Plant Problem Lab
Aglaonema profile

Plant + symptom guide

Aglaonema yellow leaves

Yellow leaves make more sense when you check which leaves changed, how wet the soil is, light level, drainage, and recent care changes.

For aglaonema, read this symptom alongside how the plant usually behaves: Aglaonemas tolerate moderate light but yellow from wet soil, cold drafts, or low light. Pink and variegated types often need brighter filtered light.

Check these cluesBrowse all guides

Possible causes

overwatering or slow-drying soiltemperature or draft stresslow light slowing growth and water uselow lightnatural older leaf agingpests or root stress

What to check

Check whether yellowing starts on old lower leaves or appears across new growth too.

Feel the soil below the surface before watering again.

Look for a recent move, seasonal light drop, or a pot that stays wet.

Check if yellowing follows cold exposure or winter watering.

Confirm the pot drains before adding more water.

Evergreen diagnosis

Aglaonema yellow leaves are most useful when you check age and temperature

Aglaonemas can retire an old lower leaf, especially after a move or seasonal light drop. That is different from several yellow leaves appearing with damp soil, cold exposure, or soft stems.

Because aglaonema grows steadily rather than quickly, do not judge the plant by one leaf. Read the newest leaves, crown firmness, and how long the pot stays moist after watering.

Old lower leaves can leave quietly

A single old leaf yellowing from the base while new growth stays firm is often normal. Let it yellow fully and remove it when it releases easily.

Do not fertilize heavily to stop ordinary aging. Extra fertilizer in a slow-growing plant can add salt stress and make the next leaf edges look worse.

Several yellow leaves point to the root zone

If yellowing spreads through the plant, check whether the pot is cold, heavy, or sitting in runoff. Aglaonemas often yellow when wet soil and lower temperatures meet.

Move to stable warmth and brighter indirect light, then let the upper mix dry before watering again. If the stem base softens, inspect roots rather than waiting for the whole plant to collapse.

Careful next steps for Aglaonema

  1. Step 1

    Pause and inspect before adding water or fertilizer.

  2. Step 2

    Match watering to the plant's dry-down preference.

  3. Step 3

    Move gradually toward better light if soil stays wet for many days.

Related symptoms

Other Aglaonema symptoms to check

Aglaonema droopingDrooping can mean dry soil, wet roots, heat, cold, or repotting shock. The plant name changes how you should read it.Open guideAglaonema brown tipsBrown tips usually build after repeated small stresses. Separate dry air and salts from underwatering, wet roots, and pest damage.Open guideAglaonema 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 guide

Useful reading

Read next for this problem

Overwatered Plant Signs plant symptom example
Watering Problems7 min read

Overwatered Plant Signs

An overwatered plant often looks thirsty. Wet soil, yellow lower leaves, drooping, fungus gnats, and soft stems are stronger clues than one symptom alone.

Read the guide
Why Is My Peace Lily Drooping? plant symptom example
Plant-Specific Guides6 min read

Why Is My Peace Lily Drooping?

Peace lilies droop from both dry soil and wet soil. The fix depends on pot weight, soil moisture, light, and whether the plant recently moved or was repotted.

Read the guide