leggy stems just above a node to encourage bushier, more compact new growth
  • Feed with a balanced liquid fertilizer every 4 to 6 weeks during spring and summer

Leggy growth is a pothos problems symptom driven by insufficient light. When a pothos does not receive enough light, it triggers an internal alarm response called etiolation. The plant rapidly extends its stems in search of a stronger light source, producing long vines with widely spaced small leaves as a result. This is a survival mechanism, not a sign of a sick plant, but it does mean the current conditions are not meeting the plant’s needs. Moving it to a brighter spot and pruning the stretched stems restores compact growth quickly.

Infrequent pruning also allows stems to grow long without branching. Even a well-lit pothos will develop some legginess if it is never trimmed. Cutting stems back to a node prompts the plant to send out new side shoots, creating a fuller, denser appearance. Regular light pruning every two to three months through the growing season keeps pothos consistently compact and bushy.

For a full guide including step-by-step fix instructions and how to use cuttings from leggy stems, see the complete pothos leggy growth guide.

🪴 Pothos Root Rot

Root rot is one of the more serious pothos problems, but it is highly preventable and treatable if caught early.

Common causes:

  • Prolonged overwatering and waterlogged soil
  • Pots without drainage holes
  • Heavy, compact soil that doesn’t drain properly

How to fix it:

  • Remove the plant from its pot and inspect the roots. Healthy roots are white and firm
  • Trim off all brown, mushy roots with clean scissors
  • Repot in fresh, well-draining potting mix with added perlite
  • Use a pot with drainage holes and let the soil partially dry before watering again

Root rot is among the most serious pothos problems because damage occurs underground before any visible symptoms appear. The roots decay in waterlogged, oxygen-deprived soil, and by the time you notice wilting or yellowing leaves the rot may already be well advanced. Regular unpotting to check root health during repotting sessions, or at the first sign of trouble, is the most reliable way to catch root rot early when treatment is straightforward.

Fungal pathogens such as Pythium accelerate root rot once conditions are right. These organisms are present in most potting mixes and become aggressive when soil stays wet for extended periods. After treating root rot, use fresh sterilised potting mix and a clean container to prevent reinfection. Adding perlite at 20 to 30 percent by volume dramatically improves drainage and reduces the risk of root rot recurring.

Prevention is far easier than cure when it comes to root rot and most other serious pothos problems. A terracotta pot, free-draining potting mix with added perlite, and the finger-test watering method together create conditions in which root rot becomes almost impossible. Once you eliminate standing water, ensure the soil can breathe, and confirm the pot drains freely after each watering, this category of pothos problems stops reoccurring.

For a step-by-step treatment guide including how to use hydrogen peroxide on roots and how to choose the right pot size, see the full pothos root rot guide.

🐛 Pothos Pests

Pothos is relatively pest-resistant, but pests are still among the pothos problems you may encounter, especially in dry conditions.

Common pests:

  • Spider mites: fine webbing on leaves, especially in dry air
  • Mealybugs: white fluffy clusters in leaf axils and along stems
  • Scale insects: small brown bumps on stems

How to fix it:

  • Wipe leaves regularly with a damp cloth to remove dust and spot pests early
  • Treat infestations with neem oil spray or insecticidal soap
  • Repeat treatment every 5 to 7 days until the problem is fully resolved
  • Increase humidity to deter spider mites

Pest infestations complete the main categories of pothos problems. Spider mites, mealybugs, and scale insects are the three most common pothos pests. Spider mites thrive in hot, dry indoor air and are the most damaging when populations build up unchecked. Mealybugs hide in leaf axils and require repeated treatment to eliminate fully. Scale insects are protected by a waxy shell that makes them resistant to sprays alone and requires manual removal as the primary treatment.

Fungus gnats appear around the soil surface when overwatering creates the moist conditions their larvae need to develop. Reducing watering frequency and allowing the top layer of soil to dry reliably between sessions breaks the fungus gnat life cycle within one to two generations. Thrips are smaller and harder to spot but leave distinctive silver streaking on leaf surfaces.

For identification guides and treatment protocols for all five pest types, including neem oil recipes and prevention routines, see the complete pothos pests guide.

👀 Pothos Problems: Quick Reference Table

Most pothos problems come down to one of two root causes: too much water or too little light. Overwatering leads to yellow leaves, mushy stems, and root rot. Insufficient light causes leggy growth and faded variegation. Get these two fundamentals right and your pothos will bounce back quickly from almost any setback. When in doubt, always check the soil moisture before reaching for the watering can.

