Most pothos leaves turn yellow because something in their basic care is off: water, light, roots, or pests.

Quick Scoop

  • The number one cause is overwatering and early root rot.
  • Underwatering, strong direct sun, or very low light can also make leaves yellow.
  • Pests, old age, or lack of nutrients sometimes play a smaller role.

Most Common Reasons Your Pothos Is Turning Yellow

1. Overwatering and Root Problems

When pothos sits in soggy soil, roots can’t get enough oxygen and start to rot, which shows up first as yellow leaves.

Typical signs:

  • Soil feels wet or heavy for days after watering.
  • Multiple leaves yellowing at once, stems darkening or turning black near the soil line.
  • Pot has no drainage holes or a saucer that stays full of water.

What to do:

  1. Check the soil: only water when the top 1–2 inches are dry to the touch, not on a fixed schedule.
  1. Empty any standing water from the saucer after 10–15 minutes.
  1. If roots are brown and mushy, trim the rotten parts and repot in fresh, well‑draining mix and a pot with drainage.

Think of pothos roots like lungs: if they’re under water all the time, they “drown” and the leaves show it.

2. Underwatering or Irregular Watering

If the plant stays too dry for long stretches, leaves can yellow, curl, and droop.

You might notice:

  • Dry, very light potting mix pulling away from the pot edges.
  • Wilted foliage that looks limp and tired.

What to do:

  • Water thoroughly until water drains from the bottom, then let the top layer dry before watering again.
  • In typical indoor light, every 1–2 weeks is common, but always let the soil guide you instead of the calendar.

3. Light Issues (Too Much or Too Little)

Pothos likes bright, indirect light; both extremes can cause yellow leaves.

  • Too much direct sun: leaves can yellow and scorch, especially near a hot window.
  • Too little light: color fades, growth slows, and leaves may yellow over time in a very dim corner.

What to do:

  • Move it to a spot with bright, filtered light (near a window with sheer curtains or a bright room a few feet from the glass).
  • Avoid hours of harsh midday sun directly on the leaves.

4. Pests Stressing the Plant

Spider mites, mealybugs, and scale suck sap from leaves and can make them yellow and weak.

Check for:

  • Tiny webbing, sticky residue, or cottony white clumps on stems and leaf undersides.

What to do:

  • Rinse leaves in the sink or shower to physically remove pests.
  • Follow up with insecticidal soap or neem oil, repeating over several weeks if needed.

5. Nutrient Deficiency or Fertilizer Issues

If your plant hasn’t been fed in a long time, older leaves can turn uniformly yellow from lack of nitrogen or other nutrients.

On the flip side, too much fertilizer can burn roots and cause yellowing and brown tips.

What to do:

  • In growing season, use a balanced, diluted liquid houseplant fertilizer about once a month, if the plant is actively growing.
  • If you’ve been fertilizing heavily, flush the pot with plain water to wash out built‑up salts, and pause feeding for a while.

6. Age, Disease, or Other Less Common Causes

  • Old leaves: it’s normal for the oldest leaves near the base to yellow and drop occasionally as the plant grows.
  • Disease: bacterial leaf spot or severe root rot can create yellow leaves with spots or mushy, black stems.

If yellowing is sudden, widespread, and combined with black, mushy stems, sometimes the safest move is to take healthy cuttings and start a new plant.

Quick Checklist: How to Fix It

Use this as a simple flow:

  1. Feel the soil.
    • Soggy for days → ease up on watering, check roots, improve drainage.
 * Bone‑dry and shrinking from pot → water more deeply and consistently.
  1. Check the light.
    • Blazing direct sun → move back from the window.
 * Very dark corner → move closer to a bright window or add a grow light.
  1. Inspect for pests.
    • Webbing, sticky leaves, or fuzzy bumps → rinse and treat with insecticidal soap or neem.
  1. Think about feeding.
    • No fertilizer for many months → start a gentle feeding routine.
 * Heavy fertilizer use → flush the soil and pause feeding.
  1. Remove damaged leaves.
    • Snip yellow leaves with clean scissors; they won’t turn green again but removing them helps the plant focus on new growth.

Little Story Snapshot

Imagine your pothos as a roommate on the couch: if you keep handing them water every hour, never let them see the sun, and forget to feed them, sooner or later they look worn out—and that’s your yellow leaves. Adjust the “roommate care routine” (less constant water, better seat by the window, occasional meal), and in a few weeks you’ll usually see fresh, healthy green growth pushing out again.

TL;DR: Your pothos is turning yellow because it’s stressed—usually from overwatering, irregular watering, or light that’s too strong or too weak. Fix the watering schedule, adjust the light, check for pests, feed gently if needed, and remove yellow leaves so new, healthy foliage can take over.

Information gathered from public forums or data available on the internet and portrayed here.