Plant Problem Lab
Calathea profile

Plant + symptom guide

Calathea brown edges

Use the plant's normal watering, light, drainage, humidity, pest, and temperature preferences before treating this symptom as a generic problem.

For calathea, adjust the diagnosis around this plant profile: Calatheas curl and brown from dry soil, low humidity, mineral-sensitive water, heat, cold, or pests. They prefer steadier moisture than many common houseplants.

Most likely causes

watering mismatchlight or placement stressroot stresspests or recent changesdry air, mineral buildup, or moisture swingsdry soil stress or inconsistent watering

How to confirm it

Check soil moisture below the surface before watering again.

Compare the symptom with this plant's known weak points.

Look for a recent move, repot, temperature change, or pest clue.

Check whether leaves curl during the day and relax later.

Inspect undersides for mites before blaming humidity alone.

Next steps for Calathea

  1. Step 1

    Stabilize care and avoid stacking several fixes at once.

  2. Step 2

    Use the analyzer if the symptom is spreading or mixed with other signs.

  3. Step 3

    Read the related guides before repotting, fertilizing, or pruning heavily.

Recommended reading

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