ProblemsGolden Pothos

Golden Pothos problems and how to fix them

5 common issues for Epipremnum aureum. Click any problem below to jump to its diagnosis and treatment.

Most Golden Pothos problems trace back to one of three things: light, water, or humidity. Before assuming the worst, double-check the basics in our Golden Pothos care guide. If conditions look right and the symptoms persist, work through the matching problem section below.

Yellow leaves

Symptoms

  • Older lower leaves turn yellow first, sometimes one at a time
  • Yellowing spreads from the leaf base outward, or appears as patches
  • Soil feels persistently wet, or has been bone-dry for several weeks
  • Yellow leaves may feel soft (overwatering) or papery (underwatering)

Most likely causes

  1. Overwatering. The most common cause. Roots sit in waterlogged soil, lose oxygen, and start to rot. The plant cannot move water and nutrients up to the leaves, so they yellow and drop.
  2. Underwatering. If the soil is severely dry and pulled away from the pot edges, the plant is shedding leaves it can no longer support. Yellowing under drought is usually accompanied by crispy edges.
  3. Natural leaf drop. Older lower leaves yellow and fall as the plant matures. One yellow leaf every few months on an otherwise healthy plant is normal — not a problem.

How to fix

  1. Check the soil 5cm deep with your finger. Wet → underwater diagnosis. Dry past the second knuckle → underwater diagnosis.
  2. If overwatered, hold off watering and move to a brighter spot to speed soil drying. Tip the pot to drain any pooled water.
  3. If underwatered, soak the pot in a basin of room-temperature water for 20 minutes, then let drain.
  4. Remove yellow leaves only after the rest of the plant stabilises — they will not turn green again, but cutting them off too early stresses the plant further.
  5. If many leaves yellow within a week and stems feel mushy, unpot and inspect the roots for rot.

How to prevent next time

  • Water by checking the soil, not by the calendar
  • Use a pot with drainage holes — decorative pots without drainage are root rot waiting to happen
  • Cut watering by 30–50% in winter when growth slows

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Brown tips

Symptoms

  • Leaf tips turn crispy brown, sometimes with a yellow halo where green meets brown
  • Browning starts at the very tip and spreads inward over weeks
  • Mostly affects the oldest leaves first, but new growth can be affected if conditions stay poor
  • Brown areas feel papery and snap when bent, not soft

Most likely causes

  1. Low humidity. Heating and air conditioning can drop indoor humidity below 30%, well under what most tropicals need (40–60%). Tips are the furthest point from the roots and dry out first.
  2. Inconsistent watering. Long dry spells followed by heavy watering shock the root tips. The damaged tissue shows up as browned leaf tips a week or two later.
  3. Mineral build-up from tap water. Fluoride and chlorine in city water accumulate at leaf tips. Some plants — Spider Plant, Calathea, Peace Lily — are especially sensitive.

How to fix

  1. Group plants together to raise local humidity, or place on a tray of pebbles with water below the pot base.
  2. For sensitive plants, switch to filtered, distilled, or rainwater. Or fill a jug from the tap and let it sit uncovered for 24 hours so chlorine evaporates.
  3. Trim brown tips with clean scissors at an angle, leaving a thin brown line — cutting into green tissue causes more browning.
  4. Establish a more consistent watering rhythm: check soil moisture once a week and water when the top 2–3cm are dry.

How to prevent next time

  • Maintain humidity above 40% with a small humidifier in winter
  • Stick to one water source — tap, filtered, or rain
  • Avoid placing plants directly above heating vents or radiators

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Leggy growth

Symptoms

  • Long gaps between leaves on the stem
  • Stems stretch toward the nearest light source
  • New leaves smaller than older ones
  • Plant looks sparse and floppy compared to a few months ago

Most likely causes

  1. Insufficient light. The plant stretches reaching for more light. Almost always the cause. Even "low light tolerant" plants grow leggy if light is truly low.
  2. Lack of pruning. Some plants — Pothos, Philodendron, Money Tree — branch more when their tips are pinched. Without pruning they put all energy into one long stem.

How to fix

  1. Move to a brighter spot. Bright indirect light from an east window is the safest upgrade.
  2. Pinch or cut leggy stems back to just above a leaf node. This prompts the plant to branch from the cut and below.
  3. Rotate the pot 90 degrees once a week so all sides get equal light. This prevents future one-sided stretching.
  4. For trailing plants like Pothos, the cuttings can be propagated in water and replanted in the same pot for a fuller look.

How to prevent next time

  • Match the plant to its light. North windows and dim corners suit only the most shade-tolerant species
  • Prune lightly twice a year to encourage branching
  • Rotate pots regularly

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Root rot

Symptoms

  • Stems feel soft or mushy at the soil line
  • Sour or rotten smell from the soil
  • Multiple leaves yellow and drop within a week
  • Soil stays wet for more than 7–10 days even in warm conditions
  • Black or brown roots that fall apart when touched (visible only after unpotting)

Most likely causes

  1. Chronic overwatering. The single biggest killer of houseplants. Soil that never fully dries deprives roots of oxygen, killing them and inviting fungal pathogens.
  2. Pot without drainage. Decorative ceramic pots without drainage holes trap water at the bottom. Even with careful watering, salt and excess water build up over months.
  3. Compacted or peat-heavy soil. Old soil compresses and holds water. Soil mixes that are too peat-heavy stay wet for a long time. Tropicals especially need a chunky, airy mix.

How to fix

  1. Unpot the plant immediately. Gently shake off as much soil as possible.
  2. Inspect the roots. Healthy roots are firm and white or tan. Rotted roots are black, brown, or grey, and slip apart between your fingers.
  3. Cut off all rotted roots with clean, sharp scissors. Leave only the firm, healthy ones — even if you remove 80%.
  4. Dust the cut roots with cinnamon (a mild antifungal) or let them air-dry for an hour.
  5. Repot in fresh, dry, well-draining mix in a clean pot with drainage holes. Use a pot only one size larger than the remaining root mass — too much soil holds too much water.
  6. Hold off watering for 5–7 days after repotting, then water lightly. Move to bright indirect light.

How to prevent next time

  • Always use pots with drainage holes
  • Let the top 2–5cm of soil dry between waterings, depending on the plant
  • Repot every 2–3 years in fresh, chunky, airy mix

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Mealybugs

Symptoms

  • White, cotton-like clumps in leaf joints, under leaves, and around new growth
  • Sticky residue (honeydew) on leaves and the surface below the plant
  • Sometimes followed by black sooty mould growing on the honeydew
  • New growth distorted or stunted

Most likely causes

  1. Hitchhiking on a new plant or used pot. Mealybugs almost always arrive on something else — a new plant, a borrowed pot, or even cut flowers brought into the home.
  2. Stress + over-fertilising. High nitrogen feeding produces soft, succulent growth that mealybugs prefer. Stressed plants resist them less effectively.

How to fix

  1. Isolate the plant. Mealybugs spread easily.
  2. Dab each visible mealybug with a cotton swab dipped in 70% isopropyl alcohol. This kills them on contact.
  3. For heavier infestations, mix 1 part rubbing alcohol with 4 parts water and a few drops of dish soap. Spray the entire plant, then rinse after 30 minutes.
  4. Repeat treatment every 5–7 days for at least 3 weeks — mealybug eggs hatch on a cycle.
  5. For severe cases, prune off heavily infested stems entirely and discard them in a sealed bag.

How to prevent next time

  • Quarantine new plants for 2 weeks before grouping with others
  • Avoid over-fertilising during slow growth seasons
  • Inspect leaf joints monthly during weekly waterings

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