ProblemMost common causeQuick fix
Yellow leavesOverwatering or low lightDry out soil; move to brighter spot
Brown edgesLow humidity or underwateringAdd humidifier; water consistently
Leggy stemsToo little lightMove to window; prune and propagate
Root rotOverwatering and poor drainageRepot in fresh mix with perlite
PestsDry air or new plant introductionNeem oil or insecticidal soap

📅 When Each Pothos Problem Is Most Likely to Appear

Seasonal awareness helps prevent most pothos problems before they develop. In winter, low light and dry heating air create the conditions for leggy growth, brown edges, and yellow leaves simultaneously. In summer, risk of overwatering increases as growers water on habit without checking soil first. A brief weekly plant check takes less than two minutes and catches the early signs of every common pothos problem before it escalates.

📋 Pothos Problems FAQ

Why are my pothos leaves turning yellow?

Yellow leaves are one of the most common pothos problems and almost always indicate overwatering or poor drainage. Let the soil dry out more between waterings and check that the pot drains properly. Occasional yellowing of older lower leaves is normal and not a cause for concern.

Why does my pothos have brown tips?

Brown tips are typically caused by low humidity, underwatering, or dry air from heating or air conditioning. Water more consistently, move the plant away from vents, and consider increasing the humidity around your plant. Switching from tap to filtered water can also help if fluoride sensitivity is the cause.

Can pothos recover from root rot?

Yes, if caught early enough. Remove the plant from its pot, trim all brown mushy roots with clean scissors, and repot in fresh, dry, well-draining soil. Place in a warm spot with indirect light and hold off on watering until the soil is partially dry. Most pothos plants recover within a few weeks with proper aftercare.

Why is my pothos growing long, thin vines with tiny leaves?

Leggy growth with small, widely spaced leaves is a clear sign of insufficient light. Move your pothos closer to a window with bright indirect light. Prune the leggy stems just above a node to encourage bushier new growth, and feed during the growing season to support stronger development.

How do I get rid of pests on my pothos?

Wipe the leaves with a damp cloth to remove visible pests, then treat the plant with neem oil spray or insecticidal soap. Repeat every 5 to 7 days for at least three applications to break the pest life cycle. Isolate the affected plant from other houseplants during treatment to prevent spreading.

What does an overwatered pothos look like?

An overwatered pothos has soft, yellowing leaves that feel limp rather than firm. The soil stays wet for days after watering and may develop a sour or musty smell. The lower leaves typically go yellow first. In more advanced cases, the stem at the soil line becomes soft or dark. Overwatering is the root cause of the two most serious pothos problems: yellow leaves and root rot. If you notice these signs, stop watering immediately, allow the soil to partially dry, and check the roots for rot before deciding whether repotting is needed.

Why is my pothos losing its variegation?

Fading variegation in variegated pothos varieties is almost always caused by insufficient light. The plant reduces the production of non-photosynthetic white or yellow pigment when light is scarce and reverts to producing more green chlorophyll to maximise energy capture. Moving the plant to a brighter spot with indirect light typically reverses the trend. Expect to wait one full growing season before new leaves show clearly defined patterning again.

Why are my pothos leaves curling?

Leaf curling in pothos is usually a stress response to heat, underwatering, or very low humidity. The plant curls its leaves to reduce the surface area exposed to evaporation and conserve moisture. Check the soil moisture first: if the top two centimetres are bone dry the plant needs water. Move it away from any heat sources or direct sun, and assess the room humidity. In most cases, correcting one of these variables resolves the curling within a week or two as the leaves relax and new growth emerges flat and healthy.

How do I prevent pothos problems?

Most pothos problems are preventable with three consistent habits. First, water only when the top two centimetres of soil are dry rather than on a fixed schedule. This single habit eliminates overwatering and the downstream pothos problems it causes: yellow leaves, mushy stems, and root rot. Second, position the plant where it receives bright indirect light for at least four to six hours each day. Inadequate light drives leggy growth and faded variegation, two of the most visible pothos problems in dimly lit homes.

Third, inspect leaves and stems monthly for early signs of pest activity. Catching mites or mealybugs at the first generation is straightforward and prevents infestations from escalating into significant pothos problems requiring multiple treatments. A quick wipe with a damp cloth during your monthly inspection removes early pest colonies before they establish. Together, these three habits address the underlying conditions behind all five major categories of pothos problems before they develop into visible damage.

Each of the five most common pothos problems has a dedicated in-depth guide covering detailed diagnosis, step-by-step treatment, long-term prevention, and FAQ:

Dive deeper into each problem:

For the complete overview of all pothos care requirements including light, watering, soil, humidity, and propagation, visit the Pothos Care Guide.

Thanks for being here 🫶
Want the full care guide? Check out our Pothos Care Guide 👉

🌿

Written by Syngo

Syngo is a tropical plant enthusiast with over a decade of hands-on experience growing aroids and variegated houseplants. She shares practical, tested care guides to help plant lovers keep their collections thriving.

Don’t miss also:

Scroll to Top