Plant Problem Lab
Pothos profile

Plant + symptom guide

Pothos brown spots

Brown spots need texture and location checks. Dry window-facing spots, soft spreading lesions, and pest speckling point to different next steps.

For pothos, read this symptom alongside how the plant usually behaves: Pothos is forgiving, but yellow leaves usually point to wet soil, low light, old leaves, or a root ball that has gone too dry and then been soaked.

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Possible causes

direct sun or heat scorchwet-soil root stresspestsleaf damage from moisture swingsoverwatering or slow-drying soillow light slowing growth and water use

What to check

Check whether spots are dry and tan, soft and spreading, or tiny and speckled.

Notice whether damage is strongest on the window-facing side.

Inspect undersides and new growth for residue, dots, or webbing.

Check whether yellowing is on older inner leaves or spreading through whole vines.

Look for long bare stems that point to low light.

Evergreen diagnosis

Pothos brown spots need a texture check

Brown spots on pothos can come from very different problems that need opposite responses. A dry tan spot on the window side is not the same as a soft dark patch after wet soil, and neither should be treated like pest speckling.

Before trimming leaves, look at texture, pattern, and timing. Pothos is tough enough that old damaged leaves can stay on the vine while you work out whether the next leaves are coming in clean.

Dry, sharp spots usually point outward

Dry brown patches with crisp edges often line up with direct sun, hot glass, physical rubbing, or a leaf that was damaged while unfurling. They tend to stop expanding once the exposure changes.

Move the vine out of harsh direct sun if the spots match the brightest side of the plant. Keep partly green leaves unless they are collapsing, because they still feed the vine while it adjusts.

Soft or speckled spots point inward

Soft dark spots, yellow halos, or spots that appear with limp growth should send you to the pot. Dense wet soil can stress roots before the whole vine wilts. Tiny pale speckling or black dots on newer leaves should trigger a pest inspection.

Check undersides and nodes with bright light, then check soil moisture below the surface. If both pests and wet roots are present, isolate the plant and stabilize the root zone before pruning heavily.

Careful next steps for Pothos

  1. Step 1

    Move out of harsh direct sun if damage lines up with the window.

  2. Step 2

    Isolate the plant if pest signs appear.

  3. Step 3

    Avoid cutting every spotted leaf until the cause is stable.

Related symptoms

Other Pothos symptoms to check

Pothos yellow leavesYellow leaves make more sense when you check which leaves changed, how wet the soil is, light level, drainage, and recent care changes.Open guidePothos leggy growthLeggy growth usually means the plant is reaching for more usable light. Fertilizer rarely fixes stretched growth without a brighter placement.Open guidePothos root rotRoot rot is more likely when decline comes with wet soil, sour smell, mushy roots, soft stems, or a sealed pot. It is worth checking carefully before repotting.Open guidePothos brown tipsBrown tips usually build after repeated small stresses. Separate dry air and salts from underwatering, wet roots, and pest damage.Open guide

Useful reading

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